series 3jms/c h$mos> z§ 1/1/1 code no. amob z§

31/1/1 1 P.T.O.

narjmWu H$moS >H$mo CÎma-nwpñVH$m Ho$ _wI-n¥ð >na Adí` {bIo§ & Candidates must write the Code on the

title page of the answer-book.

Series JMS/C H$moS> Z§.

Code No.

amob Z§. Roll No.

{dkmZ SCIENCE

{ZYm©[aV g_` : 3 KÊQ>o A{YH$V_ A§H$ : 80

Time allowed : 3 hours Maximum Marks : 80

H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _o§ _w{ÐV n¥ð> 16 h¢ &

àíZ-nÌ _| Xm{hZo hmW H$s Amoa {XE JE H$moS >Zå~a H$mo N>mÌ CÎma-nwpñVH$m Ho$ _wI-n¥ð> na {bI| &

H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _| >27 àíZ h¢ &

H¥$n`m àíZ H$m CÎma {bIZm ewê$ H$aZo go nhbo, àíZ H$m H«$_m§H$ Adí` {bI| &

Bg àíZ-nÌ H$mo n‹T>Zo Ho$ {bE 15 {_ZQ >H$m g_` {X`m J`m h¡ & àíZ-nÌ H$m {dVaU nydm©• _| 10.15 ~Oo {H$`m OmEJm & 10.15 ~Oo go 10.30 ~Oo VH$ N>mÌ Ho$db àíZ-nÌ H$mo n‹T>|Jo Am¡a Bg Ad{Y Ho$ Xm¡amZ do CÎma-nwpñVH$m na H$moB© CÎma Zht {bI|Jo &

Please check that this question paper contains 16 printed pages.

Code number given on the right hand side of the question paper should be

written on the title page of the answer-book by the candidate.

Please check that this question paper contains 27 questions.

Please write down the Serial Number of the question before

attempting it.

15 minute time has been allotted to read this question paper. The question

paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the

students will read the question paper only and will not write any answer

on the answer-book during this period.

31/1/1

SET-1

31/1/1 2

gm_mÝ` {ZX}e : (i) Bg àíZ-nÌ H$mo nm±M ^mJm|, A, ~, g, X Am¡a ¶ ‘| ~m±Q>m J¶m h¡ & AmnH$mo g^r ^mJm| Ho$

àíZm| Ho$ CÎma {bIZo h¢ & (ii) g^r àíZ A{Zdm`© h¢ & (iii) ^mJ ~, g, X Am¡a ¶ Ho$ àíZm| ‘| Am§V[aH$ M¶Z {X¶m J¶m h¡ & (iv) ^mJ A Ho$ àíZ g§»`m 1 Am¡a 2 EH$-EH$ A§H$ Ho$ àíZ h¢ & BZHo$ CÎma EH$ eãX AWdm

EH$ dmŠ` _| XoZo h¢ & (v) ^mJ ~ Ho$ àíZ g§»¶m 3 go 5 Xmo-Xmo A§H$m| Ho$ àíZ h¢ & BZHo$ CÎma bJ^J 30 eãXm| àËòH$

‘| XoZo h¢ & (vi) ^mJ g Ho$ àíZ g§»¶m 6 go 15 VrZ-VrZ A§H$m| Ho$ àíZ h¢ & BZHo$ CÎma bJ^J 50 eãXm|

àËòH$ ‘| XoZo h¢ & (vii) ^mJ X Ho$ àíZ g§»¶m 16 go 21 nm±M-nm±M A§H$m| Ho$ àíZ h¢ & BZHo$ CÎma bJ^J 70 eãXm|

àËòH$ ‘| XoZo h¢ & (viii) ^mJ ¶ Ho$ àíZ g§»¶m 22 go 27 à¶moJmË‘H$ H$m¡eb na AmYm[aV Xmo-Xmo A§H$m| Ho$ àíZ h¢ &

BZHo$ g§{jßV CÎma XoZo h¢ & General Instructions :

(i) The question paper comprises five Sections, A, B, C, D and E. You are to

attempt All the sections.

(ii) All questions are compulsory.

(iii) Internal choice is given in Sections B, C, D and E.

(iv) Questions number 1 and 2 in Section A are one-mark questions. They are

to be answered in one word or in one sentence.

(v) Questions number 3 to 5 in Section B are two-marks questions. These are

to be answered in about 30 words each.

(vi) Questions number 6 to 15 in Section C are three-marks questions. These are to be answered in about 50 words each.

(vii) Questions number 16 to 21 in Section D are five-marks questions. These

are to be answered in about 70 words each.

(viii) Questions number 22 to 27 in Section E are based on practical skills.

Each question is a two-marks question. These are to be answered in brief.

^mJ A

SECTION A

1. A½Ý`me`r ag _| CnpñWV {H$gr EÝµOmB_ H$m Zm_ {b{IE & 1

Name an enzyme present in pancreatic juice.

2. ~‹S>o ~m±Ym| H$mo ~ZmZo Ho$ H$maU CËnÞ hmoZo dmbr à_wI gm_m{OH$ g_ñ`m H$m C„oI H$s{OE & 1

Mention the main social problem caused by building large dams.

31/1/1 3 P.T.O.

^mJ ~ SECTION B

3. H$moB© YmpËdH$ `m¡{JH$ X VZw hmBS´>moŠbmo[aH$ Aåb go A{^{H«$`m H$aZo na Vrd« ~wX~wXmhQ> CËnÞ H$aVm h¡ & CËg{O©V J¡g MyZo Ho$ nmZr go àdm{hV H$aZo na ídoV Adjon ~ZmVr h¡ & Cn`w©º$ d{U©V amgm`{ZH$ A{^{H«$`mAm| Ho$ g§Vw{bV amgm`{ZH$ g_rH$aU {b{IE & 2

A metal compound X reacts with dilute hydrochloric acid to produce brisk

effervescence. The gas evolved forms a white precipitate when passed

through lime water. Write balanced chemical equations involved in the

above mentioned chemical reactions.

4. ZrMo Xem©E JE AmaoI Ho$ ^mJ A Am¡a ^mJ B H$m Zm_ Am¡a àË`oH$ H$m EH$ H$m`© {b{IE & 2

Write the name and one function each of the parts A and B shown in the

following diagram.

B

A

B

A

31/1/1 4

5. àH$me Ho$ AndV©Z H$m ñZob H$m {Z`_ {b{IE & àH$me H$s Mmb Ho$ nXm| _| {H$gr _mÜ`_ Ho$ {Zanoj AndV©Zm§H$ Ho$ {bE ì`§OH$ {b{IE & 2

AWdm

n«H$me dm`w go 1·50 AndV©Zm§H$ Ho$ H$m±M _| àdoe H$aVm h¡ & H$m±M _| àH$me H$s Mmb n[aH${bV H$s{OE & 2

{X`m J`m h¡ : {Zdm©V _| àH$me H$s Mmb = 3 108 m/s.

State Snell’s law of refraction of light. Write an expression for the

absolute refractive index of a medium in terms of speed of light.

OR

Light enters from air to glass having refractive index 1·50. Calculate the

speed of light in the glass.

Given : The speed of light in vacuum is = 3 108 m/s.

^mJ g SECTION C

6. (a) ZrMo Xr JB© A{^{H«$`m

MnO2 + 4HCl MnCl2 + 2H2O + Cl2

_| CnMm`H$ Am¡a AnMm`H$ H$s nhMmZ H$s{OE &

(b) H$maU Xr{OE :

(i) dgm`wº$ Am¡a V¡br` ImÚ-gm_J«r _| à{V-Am °ŠgrH$maH$ {_bmE OmVo h¢ &

(ii) gy`© Ho$ àH$me _| ídoV {gëda ŠbmoamBS> H$m a§J Yyga hmo OmVm h¡ & 3

(a) In the following reaction :

MnO2 + 4HCl MnCl2 + 2H2O + Cl2

Identify the oxidant and reductant.

(b) Give reasons :

(i) Antioxidants are added to foods containing fats and oils.

(ii) White silver chloride turns grey in sunlight.

31/1/1 5 P.T.O.

7. (a) pH ñHo$b Š`m _mnVm h¡ ?

(b) BgH$m n[aga {b{IE &

(c) pH ñHo$b Ho$ CƒV_ Am¡a {ZåZV_ _mZm| H$s gmW©H$Vm H$m C„oI H$s{OE & 3

AWdm

(a) bdUOb (~«mBZ) Ho$ {dÚwV²-AnKQ>Z H$mo ‘Šbmoa-jma à{H«$`m’ Š`m| H$hVo h¢ ? Bg à«{H«$`m _| gpå_{bV amgm`{ZH$ g_rH$aU {b{IE &

(b) {H$gr ewîH$ naIZbr _| H$m°na gë\o$Q> Ho$ Hw$N> Ob`mo{OV {H«$ñQ>bm| H$mo J_© {H$`m J`m h¡ & {H$Ýht Xmo àojUm| H$s gyMr ~ZmBE & 3

(a) What does pH scale measure ?

(b) Write its range.

(c) State the significance of highest and lowest values of pH scale.

OR

(a) Why is electrolysis of brine called ‘Chlor-alkali process’ ? Write the

chemical equation involved in this process.

(b) A few crystals of hydrated copper sulphate are heated in a dry

test-tube. Enlist any two observations.

8. {ZåZ{b{IV VÎdm| H$s VwbZm H$moîR>H$ _| {XE JE A{^bjUm| Ho$ AZwgma H$s{OE :

(a) br{W`_ Am¡a ZmBQ´>moOZ (na_mUw {ÌÁ`m) (b) nmoQ>¡{e`_ Am¡a ŠbmoarZ ({dÚwV²G$UVm) (c) _¡½Zr{e`_ Amoa H¡$pëe`_ (g§`moOH$Vm) àË`oH$ àH$aU _| AnZo CÎma H$m H$maU Xr{OE & 3 Compare the following elements as per the characteristics given in the

brackets :

(a) Lithium and Nitrogen (Atomic radii)

(b) Potassium and Chlorine (Electronegativity)

(c) Magnesium and Calcium (Valency)

Give reason for your answer in each case.

9. Ý`yam°Z H$m AmaoI It{ME VWm AmaoI _| CZ ^mJm| Ho$ Zm_ A§{H$V H$s{OE Ohm±

(a) gyMZm Cnm{O©V H$s OmVr h¡, (b) go hmoH$a gyMZm {dÚwV² AmdoJ Ho$ ê$n _| J_Z H$aVr h¡, VWm (c) {dÚwV² AmdoJ AmJo àofU Ho$ {bE amgm`{ZH$ {g½Zb _| n[ad{V©V hmoZo Mm{hE & 3

AWdm

31/1/1 6

ZrMo {XE JE àË`oH$ nmXn hm°_m©oZ H$m H$m`© {b{IE : 3

(a) {O~ao{bZ (b) Am°pŠgZ (c) Epãg{gH$ Aåb Draw a diagram of neuron and name and label the part

(a) where information is acquired,

(b) through which information travels as an electric impulse, and

(c) where the electric impulse must be converted into a chemical

signal for onward transmission.

OR

State the function of each of the following plant hormones :

(a) Gibberellins

(b) Auxins

(c) Abscisic acid

10. (a) OmBb_ Am¡a âbmoE_ Ho$ ~rM Xmo {d^oXZH$mar bjUm| H$s gyMr Vm{bH$m Ho$ ê$n _| ~ZmBE &

(b) nmXnm| _| ñWmZmÝVaU Ho$ Xmo bm^ {b{IE & 3

(a) List in tabular form two differentiating features between xylem

and phloem.

(b) Write two advantages of transpiration in plants.

11. 20 cm \$moH$g Xÿar Ho$ {H$gr CÎmb b|g go {H$gr {~å~ H$mo {H$VZr Xÿar na aIm OmZm Mm{hE Vm{H$ BgH$m dmñV{dH$ à{V{~å~ b|g go 30 cm Xÿar na àmßV hmo ? `{X {~å~ 4 cm bå~m h¡, Vmo à{V{~å~ H$s bå~mB© kmV H$s{OE & 3

AWdm 20 cm \$moH$g Xÿar Ho$ {H$gr AdVb Xn©U Ho$ gm_Zo {H$gr {~å~ H$mo H$hm± aIm OmE Vm{H$

CgH$m Xmo JwZm Amd{Y©V Am^mgr à{V{~å~ àmßV hmo ? 3

How far should an object be placed from a convex lens of focal length

20 cm to obtain its real image at a distance of 30 cm from the lens ?

Determine the height of the image if the object is 4 cm tall.

OR

Where should an object be placed in front of a concave mirror of focal

length 20 cm so as to obtain a two times magnified virtual image of the

object ?

31/1/1 7 P.T.O.

12. ZrMo {XE JE H$WZm| H$s nwpîQ> H$s{OE : 3

(a) {dÚwV² ~ë~m| Ho$ VÝVwAm§o Ho$ {Z_m©U _| EH$_mÌ Q>§½ñQo>Z H$m hr Cn`moJ {H$`m OmVm h¡ & (b) Kaoby n[anWm| _| loUr ì`dñWm H$m Cn`moJ Zht {H$`m OmVm h¡ & (c) {dÚwV² g§MaU _| àm`: H$m°na Am¡a Eobw{_{Z`_ Ho$ Vmam| H$m Cn`moJ {H$`m OmVm h¡ &

Justify the following statements :

(a) Tungsten is used exclusively for filaments of electric lamps.

(b) Series arrangement is not used for domestic circuits.

(c) Copper and aluminium wires are usually employed for electricity

transmission.

13. ZrMo {XE JE n[anW _| {XE JE à{VamoYH$m| R1, R2 Am¡a R3 Ho$ _mZ H«$_e: 10 , 20

Am¡a 30 h¢, {OÝh| 12 V H$s ~¡Q>ar go g§`mo{OV {H$`m J`m h¡ & {ZåZ{b{IV H$m n[aH$bZ

H$s{OE : 3

(a) àË`oH$ à{VamoYH$ go àdm{hV Ymam,

(b) n[anW H$m Hw$b à{VamoY, VWm

(c) n[anW _| àdm{hV Hw$b Ymam &

In the circuit given below, the resistors R1, R2 and R3 have the values

10 , 20 and 30 respectively, which have been connected to a

battery of 12 V. Calculate

(a) the current through each resistor,

(b) the total circuit resistance, and

(c) the total current in the circuit.

31/1/1 8

14. Zm{^H$s` D$Om© CËnÞ H$aZo _| Cn`moJ hmoZo dmbr à{H«$`m H$m Zm_ {b{IE & Zm{^H$s` D$Om© Ho$ OZZ _| gm_mÝ`V: Cn`moJ hmoZo dmbo Xmo VÎdm| H$s gyMr ~ZmBE & dh Xmo H$maU {b{IE Omo ~¥hV² ñVa na Zm{^H$s` D$Om© Ho$ Cn`moJ H$mo {ZfoYH$ ~ZmVo h¢ & 3

Name the process used to generate nuclear energy. List two elements

commonly used for the generation of nuclear energy. Give two reasons

which make the large scale use of nuclear energy prohibitive.

15. (a) {H$gr Amhma ûm¥§Ibm _| gm_mÝ`V: VrZ `m Mma nmofr ñVa hr hmoVo h¢ & ì`m»`m H$s{OE &

(b) O¡d AmdY©Z {H$go H$hVo h¡ ? ì`m»`m H$s{OE & 3 3

(a) A food chain generally has three or four trophic levels. Explain.

(b) What is biological magnification ? Explain.

^mJ X

SECTION D

16. (a) CZ Xmo YmVwAm| Ho$ Zm_ {b{IE Omo AnZo A`ñH$m| go Ho$db J_© H$aZo na hr àmßV hmo OmVr h¢ &

(b) qOH$ Ho$ A`ñH$m| H$m CXmhaU boH$a {ZñVmnZ Am¡a ^O©Z Ho$ ~rM {d^oXZ H$s{OE &

(c) W{_©Q> A{^{H«$`m Š`m hmoVr h¡ ? BgH$m _hÎd {b{IE & 5

(a) Name two metals which are obtained from their ores by simple

heating.

(b) Differentiate between calcination and roasting, taking examples of

zinc ores.

(c) What is thermit reaction ? State its significance.

31/1/1 9 P.T.O.

17. (a) _oW¡Z AUw H$s BboŠQ´>m°Z-{~ÝXþ g§aMZm It{ME &

(b) ZrMo {XE JE `m¡{JH$m| _| CnpñWV àH$m`m©Ë_H$ g_yhm| H$s nhMmZ H$s{OE :

(i) C2H6O

(ii) C2H4O

(c) Am°ŠgrOZ Am¡a EWmBZ Ho$ {_lU H$mo dopëS>¨J _| Obm`m OmVm h¡ & AmnHo$ {dMma go dopëS>¨J _| EWmBZ Am¡a dm`w Ho$ {_lU H$m Cn`moJ Š`m| Zht {H$`m OmVm ? 5

AWdm

(a) àË`oH$ àH$aU _| A{^{H«$`m hmoZo Ho$ {bE Amdí`H$ nyar eVmªo H$m C„oI H$aVo hþE ZrMo {XE JE ê$nmÝVaU H$s{OE :

(i) EWoZm°b H$mo EWoZm°BH$ Aåb _|

(ii) EWrZ H$mo EWoZ _|

(iii) EWoZm°b Am¡a EWoZm°BH$ Aåb H$mo EñQ>a _|

Cn`w©º$ g^r ê$nmÝVaUm| H$mo {XE JE Zm_m| H$m C„oI ^r H$s{OE & (b) gm~wZm| H$s VwbZm _| {S>Q>aOoÝQ>m| (An_mO©H$m|) H$mo àmW{_H$Vm Xr OmVr h¡ & Š`m| ?

(H$moB© EH$ H$maU Xr{OE) 5

(a) Draw electron dot structure of methane molecule.

(b) Identify the functional groups present in the following compounds :

(i) C2H6O

(ii) C2H4O

(c) A mixture of oxygen and ethyne is burnt for welding. Why do you

think a mixture of ethyne and air is not used for welding ?

OR

(a) Carry out the following conversions giving complete conditions for

the reaction to take place in each case :

(i) Ethanoic acid from Ethanol

(ii) Ethane from Ethene

(iii) Ester from Ethanoic acid and ethanol

Also state the names given to all the above conversions.

(b) Detergents are preferred over soaps. Why ? (Give one reason)

31/1/1 10

18. (a) `Ú{n A_r~m Am¡a boí_m{Z`m OZZ H$s g_mZ {dYm Xem©Vo h¡§, naÝVw OZZ H$s à{H«$`m Ho$ T>§J BZ XmoZm| _| {^Þ-{^Þ h¢ &

BZ XmoZm| ñnrerµO _| OZZ H$s {dYm nhMm{ZE Am¡a BZ_| hmoZo dmbr à{H«$`mAm| H$m CëboI H$s{OE &

(b) nwZéX²^dZ (nwZO©ZZ) {H$go H$hVo h¢ ? ßboZo[a`m _| `h à{H«$`m {H$g àH$ma hmoVr h¡ AmaoI H$s ghm`Vm go ñnîQ> H$s{OE &

(c) amBµOmong Ho$ Cg ^mJ H$m Zm_ {b{IE {Og_| ~rOmUw ~ZVo h¢ & Cg n[apñW{V H$m C„oI H$s{OE {Og_| ~rOmUw d¥{Õ H$aHo$ ZE Ord CËnÞ H$aVo h¢ & 5

AWdm

(a) b¢{JH$ g§MaU Ûmam OrdmUw O{ZV {H$Ýht Xmo g§H«$_Um| Ho$ Zm_ {b{IE & BZgo ~Mmd {H$g àH$ma {H$`m Om gH$Vm h¡ ?

(b) Cn`w©º$ (a) _| ~VmE JE Cnm` Ho$ A{V[aº$ AZMmho J^© H$mo amoH$Zo _| ghm`H$ VrZ AÝ` Cnm`m| H$s gyMr ~ZmBE &

(c) J^©{ZamoYr Cnm`m| H$mo AnZmZo Ho$ VrZ bm^m| H$s gyMr ~ZmBE & 5

(a) Although Amoeba and Leishmania, both show same mode of

reproduction, but the process of reproduction is carried out in

different ways.

Identify their mode of reproduction and mention the way it is

carried out in the two species.

(b) What is regeneration ? Explain with the help of a diagram how

this process is carried out in Planaria.

(c) Name the part of Rhizopus in which spores are formed.

State the condition under which spores grow into a new individual.

OR

(a) Name any two bacterial infections that are sexually transmitted.

How can they be prevented ?

(b) List three different ways, other than the one stated in (a) above,

that help an individual to avoid unwanted pregnancies.

(c) List three advantages for adopting contraceptive measures.

31/1/1 11 P.T.O.

19. (a) _|S>b Ho$ à`moJm| H$s ghm`Vm go Xem©BE {H$ (i) bjU à^mdr Am¡a Aà^mdr hmo gH$Vo h¢, VWm (ii) bjU ñdV§Ì ê$n go d§emZwJV hmoVo h¢ &

(b) {Jbhar AWdm {N>nH$br H$s Anojm njr Ed§ M_JmX‹S> Ho$ ~rM g§~§Y A{YH$ K{ZîR> h¢ & {Q>ßnUr H$s{OE & 5

(a) With the help of Mendel’s experiments show that

(i) traits may be dominant or recessive, and

(ii) traits are inherited independently.

(b) Birds and bats are more closely related to each other than to

squirrels or lizards. Comment.

20. (a) h_mao ZoÌ _| CnpñWV nú_m^r no{e`m| H$s ^y{_H$m H$m C„oI H$s{OE & (b) ZrMo {XE JE àË`oH$ àH$aU _| ÑpîQ> Xmof H$s nhMmZ H$s{OE Am¡a CgHo$ g§emoYZ H$m

Cnm` gwPmBE : 5 (i) A{^ZoÌ b|g H$m Xÿ{Y`m `m Y±wYbm hmo OmZm & (ii) A{^ZoÌ b§og H$s dH«$Vm H$m AË`{YH$ hmo OmZm & (iii) A{^ZoÌ b|g H$s \$moH$g Xyar H$m AË`{YH$ hmo OmZm (gm_mÝ` go A{YH$ hmo

OmZm) & (iv) nú_m^r no{e`m| H$m Xþ~©b hmo OmZm &

AWdm (a) AmaoI H$s ghm`Vm go AmBµOH$ Ý`yQ>Z Ho$ Cg à`moJ H$s ì`m»`m H$s{OE {Oggo `h

YmaUm AmJo ~‹T>r {H$ gy`© H$m àH$me gmV dUmªo go {_bH$a ~Zm h¡ & (b) dm`w_§S>br` AndV©Z {H$go H$hVo h¢ ? dm`w_§S>br` AndV©Z na AmYm[aV Xmo

àmH¥${VH$ n[aKQ>ZmAm| H$s gyMr ~ZmBE & 5 (a) State the role of ciliary muscles present in our eye.

(b) Identify the defect of vision in each of the following cases and

suggest its corrective measure :

(i) The eye lens has become milky and cloudy. (ii) The eye lens has excessive curvature. (iii) The eye lens has large focal length (longer than normal). (iv) Ciliary muscles have weakened.

OR

(a) With the help of diagram explain Isaac Newton’s experiment that

led to the idea that the sunlight is made up of seven colours.

(b) What is atmospheric refraction ? List two natural phenomena

based on atmospheric refraction.

31/1/1 12

21. (a) Xmo Mwå~H$s` joÌ aoImE± EH$-Xÿgao H$mo H$^r ^r à{VÀN>o{XV Š`m| Zht H$aVt ? ì`m»`m H$s{OE &

(b) {H$gr Ymamdmhr n[aZm{bH$m Ho$ ^rVa Ho$ Mwå~H$s` joÌ H$mo EH$g_mZ H$hm OmVm h¡ & Š`m| ?

(c) âboq_J H$m dm_hñV {Z`_ {b{IE &

(d) ì`mdgm{`H$ _moQ>am| H$s e{º$ _| d¥{Õ H$aZo dmbo Xmo H$maH$m| H$s gyMr ~ZmBE & 5 (a) Why don’t two magnetic field lines ever intersect each other ?

Explain.

(b) ‘‘The magnetic field is said to be uniform inside a current carrying

solenoid.’’ Why ?

(c) State Fleming’s left hand rule.

(d) Enlist two factors that enhance the power of commercial motors.

^mJ ¶

SECTION E

22. VrZ n¥WH²$ naIZ{b`m| _| {bE JE VrZ {^Þ a§JhrZ {db`Zm| X, Y Am¡a Z _| H$moB© N>mÌ gmd©{ÌH$ gyMH$ H$s Hw$N> ~y±X| {_bmVm h¡, Am¡a `h n«ojU H$aVm h¡ {H$ {db`Z H$m a§J n[ad{V©V hmoH$a X _| ham, Y _| bmb Am¡a Z _| Zrbm hmo J`m h¡ &

(a) {db`Zm| X, Y Am¡a Z H$mo CZHo$ pH Ho$ ~‹T>Vo (Amamohr) H«$_ _| ì`dpñWV H$s{OE &

(b) BZ VrZm| {db`Zm| X, Y Am¡a Z _| go H$m¡Z-gm {db`Z µ\$sZm°ë\$Wo{bZ Ho$ a§J H$mo n[ad{V©V H$aoJm Am¡a Š`m| ? 2

AWdm \o$ag gë\o$Q> Ho$ D$î_r` {d`moOZ Ho$ g_` CËnÞ hmoZo dmbr J¡g Ho$ gånH©$ _|

(a) Jrbm Zrbm {bQ>_g nÌ Am¡a (b) Jrbm bmb {bQ>_g nÌ bmZo na H$moB© N>mÌ Š`m àojU H$aVm h¡ Am¡a Š`m {ZîH$f© {ZH$mbVm h¡, BgH$m C„oI H$s{OE & 2

On adding a few drops of universal indicator in three colourless solutions

X, Y and Z taken separately in three test tubes, a student observed the

changes in colour as green in X, red in Y and blue in Z.

(a) Arrange X, Y and Z in increasing order of their pH values.

(b) Which one of the three, X, Y and Z, will change the colour of

phenolphthalein ? Why ?

OR

State the observation and inference made by a student when he brings

(i) a wet blue litmus paper and (ii) a wet red litmus paper in contact with

the gas liberated during thermal decomposition of ferrous sulphate.

31/1/1 13 P.T.O.

23. Mma n¥WH²$ naIZ{b`m§o I, II, III Am¡a IV _o| \o$ag gë\o$Q> H$m \$sH$m ham {db`Z boH$a naIZ{b`m|, II, III Am¡a IV _| H«$_e: Cu, Zn Am¡a Al Ho$ Q w>H$‹S>o S>mbo JE & {H$g/{H$Z àH$aU/àH$aUm| _|

(a) \o$ag gë\o$Q> {db`Z H$m a§J naIZbr (I) Ho$ {db`Z Ho$ a§J go gw_ob H$aoJm ?

H$maU Xr{OE &

(b) \o$ag gë\o$Q> {db`Z H$m a§J \$sH$m (bwßV) hmo OmEJm VWm YmVwAm| Ho$ n¥îR> na H$mbm nXmW© {Zjo{nV hmo OmEJm ? 2

A pale green solution of ferrous sulphate was taken in four separate test

tubes marked I, II, III and IV. Pieces of Cu, Zn and Al were dropped in

test tubes II, III and IV respectively. In which case(s)

(a) the colour of ferrous sulphate solution will match with the colour

in test tube (I) ? Give reason.

(b) the colour of ferrous sulphate solution will fade and black mass

will be deposited on the surface of the metal ?

24. H$moB© N>mÌ {Û~rOnÌr ~rOm| H$mo A§Hw$[aV H$aZm MmhVm h¡ & BgHo$ {bE Mma MaUm| H$mo C{MV H«$_ _| {b{IE Vm{H$ dh ghr T>§J go à`moJ H$mo H$a gHo$ & 2

AWdm ZrMo {XE JE AmaoI H$mo nhMm{ZE Am¡a Bg na A§{H$V ^mJm| A, B Am¡a C Ho$ Zm_ {b{IE : 2

A

B

C

31/1/1 14

A student wants to germinate dicot seeds. Write the four steps in correct

sequence that will help him to perform the experiment in the right way.

OR

Identify the following diagram and name the parts marked as A, B and C :

25. Xem©B© JB© àm`mo{JH$ ì`dñWm _|,

(a) bKw naIZbr _| ^ao nXmW© X Am¡a e§ŠdmH$ma âbmñH$ _| Vbr _| aIo nXmW© Y H$m Zm_ {b{IE &

(b) {ZH$mg Zbr _| Ob H$m ñVa D$na Š`m| CR> OmVm h¡ ? 2

{ZH$mg Zbr X Ob

Y

A

B

C

31/1/1 15 P.T.O.

In the experimental set-up shown,

(a) name the material X filled in the small test tube and the material

Y placed at the bottom of the conical flask.

(b) why is there a rise in water level in the delivery tube ?

26. (a) {H$gr N>mÌ Zo Amo_ Ho$ {Z`_ H$mo gË`m{nV H$aZo Ho$ à`moJ _| `h nm`m {H$ {XE JE

Eo_rQ>a _| Eo_rQ>a H$s gwB© 12d| A§e H$mo B§{JV H$a ahr h¡ & `{X Bg Eo_rQ>a _|

0 go 0·5 A Ho$ ~rM 10 {d^mOZ h¢, Vmo 12d| {d^mOZ Ho$ VXZê$n Eo_rQ>a H$m

nmR>çm§H$ Š`m h¡ ?

(b) Amn {H$gr {dÚwV² n[anW _| Eo_rQ>a Am¡a dmoëQ>_rQ>a H$mo {H$g àH$ma g§`mo{OV H$aVo h¢ ? 2

(a) In a given ammeter, a student saw that needle indicates

12th division in ammeter while performing an experiment to verify

Ohm’s law. If ammeter has 10 divisions between 0 to 0·5 A, then

what is the ammeter reading corresponding to 12th division ?

(b) How do you connect an ammeter and a voltmeter in an electric

circuit ?

Delivery tube

X Water

Y

31/1/1 16

27. ZrMo {XE JE AmaoI _| Xem©B© JB© nm±M Amn{VV {H$aUm| _| go {H$Ýht Xmo Amn{VV {H$aUm| H$mo kmV H$s{OE Omo àH$me Ho$ AndV©Z Ho$ {Z`_m| H$m nmbZ H$aVo hþE ItMr JB© h¢ Am¡a {OZH$m Cn`moJ {H$gr CÎmb b|g Ûmam ~Zo à{V{~å~ H$s pñW{V kmV H$aZo _| {H$`m Om gH$Vm h¡ &

BZ Xmo {H$aUm| H$m Cn`moJ {H$gr CÎmb b|g Ho$ F1 d 2F1 Ho$ ~rM pñWV {H$gr {~å~ Ho$ à{V{~å~ H$s pñW{V, gmBµO Am¡a àH¥${V kmV H$aZo _| H$s{OE & 2

AWdm

CZ Mma MaUm| H$mo C{MV H«$_ _| {b{IE {OZH$m nmbZ {H$gr XÿañW {~å~ H$m {H$gr {XE JE CÎmb b|g Ûmam VrúU à{V{~å~ à«mßV H$aHo$ CgH$s \$moH$g Xÿar {ZYm©[aV H$aZo _| {H$`m OmZm Mm{hE & 2

Out of the five incident rays shown in the following diagram, find any two

incident rays that are obeying the laws of refraction of light and may be

used for locating the position of the image formed by a convex lens.

Use these two rays in finding the position, size and nature of the image

formed when an object is placed between F1 and 2F1 of a convex lens.

OR

Write four steps in proper sequence which should be followed in the

determination of focal length of a given convex lens by obtaining a sharp

image of a distant object.

31/1/2 1 P.T.O.




Code No.

amob Z§. Roll No.

{dkmZ SCIENCE













attempting it.





31/1/2

SET-2

31/1/2 2





















^mJ A

SECTION A

1. `{X OR>a J«§{W`m| _| íboî_m òm{dV Z hmo, Vmo Š`m hmoJm ? 1 What will happen if mucus is not secreted by the gastric glands ?

2. Ob Ho$ ^m¡_Ob Ho$ ê$n _| g§ajU Ho$ Xmo bm^m| H$s gyMr ~ZmBE & 1

List two advantages of water stored in the ground.

31/1/2 3 P.T.O.

^mJ ~ SECTION B

3. {H«$ñQ>bZ Ob {H$go H$hVo h¢ ? Eogo {H$gr EH$ bdU H$m Zm_ Am¡a CgH$m gyÌ {b{IE {Og_| {H«$ñQ>bZ Ob hmoVm h¡ & 2

What is water of crystallisation ? Name and give the formula of a salt

which contains water of crystallisation.

4. d¥fU Š`m hmoVo h¢ ? _mZdm| _| d¥fUm| Ho$ Xmo H$m`m] H$s gyMr ~ZmBE & 2

What are testes ? List two functions performed by testes in human

beings.

5. {H$gr _mÜ`_ H$m AndV©Zm§H$ àH$me H$s Mmb go {H$g àH$ma g§~§{YV hmoVm h¡ ? {H$gr

_mÜ`_ Ho$ {H$gr AÝ` _mÜ`_ Ho$ gmnoj AndV©Zm§H$ Ho$ {bE, BZ Xmo _mÜ`_m| _| àH$me Ho$ doJ Ho$ nXm| _|, ì`§OH$ àmßV H$s{OE & 2

AWdm

{H$gr _mÜ`_ Y H$m _mÜ`_ X Ho$ gmnoj AndV©Zm§H$ 1·6 h¡ VWm _mÜ`_ X H$m {Zanoj

AndV©Zm§H$ 1·5 h¡ & _mÜ`_ Y _| àH$me H$s Mmb kmV H$s{OE & {Zdm©V _| àH$me H$s Mmb

3 108 ms–1 h¡ & 2

How is refractive index of a medium related to the speed of light ? Obtain

an expression for refractive index of a medium with respect to another in

terms of speed of light in these two media.

OR

The refractive index of a medium Y with respect to medium X is 1·6 and

the absolute refractive index of X is 1·5. Find out the speed of light in the

medium Y. The speed of light in vacuum is 3 108 ms–1.

31/1/2 4

^mJ g SECTION C

6. (a) Mm±Xr ({gëda) H$s ~Zr dñVwE±, gm_mÝ`V: Hw$N> {XZm| VH$ Iwbo _o aIZo na H$mbr n‹S> OmVr h¢ & Qy>W-noñQ> go BZ dñVwAm§o H$mo aJ‹S>Zo go do nwZ: M_H$Zo bJVr h¢ &

(i) Hw$N> {XZm| VH$ Iwbm aIZo na Mm±Xr H$s dñVwE± H$mbr Š`m| hmo OmVr h¢ ?

g§~§{YV n[aKQ>Zm H$m Zm_ {b{IE &

(ii) {Z{_©V H$mbo nXmW© H$m Zm_ Am¡a CgH$m amgm`{ZH$ gyÌ {b{IE &

(b) (i) H¡$pëe`_ \$m°ñ\o$Q> VWm (ii) A_mo{Z`_ H$m~m©oZoQ> Ho$ gyÌ {b{IE & 3

(a) Silver articles generally turn black when kept in the open for a few

days. The articles when rubbed with tooth-paste again start

shining.

(i) Why do silver articles turn black when kept in the open for a

few days ? Name the phenomenon involved.

(ii) Name the black substance formed and give its chemical

formula.

(b) Write the formulae of (i) calcium phosphate and (ii) ammonium

carbonate.



brackets :








AWdm

31/1/2 5 P.T.O.






OR





9. O¡d _mÌm (~m`mo_mg) {H$go H$hVo h¢ ? {H$gr ~m`moJ¡g g§`§Ì H$s H$m`©{d{Y H$m _yb {gÕmÝV {b{IE & ~m`moJ¡g Ho$ à_wI ÁdbZerb Ad`d H$m Zm_ {b{IE Am¡a CgH$s à{VeVVm H$m CëboI ^r H$s{OE & 3

What is biomass ? State the basic principle behind the working of a

biogas plant. Name the main combustible component of biogas and also

state its percentage.

10. (a) {H$gr Amhma ûm¥§Ibm _| gm_mÝ`V: VrZ `m Mma nmofr ñVa hr hmoVo h¢ & ì`m»`m H$s{OE &

(b) O¡d AmdY©Z {H$go H$hVo h¢ ? ì`m»`m H$s{OE & 3 3

(a) A food chain generally has three or four trophic levels. Explain.

(b) What is biological magnification ? Explain.



AWdm ZrMo {XE JE àË`oH$ nmXn hm°_m©oZ H$m H$m`© {b{IE : 3

(a) {O~ao{bZ (b) Am°pŠgZ (c) Epãg{gH$ Aåb

31/1/2 6

Draw a diagram of neuron and name and label the part





OR


(a) Gibberellins

(b) Auxins

(c) Abscisic acid

12. (a) CËgO©Z H$s n[a^mfm {b{IE & OÝVwAm| H$mo An{eîQ> nXmWmªo H$mo Š`m| CËg{O©V H$aZm Mm{hE ?

(b) _mZdm| Ho$ à_wI CËgOu A§J H$m Zm_ {b{IE Am¡a CëboI H$s{OE {H$ CËgOu nXmW© H$mo eara go {H$g ê$n _| Ë`mJm OmVm h¡ & 3

(a) Define the term excretion. Why should animals excrete waste

matter ?

(b) Name the main excretory organ of human beings and state the

form in which the excretory matter is thrown out of the body.







OR



object ?

31/1/2 7 P.T.O.

14. {XE JE n[anW _| kmV H$s{OE : 3

(a) à{VamoYH$m| Ho$ ZoQ>dH©$ H$m Hw$b à{VamoY

(b) Eo_rQ>a A go àdm{hV {dÚwV² Ymam

(c) 3 Am¡a 4 Ho$ à{VamoYH$m| Ho$ {gam| na {d^dmÝVa

In the given circuit, find :

(a) Total resistance of the network of resistors

(b) Current through ammeter A

(c) Potential difference across 3 and 4 resistors

31/1/2 8


(a) {dÚwV² ~ë~m| Ho$ VÝVwAm§o Ho$ {Z_m©U _| EH$_mÌ Q>§½ñQo>Z H$m hr Cn`moJ {H$`m OmVm h¡ &

(b) Kaoby n[anWm| _| loUr ì`dñWm H$m Cn`moJ Zht {H$`m OmVm h¡ &

(c) {dÚwV² g§MaU _| àm`: H$m°na Am¡a Eobw{_{Z`_ Ho$ Vmam| H$m Cn`moJ {H$`m OmVm h¡ &





transmission.

^mJ X

SECTION D

16. (a) h_mao ZoÌ _| CnpñWV nú_m^r no{e`m| H$s ^y{_H$m H$m C„oI H$s{OE &

(b) ZrMo {XE JE àË`oH$ àH$aU _| ÑpîQ> Xmof H$s nhMmZ H$s{OE Am¡a CgHo$ g§emoYZ H$m

Cnm` gwPmBE : 5

(i) A{^ZoÌ b|g H$m Xÿ{Y`m `m Y±wYbm hmo OmZm &

(ii) A{^ZoÌ b§og H$s dH«$Vm H$m AË`{YH$ hmo OmZm &

(iii) A{^ZoÌ b|g H$s \$moH$g Xyar H$m AË`{YH$ hmo OmZm (gm_mÝ` go A{YH$ hmo

OmZm) &

(iv) nú_m^r no{e`m| H$m Xþ~©b hmo OmZm &

AWdm

(a) AmaoI H$s ghm`Vm go AmBµOH$ Ý`yQ>Z Ho$ Cg à`moJ H$s ì`m»`m H$s{OE {Oggo `h

YmaUm AmJo ~‹T>r {H$ gy`© H$m àH$me gmV dUmªo go {_bH$a ~Zm h¡ &

(b) dm`w_§S>br` AndV©Z {H$go H$hVo h¢ ? dm`w_§S>br` AndV©Z na AmYm[aV Xmo

àmH¥${VH$ n[aKQ>ZmAm| H$s gyMr ~ZmBE & 5

31/1/2 9 P.T.O.

(a) State the role of ciliary muscles present in our eye.



(i) The eye lens has become milky and cloudy.

(ii) The eye lens has excessive curvature.

(iii) The eye lens has large focal length (longer than normal).

(iv) Ciliary muscles have weakened.

OR





17. (a) Zm_m§{H$V n[anW AmaoI H$s ghm`Vm go, {H$gr Ymamdmhr grYo MmbH$, {Oggo

D$Üdm©YaV: AYmo_wIr Ymam àdm{hV hmo ahr h¡, Ho$ H$maU Mwå~H$s` joÌ aoImAm| H$m

n¡Q>Z© Xem©Zo Ho$ {bE {H$gr H$m`©H$bmn H$m dU©Z H$s{OE &

(b) X{jUhñV A§JwîR> {Z`_ {b{IE Am¡a ñnîQ> H$s{OE {H$ Cn w©º$ n[apñW{V _|

Mwå~H$s` joÌ H$s {Xem {ZYm©[aV H$aZo _| `h {Z`_ {H$g àH$ma ghm`Vm H$aVm h¡ & 5

(a) With the help of labelled circuit diagram, describe an activity to

illustrate the pattern of magnetic field lines due to a straight

conductor carrying current in vertically downward direction.

(b) State right hand thumb rule and explain how this rule is useful to

determine the direction of magnetic field in the above situation.

31/1/2 10



(i) C2H6O

(ii) C2H4O


AWdm





Cn w©º$ g^r ê$nmÝVaUm| H$mo {XE JE Zm_m| H$m C„oI ^r H$s{OE & (b) gm~wZm| H$s VwbZm _| {S>Q>aOoÝQ>m| (An_mO©H$m|) H$mo àmW{_H$Vm Xr OmVr h¡ & Š`m| ?




(i) C2H6O

(ii) C2H4O



OR








31/1/2 11 P.T.O.





heating.


zinc ores.






AWdm


(b) Cn w©º$ (a) _| ~VmE JE Cnm` Ho$ A{V[aº$ AZMmho J^© H$mo amoH$Zo _| ghm`H$ VrZ AÝ` Cnm`m| H$s gyMr ~ZmBE &

(c) J^©{ZamoYr Cnm`m| H$mo AnZmZo Ho$ VrZ bm^m| H$s gyMr ~ZmBE & 5 (a) Although Amoeba and Leishmania, both show same mode of


different ways.







OR

31/1/2 12






21. (a) _oÊS>b Ûmam AnZo à`moJm| Ho$ {bE _Q>a Ho$ nm¡Ym| H$m M`Z H$aZo Ho$ nj _| Xmo H$maUm| H$s gyMr ~ZmBE &

(b) ‘‘ñnrerµO H$s ì`pîQ>`m| Ho$ ^m¡Jmo{bH$ {dbJZ go ZB© ñnrerµO ~Z gH$Vr h¢ &’’ Bg H$WZ H$s nwpîQ> Ho$ {bE Cn wº$ ì`m»`m H$s{OE & 5

(a) List two reasons in favour of Mendel’s choice of pea plants for his

experiments.

(b) ‘‘The geographical isolation of individuals of a species can lead to

formation of a new species.’’ Provide suitable explanation to justify

this statement.

^mJ ¶

SECTION E

22. ZrMo {XE JE AmaoI _| Xem©B© JB© nm±M Amn{VV {H$aUm| _| go {H$Ýht Xmo Amn{VV {H$aUm| H$mo kmV H$s{OE Omo àH$me Ho$ AndV©Z Ho$ {Z`_m| H$m nmbZ H$aVo hþE ItMr JB© h¢ Am¡a {OZH$m Cn`moJ {H$gr CÎmb b|g Ûmam ~Zo à{V{~å~ H$s pñW{V kmV H$aZo _| {H$`m Om gH$Vm h¡ &


AWdm

31/1/2 13 P.T.O.







OR














circuit ?

31/1/2 14

24. Mma n¥WH²$ naIZ{b`m§o I, II, III Am¡a IV _o| \o$ag gë\o$Q> H$m \$sH$m ham {db`Z boH$a naIZ{b`m|, II, III Am¡a IV _| H«$_e: Cu, Zn Am¡a Al Ho$ Q w>H$‹S>o S>mbo JE & {H$g/{H$Z àH$aU/àH$aUm| _|


H$maU Xr{OE &

(b) \o$ag gë\o$Q> {db`Z H$m a§J \$sH$m (bwßV) hmo OmEJm VWm YmVwAm| Ho$ n¥îR> na H$mbm nXmW© {Zjo{nV hmo OmEJm ? 2








25. VrZ n¥WH²$ naIZ{b`m| _| {bE JE VrZ {^Þ a§JhrZ {db`Zm| X, Y Am¡a Z _| H$moB© N>mÌ gmd©{ÌH$ gyMH$ H$s Hw$N> ~y±X| {_bmVm h¡, Am¡a `h n«ojU H$aVm h¡ {H$ {db`Z H$m a§J n[ad{V©V hmoH$a X _| ham, Y _| bmb Am¡a Z _| Zrbm hmo J`m h¡ &


(b) BZ VrZm| {db`Zm| X, Y Am¡a Z _| go H$m¡Z-gm {db`Z µ\$sZm°ë\$Wo{bZ Ho$ a§J H$mo n[ad{V©V H$aoJm Am¡a Š`m| ? 2

AWdm \o$ag gë\o$Q> Ho$ D$î_r` {d`moOZ Ho$ g_` CËnÞ hmoZo dmbr J¡g Ho$ gånH©$ _|

(a) Jrbm Zrbm {bQ>_g nÌ Am¡a (b) Jrbm bmb {bQ>_g nÌ bmZo na H$moB© N>mÌ Š`m àojU H$aVm h¡ Am¡a Š`m {ZîH$f© {ZH$mbVm h¡, BgH$m C„oI H$s{OE & 2







OR




31/1/2 15 P.T.O.








{ZH$mg Zbr X Ob

Y

Delivery tube

X Water

Y

31/1/2 16





OR


A

B

C

A

B

C

31/1/3 1 P.T.O.




Code No.

amob Z§. Roll No.

{dkmZ SCIENCE













attempting it.





31/1/3

SET-3

31/1/3 2





















^mJ A SECTION A

1. _mZdm| _| Amhma Zmb Ho$ ^rVa ^moOZ H$s J{V {H$gHo$ H$maU hmoVr h¡ ? 1 What causes movement of food inside the alimentary canal in human

beings ?

2. An{eîQ> Ob H$m Cn`moJ H$aZo H$s Xmo Cn`moJr {d{Y`m± gwPmBE & 1

Suggest two useful ways of utilising waste water.

31/1/3 3 P.T.O.

^mJ ~ SECTION B

3. gmo{S>`_ hmBS´>moOZ H$m~m}ZoQ> EH$ jmar` bdU Š`m| h¡ ? BgHo$ Xmo _hÎdnyU© Cn`moJm| H$s gyMr ~ZmBE & 2

Why is sodium hydrogen carbonate an alkaline salt ? List its two

important uses.

4. ~hþIÊS>Z {H$go H$hVo h¢ ? ßb¡µÁ_mo{S>`_ _| ~hþIÊS>Z Xem©Zo Ho$ {bE AmaoI It{ME & 2

What is multiple fission ? Draw a diagram to show multiple fission in

Plasmodium.

5. CZ Xmo {Z`_m| H$m CëboI H$s{OE {OZHo$ AmYma na àH$me H$m AndV©Z hmoVm h¡ & 2

AWdm

_mÜ`_ 1 Ho$ gmnoj _mÜ`_ 2 Ho$ AndV©Zm§H$ H$mo BZ XmoZm| _mÜ`_m| _| àH$me H$s Mmb Ho$

nXm| _| {H$g àH$ma {Zê${nV {H$`m OmVm h¡ ? `{X _mÜ`_ 1 Ho$ gmnoj _mÜ`_ 2 H$m

AndV©Zm§H$ 1·6 h¡ VWm _mÜ`_ 1 _| àH$me H$s Mmb 2 108 ms–1 h¡, Vmo _mÜ`_ 2 _|

àH$me H$s Mmb kmV H$s{OE & 2

State two laws on the basis of which the refraction of light occurs.

OR

How is refractive index of medium 2 with respect to medium 1

represented in terms of speed of light in the two media ? If the refractive

index of medium 2 with respect to medium 1 is 1·6 and the speed of light

in medium 1 is 2 108 ms–1, find the speed of light in medium 2.

^mJ g SECTION C




31/1/3 4




OR



object ?

7. {XE JE n[anW _| kmV H$s{OE : 3

(a) à{VamoYH$m| Ho$ ZoQ>dH©$ H$m Hw$b à{VamoY (b) Eo_rQ>a A go àdm{hV {dÚwV² Ymam (c) 3 Am¡a 6 Ho$ à{VamoYH$m| Ho$ {gam| na {d^dmÝVa

In the given circuit, find :

(a) Total resistance of the network of resistors

(b) Current through ammeter A, and

(c) Potential difference across 3 and 6 resistors

31/1/3 5 P.T.O.


(a) {dÚwV² ~ë~m| Ho$ VÝVwAm§o Ho$ {Z_m©U _| EH$_mÌ Q>§½ñQo>Z H$m hr Cn`moJ {H$`m OmVm h¡ & (b) Kaoby n[anWm| _| loUr ì`dñWm H$m Cn`moJ Zht {H$`m OmVm h¡ & (c) {dÚwV² g§MaU _| àm`: H$m°na Am¡a Eobw{_{Z`_ Ho$ Vmam| H$m Cn`moJ {H$`m OmVm h¡ &





transmission.

9. Zm{^H$s` D$Om© CËnÞ H$aZo _| Cn`moJ hmoZo dmbr à{H«$`m H$m Zm_ {b{IE & Zm{^H$s` D$Om© Ho$ OZZ _| gm_mÝ`V: Cn`moJ hmoZo dmbo Xmo VÎdm| H$s gyMr ~ZmBE & dh Xmo H$maU {b{IE Omo ~¥hV² ñVa na Zm{^H$s` D$Om© Ho$ Cn`moJ H$mo {ZfoYH$ ~ZmVo h¢ & 3

Name the process used to generate nuclear energy. List two elements

commonly used for the generation of nuclear energy. Give two reasons

which make the large scale use of nuclear energy prohibitive.

10. AmoµOmoZ Š`m h¡ ? dm`w_ÊS>b Ho$ CƒVa ñVa na AmoµOmoZ {H$g àH$ma ~ZVr h¡ ? `{X AmoµOmoZ naV {ZaÝVa Anj{`V hmoVr aho, O¡gm {H$ dmñVd _| dV©_mZ _| hmo ahm h¡, Vmo Š`m hmo gH$Vm h¡ ? BgHo$ {H$Ýht Xmo n[aUm_m| H$s gyMr ~ZmBE & 3

What is ozone ? How is it formed at the higher level of the atmosphere ?

What is likely to happen if the ozone layer is continuously damaged,

which is in fact happening at the moment ? List any two consequences

of it.

11. Am`aZ Ho$ {H$gr nmÌ _| H$m°na gë\o$Q> Ho$ {db`Z H$mo aIm J`m & Hw$N> {XZm| Ho$ níMmV² Am`aZ Ho$ Bg nmÌ _| ~hþV go {N>Ð nmE JE & A{^{H«$`merbVm Ho$ nXm| _| BgHo$ H$maU H$s ì`m»`m H$s{OE & hmoZo dmbr A{^{H«$`m H$m amgm`{ZH$ g_rH$aU ^r {b{IE & 3

A solution of copper sulphate was kept in an iron pot. After few days the

iron pot was found to have a number of holes in it. Explain the reason in

terms of reactivity. Also write the chemical equation of the reaction

involved.

31/1/3 6




AWdm






OR







brackets :







AWdm

31/1/3 7 P.T.O.

ZrMo {XE JE àË`oH$ nmXn hm°_m©oZ H$m H$m`© {b{IE : 3

(a) {O~ao{bZ (b) Am°pŠgZ (c) Epãg{gH$ Aåb Draw a diagram of neuron and name and label the part





OR


(a) Gibberellins

(b) Auxins

(c) Abscisic acid

15. nmXnm| Ûmam AnZo CËgOu CËnmXm| go Nw>Q>H$mam nmZo _| Cn`moJ H$s OmZo dmbr N>: {d{Y`m| H$s gyMr ~ZmBE & 3

List six methods used by plants to get rid of their excretory products.

^mJ X SECTION D

16. (a) ‘‘Ab¢{JH$ OZZ H$s Anojm b¢{JH$ OZZ Ûmam CËnÞ {d{^ÞVmE± A{YH$ ñWm`r hmoVr

h¢ &’’ Bg H$WZ H$s nwpîQ> H$s{OE Am¡a ì`m»`m H$s{OE {H$ `h OrdZj_ {d{^ÞVmE± b¢{JH$ àOZZ H$aZo dmbo Ordm| Ho$ {dH$mg H$mo {H$g àH$ma à^m{dV H$aVr h¢ &

(b) Š`m _m± Ho$ AmZwd§{eH$ g§`moOZ H$s {H$gr ZdOmV {eew Ho$ qbJ {ZYm©aU _| H$moB© _hÎdnyU© ^y{_H$m hmoVr h¡ ? AnZo CÎma H$s H$maU XoH$a nwpîQ> H$s{OE & 5

(a) ‘‘Sexual reproduction gives rise to more viable variations than

asexual reproduction.’’ Justify this statement and explain how the

viable variations affect the evolution of those organisms that

reproduce sexually.

(b) Does genetic combination of mothers play a significant role in

determining the sex of a newborn ? Give reason to justify your

answer.

31/1/3 8





AWdm


(b) Cn w©º$ (a) _| ~VmE JE Cnm` Ho$ A{V[aº$ AZMmho J^© H$mo amoH$Zo _| ghm`H$ VrZ AÝ` Cnm`m| H$s gyMr ~ZmBE &

(c) J^©{ZamoYr Cnm`m| H$mo AnZmZo Ho$ VrZ bm^m| H$s gyMr ~ZmBE & 5

(a) Although Amoeba and Leishmania, both show same mode of


different ways.







OR






31/1/3 9 P.T.O.

18. (a) {H$gr Ymamdmhr d¥ÎmmH$ma nme (byn) Ho$ H$maU CËnÞ Mwå~H$s` joÌ Ho$ {dVaU H$s AmaoI H$s ghm`Vm go ì`m»`m H$s{OE & Eogm Š`m| h¡ {H$ n \o$am| H$s {H$gr Ymamdmhr Hw$ÊS>br go {H$gr {~ÝXþ na CËnÞ Mwå~H$s` joÌ EH$ \o$ao Ûmam Cgr {~ÝXþ na CËnÞ Mwå~H$s` joÌ H$m n JwZm hmoVm h¡ &

(b) X{jUhñV A§JwîR> {Z`_ _| A§JyR>o H$s {Xem Š`m {Z{X©îQ> H$aVr h¡ ? `h {Z`_ âboq_J Ho$ dm_hñV {Z`_ go {H$g àH$ma {^Þ h¡ ? 5

(a) Explain with the help of a diagram the distribution of magnetic

field due to a current through a circular loop. Why is it that if a

current carrying coil has n turns, the magnetic field produced at

any point is n times as large as that produced by a single turn ?

(b) What does the direction of thumb indicate in the right hand thumb

rule ? In what way is this rule different from the Fleming’s left

hand rule ?

19. (a) h_mao ZoÌ _| CnpñWV nú_m^r no{e`m| H$s ^y{_H$m H$m C„oI H$s{OE & (b) ZrMo {XE JE àË`oH$ àH$aU _| ÑpîQ> Xmof H$s nhMmZ H$s{OE Am¡a CgHo$ g§emoYZ H$m

Cnm` gwPmBE : 5 (i) A{^ZoÌ b|g H$m Xÿ{Y`m `m Y±wYbm hmo OmZm & (ii) A{^ZoÌ b§og H$s dH«$Vm H$m AË`{YH$ hmo OmZm & (iii) A{^ZoÌ b|g H$s \$moH$g Xyar H$m AË`{YH$ hmo OmZm (gm_mÝ` go A{YH$ hmo

OmZm) & (iv) nú_m^r no{e`m| H$m Xþ~©b hmo OmZm &

AWdm (a) AmaoI H$s ghm`Vm go AmBµOH$ Ý`yQ>Z Ho$ Cg à`moJ H$s ì`m»`m H$s{OE {Oggo `h

YmaUm AmJo ~‹T>r {H$ gy`© H$m àH$me gmV dUmªo go {_bH$a ~Zm h¡ & (b) dm`w_§S>br` AndV©Z {H$go H$hVo h¢ ? dm`w_§S>br` AndV©Z na AmYm[aV Xmo

àmH¥${VH$ n[aKQ>ZmAm| H$s gyMr ~ZmBE & 5 (a) State the role of ciliary muscles present in our eye.



(i) The eye lens has become milky and cloudy. (ii) The eye lens has excessive curvature. (iii) The eye lens has large focal length (longer than normal). (iv) Ciliary muscles have weakened.

OR

31/1/3 10







(i) C2H6O

(ii) C2H4O


AWdm





Cn`w©º$ g^r ê$nmÝVaUm| H$mo {XE JE Zm_m| H$m C„oI ^r H$s{OE & (b) gm~wZm| H$s VwbZm _| {S>Q>aOoÝQ>m| (An_mO©H$m|) H$mo àmW{_H$Vm Xr OmVr h¡ & Š`m| ?




(i) C2H6O

(ii) C2H4O



OR

31/1/3 11 P.T.O.












heating.


zinc ores.


^mJ ¶

SECTION E




{ZH$mg Zbr X Ob

Y

31/1/3 12







Delivery tube

X Water

Y

A

B

C

31/1/3 13 P.T.O.



OR


24. ZrMo {XE JE AmaoI _| Xem©B© JB© nm±M Amn{VV {H$aUm| _| go {H$Ýht Xmo Amn{VV {H$aUm| H$mo

kmV H$s{OE Omo àH$me Ho$ AndV©Z Ho$ {Z`_m| H$m nmbZ H$aVo hþE ItMr JB© h¢ Am¡a {OZH$m Cn`moJ {H$gr CÎmb b|g Ûmam ~Zo à{V{~å~ H$s pñW{V kmV H$aZo _| {H$`m Om gH$Vm h¡ &


AWdm


A

B

C

31/1/3 14






OR














circuit ?

31/1/3 15 P.T.O.

26. Mma n¥WH²$ naIZ{b`m§o I, II, III Am¡a IV _o| \o$ag gë\o$Q> H$m \$sH$m ham {db`Z boH$a

naIZ{b`m§o, II, III Am¡a IV _| H«$_e: Cu, Zn Am¡a Al Ho$ Qw>H$‹S>o S>mbo JE & {H$g/{H$Z

àH$aU/àH$aUm| _|


H$maU Xr{OE &

(b) \o$ag gë\o$Q> {db`Z H$m a§J \$sH$m (bwßV) hmo OmEJm VWm YmVwAm| Ho$ n¥îR> na

H$mbm nXmW© {Zjo{nV hmo OmEJm ? 2








27. VrZ n¥WH²$ naIZ{b`m| _| {bE JE VrZ {^Þ a§JhrZ {db`Zm| X, Y Am¡a Z _| H$moB© N>mÌ

gmd©{ÌH$ gyMH$ H$s Hw$N> ~y±X| {_bmVm h¡, Am¡a `h n«ojU H$aVm h¡ {H$ {db`Z H$m a§J

n[ad{V©V hmoH$a X _| ham, Y _| bmb Am¡a Z _| Zrbm hmo J`m h¡ &


(b) BZ VrZm| {db`Zm| X, Y Am¡a Z _| go H$m¡Z-gm {db`Z µ\$sZm°ë\$Wo{bZ Ho$ a§J H$mo

n[ad{V©V H$aoJm Am¡a Š`m| ? 2

AWdm

\o$ag gë\o$Q> Ho$ D$î_r` {d`moOZ Ho$ g_` CËnÞ hmoZo dmbr J¡g Ho$ gånH©$ _|

(a) Jrbm Zrbm {bQ>_g nÌ Am¡a (b) Jrbm bmb {bQ>_g nÌ bmZo na H$moB© N>mÌ Š`m àojU

H$aVm h¡ Am¡a Š`m {ZîH$f© {ZH$mbVm h¡, BgH$m C„oI H$s{OE & 2

31/1/3 16







OR




30/1/1 1 P.T.O.



Series JMS/C H$moS> Z§. Code No.

amob Z§.

Roll No.

J{UV MATHEMATICS






H¥$n`m àíZ H$m CÎma {bIZm ewê$ H$aZo go nhbo, àíZ H$m H«$_m§H$ Adí` {bI| & Bg àíZ-nÌ H$mo n‹T>Zo Ho$ {bE 15 {_ZQ >H$m g_` {X`m J`m h¡ & àíZ-nÌ H$m {dVaU nydm©•

_| 10.15 ~Oo {H$`m OmEJm & 10.15 ~Oo go 10.30 ~Oo VH$ N>mÌ Ho$db àíZ-nÌ H$mo n‹T>|Jo Am¡a Bg Ad{Y Ho$ Xm¡amZ do CÎma-nwpñVH$m na H$moB© CÎma Zht {bI|Jo &






attempting it.



students will read the question paper only and will not write any answer on

the answer-book during this period.

SET-1

30/1/1

30/1/1 2

gm_mÝ` {ZX}e : (i) g^r àíZ A{Zdm`© h¢ & (ii) Bg àíZ-nÌ _| 30 àíZ h¢ Omo Mma IÊS>m| A, ~, g Am¡a X _| {d^m{OV h¢ & (iii) IÊS> A _| EH$-EH$ A§H$ dmbo 6 àíZ h¢ & IÊS> ~ _| 6 àíZ h¢ {OZ_| go àË`oH$ 2 A§H$ H$m h¡ &

IÊS> g _| 10 àíZ VrZ-VrZ A§H$m| Ho$ h¢ & IÊS> X _| 8 àíZ h¢ {OZ_| go àË`oH$ 4 A§H$ H$m h¡ & (iv) àíZ-nÌ _| H$moB© g_J« {dH$ën Zht h¡ & VWm{n 1 A§H$ dmbo 2 àíZm| _|, 2 A§H$m| dmbo

2 àíZm| _|, 3 A§H$m| dmbo 4 àíZm| _| Am¡a 4 A§H$m| dmbo 3 àíZm| _| Am§V[aH$ {dH$ën àXmZ {H$E JE h¢ & Eogo àíZm| _| AmnH$mo {XE JE {dH$ënm| _| go Ho$db EH$ àíZ hr H$aZm h¡ &

(v) H¡$bHw$boQ>am| Ho$ à`moJ H$s AZw_{V Zht h¡ & General Instructions :

(i) All questions are compulsory. (ii) The question paper consists of 30 questions divided into four sections

A, B, C and D. (iii) Section A contains 6 questions of 1 mark each. Section B contains

6 questions of 2 marks each, Section C contains 10 questions of 3 marks each and Section D contains 8 questions of 4 marks each.

(iv) There is no overall choice. However, an internal choice has been provided in two questions of 1 mark each, two questions of 2 marks each, four questions of 3 marks each and three questions of 4 marks each. You have to attempt only one of the alternatives in all such questions.

(v) Use of calculators is not permitted.

IÊS> A SECTION A

àíZ g§»`m 1 go 6 VH$ àË oH$ àíZ 1 A§H$ H$m h¡ & Question numbers 1 to 6 carry 1 mark each.

1. `{X EH$ g_m§Va lo‹T>r H$m ndm± nX pn + q hmo, Vmo BgH$m gmd© A§Va kmV H$s{OE & If the nth term of an A.P. is pn + q, find its common difference.

2. _mZ kmV H$s{OE :

54cot

36tan

AWdm

`{X cosec2 (1 + cos ) (1 – cos ) = k hmo, Vmo k H$m _mZ kmV H$s{OE & Evaluate :

54cot

36tan

OR

If cosec2 (1 + cos ) (1 – cos ) = k, then find the value of k.

30/1/1 3 P.T.O.

3. ‘a’ Ho$ {H$Z _mZm| Ho$ {bE {ÛKmV g_rH$aU 9x2 – 3ax + 1 = 0 Ho$ _yb g_mZ h¢ ?

AWdm

`{X {ÛKmV g_rH$aU 2x2 + 2x + k = 0 H$m EH$ _yb 3

1– hmo, Vmo k H$m _mZ kmV

H$s{OE & For what values of ‘a’ the quadratic equation 9x2 – 3ax + 1 = 0 has equal

roots ?

OR

If one root of the quadratic equation 2x2 + 2x + k = 0 is 3

1– , then find the

value of k.

4. q~XþAm| P(3, – 6) VWm Q(5, 3) H$mo Omo‹S>Zo dmbo aoImI§S> H$mo x-Aj, {H$g AZwnmV _|

{d^m{OV H$aVm h¡ ? In what ratio is the line segment joining the points P(3, – 6) and Q(5, 3)

divided by x-axis ?

5. Xmo g§»`mAm| H$m bKwV_ g_mndË`© CZHo$ _hÎm_ g_mndV©H$ H$m 9 JwZm h¡ & bKwV_ g_mndË`© d _hÎm_ g_mndV©H$ H$m `moJ\$b 500 h¡ & XmoZm| g§»`mAm| H$m _hÎm_ g_mndV©H$ kmV H$s{OE &

The LCM of two numbers is 9 times their HCF. The sum of LCM and

HCF is 500. Find the HCF of the two numbers.

6. AmH¥${V 1 _|, GC BD VWm GE BF h¡ & `{X AC = 3 go_r VWm CD = 7 go_r hmo,

Vmo AF

AE H$m _mZ kmV H$s{OE &

AmH¥${V 1

30/1/1 4

In figure 1, GC BD and GE BF. If AC = 3 cm and CD = 7 cm, then find

the value of AF

AE.

Figure 1

IÊS> ~ SECTION B

àíZ g§»`m 7 go 12 VH$ àË`oH$ àíZ Ho$ 2 A§H h¢ & Question numbers 7 to 12 carry 2 marks each.

7. x VWm y _| g§~§Y kmV H$s{OE O~ q~Xþ (x, y), (1, 2) VWm (7, 0) ñ§maoIr` hmo§ &

Find the relation between x and y such that the points (x, y), (1, 2) and

(7, 0) are collinear.

8. ZrMo {X`m J`m `moJ\$b kmV H$s{OE :

7 + 10 + 13 + ... + 46

AWdm

`{X EH$ g_m§Va lo‹T>r H$m 9dm± nX eyÝ` hmo, Vmo Xem©BE {H$ BgH$m 29dm± nX BgHo$ 19d| nX

H$m XþJwZm h¡ & Find the sum given below :

7 + 10 + 13 + ... + 46

OR

If the 9th term of an A.P. is zero, then show that its 29th term is double

of its 19th term.

30/1/1 5 P.T.O.

9. Xem©BE {H$ 5

73 EH$ An[a_o` g§»`m h¡, {X`m J`m h¡ {H$ 7 EH$ An[a_o` g§»`m

h¡ &

AWdm

{gÕ H$s{OE {H$ n2 + n {H$gr ^r YZmË_H$ nyUmªH$ n Ho$ {bE 2 go {d^mÁ` h¡ &

Show that 5

73 is an irrational number, given that 7 is irrational.

OR

Prove that n2 + n is divisible by 2 for any positive integer n.

10. p VWm q _| g§~§Y kmV H$s{OE `{X x = 3 Am¡a y = 1 g_rH$aU `w½_ x – 4y + p = 0 VWm

2x + y – q – 2 = 0 H$m hb h¡ &

Find the relation between p and q if x = 3 and y = 1 is the solution of the

pair of equations x – 4y + p = 0 and 2x + y – q – 2 = 0.

11. nmgm| Ho$ EH$ `w½_ H$mo EH$ ~ma \§o$H$m J`m & àm{`H$Vm kmV H$s{OE {H$ (i) XmoZm| nmgm| na

g_ g§»`m h¡ (ii) XmoZm| g§»`mAm| H$m `moJ 9 h¡ &

A pair of dice is thrown once. Find the probability of getting (i) even

number on each dice (ii) a total of 9.

12. EH$ W¡bo _| Hw$N> J|X| h¢, {Og_| x gµ\o$X, 2x H$mbr VWm 3x bmb h¢ & EH$ J|X `mÑÀN>`m

N>m±Q>r JB© & àm{`H$Vm kmV H$s{OE {H$ `h J|X (i) bmb Zht h¡, (ii) gµ\o$X h¡ &

A bag contains some balls of which x are white, 2x are black and 3x are

red. A ball is selected at random. What is the probability that it is (i) not

red (ii) white ?

30/1/1 6

IÊS> g SECTION C

àíZ g§»`m 13 go 22 VH$ àË`oH$ àíZ Ho$ 3 A§H$ h¢ & Question numbers 13 to 22 carry 3 marks each.

13. EH$ g_b§~ ABCD _| AB DC h¡ & Ag_m§Va ^wOmAm| AD VWm BC na H«$_e: q~Xþ E

VWm F Bg àH$ma pñWV h¢ {H$ EF ^wOm AB Ho$ g_m§Va h¡ & Xem©BE {H$ FC

BF

ED

AE h¡ &

AWdm

EH$ ABC _| A go ^wOm BC na S>mbm J`m b§~ BC H$mo q~Xþ D na à{VÀN>oX H$aVm h¡,

Ohm± DB = 3 CD h¡ & {gÕ H$s{OE {H$ 2 AB2 = 2 AC2 + BC2.

ABCD is a trapezium with AB DC. E and F are points on non-parallel

sides AD and BC respectively, such that EF AB. Show that FC

BF

ED

AE .

OR

The perpendicular from A on the side BC of a ABC intersects BC at D,

such that DB = 3 CD. Prove that 2 AB2 = 2 AC2 + BC2.

14. {gÕ H$s{OE {H$ EH$ d¥Îm Ho$ n[aJV ~Zo MVw^w©O H$s$ gå_wI ^wOmE± d¥Îm Ho$ Ho$ÝÐ na g§nyaH$ H$moU A§V[aV H$aVr h¢ & Prove that the opposite sides of a quadrilateral circumscribing a circle

subtend supplementary angles at the centre of the circle.

15. {gÕ H$s{OE :

Aeccos2Asec–1

Atan–

Asec1

Atan

AWdm {gÕ H$s{OE :

eccos

eccos1

cot1

2

30/1/1 7 P.T.O.

Prove that :

Aeccos2Asec–1

Atan–

Asec1

Atan

OR

Prove that :

eccos

eccos1

cot1

2

16. q~XþAm| A(2, 1) d B(5, – 8) H$mo Omo‹S>Zo dmbm aoImIÊS> q~XþAm| P VWm Q na g_{Ì^m{OV

hmoVm h¡, Ohm± P q~Xþ A Ho$ {ZH$Q> h¡ & `{X q~Xþ P aoIm 2x – y + k = 0 na ^r pñWV hmo,

Vmo k H$m _mZ kmV H$s{OE &

AWdm

Xem©BE {H$ (a, a), (– a, – a) VWm (– 3 a, 3 a) EH$ g_~mhþ {Ì^wO Ho$ erf© h¢ &

The line segment joining the points A(2, 1) and B(5, – 8) is trisected by

the points P and Q, where P is nearer to A. If the point P also lies on the

line 2x – y + k = 0, find the value of k.

OR

Show that (a, a), (– a, – a) and (– 3 a, 3 a) are vertices of an equilateral

triangle.

17. 2x4 – 13x3 + 19x2 + 7x – 3 Ho$ g^r eyÝ`H$ kmV H$s{OE, `{X AmnH$mo BgHo$ Xmo eyÝ`H$

2 + 3 Am¡a 2 – 3 kmV h¢ &

Find all the zeroes of 2x4 – 13x3 + 19x2 + 7x – 3, if you know that two of

its zeroes are 2 + 3 and 2 – 3 .

18. `{X x _| {ÛKmV g_rH$aU (a2 + b2)x2 – 2(ac + bd)x + (c2 + d2) = 0 Ho$ _yb g_mZ

hm|, Vmo {gÕ H$s{OE ad = bc.

If the roots of the quadratic equation in x

(a2 + b2)x2 – 2(ac + bd)x + (c2 + d2) = 0 are equal, prove that ad = bc.

30/1/1 8

19. ypŠbS> EëJmo[aÏ_ Ho$ à`moJ go 4052 VWm 12576 H$m _hÎm_ g_mndV©H$ (HCF) kmV H$s{OE &

Use Euclid’s algorithm to find the HCF of 4052 and 12576.

20. Mm` Ho$ 70 n¡Ho$Q>m| Ho$ ^ma {ZåZ{b{IV gmaUr _| {XE JE h¢ :

^ma (J«m. _|) n¡Ho$Q>m| H$s g§»`m

200 – 201 12

201 – 202 26

202 – 203 20

203 – 204 9

204 – 205 2

205 – 206 1

~hþbH$ ^ma kmV H$s{OE &

The weights of tea in 70 packets is given in the following table :

Weight (in g.) No. of packets

200 – 201 12

201 – 202 26

202 – 203 20

203 – 204 9

204 – 205 2

205 – 206 1

Find the modal weight.

21. nmZr go nyar ^ar hþB© EH$ AY©JmobmH$ma Q>§H$s H$mo EH$ nmBn Ûmam 7

43 brQ>a à{V goH§$S> H$s

Xa go Imbr {H$`m OmVm h¡ & `{X Q>§H$s H$m ì`mg 3 _r. hmo, Vmo {H$VZo g_` _| Q>§H$s Imbr

hmo OmEJr ? ( = 7

22 br{OE)

AWdm

16 go_r Ho$ g_mZ ì`mg VWm 15 go_r H$s g_mZ D±$MmB© dmbo Xmo e§Hw$Am| H$mo CZHo$ AmYma

Ho$ gmW Omo‹S> {X`m OmVm h¡ & Bggo ~Zr AmH¥${V H$m n¥îR>r` joÌ\$b kmV H$s{OE &

30/1/1 9 P.T.O.

A hemispherical tank full of water is emptied by a pipe at the rate of

7

43 litres per second. How much time will it take to empty the tank, if it

is 3 m in diameter ? (Take = 7

22)

OR

Two cones with same base diameter 16 cm and height 15 cm are joined

together along their bases. Find the surface area of the shape so formed.

22. AmH¥${V 2 _|, ABC erf© A na g_H$moU {Ì^wO h¡ & AB, AC VWm BC H$mo ì`mg _mZH$a

AY©d¥Îm ItMo JE h¢ & N>m`m§{H$V joÌ H$m joÌ\$b kmV H$s{OE &

AmH¥${V 2

In figure 2, ABC is a right-angled triangle at A. Semi-circles are drawn

on AB, AC and BC as diameters. Find the area of the shaded region.

Figure 2

30/1/1 10

IÊS> X

SECTION D


23. {gÕ H$s{OE {H$ EH$ g_H$moU {Ì^wO _| H$U© H$m dJ© AÝ` Xmo ^wOmAm| Ho$ dJmªo Ho$ `moJ\$b Ho$ ~am~a hmoVm h¡ &

Prove that in a right-triangle the square of the hypotenuse is equal to the

sum of the squares of the other two sides.

24. `{X EH$ g_m§Va lo‹T>r H$m mdm± nX n

1 VWm ndm± nX m

1 hmo, Vmo Xem©BE {H$ BgH$m

(mn)dm± nX 1 hmoJm &

AWdm

0 Am¡a 50 Ho$ ~rM H$s g^r {df_ g§»`mAm| H$m `moJ\$b kmV H$s{OE &

If the mth term of an A.P. is n

1 and nth term is

m

1, then show that its

(mn)th term is 1.

OR

Find the sum of all odd numbers between 0 and 50.

25. {XE JE g_rH$aU H$mo x Ho$ {bE hb H$s{OE :

5x

7

2x

2

1x

1

, x – 1, – 2, – 5

Solve the following equation for x :

5x

7

2x

2

1x

1

, x – 1, – 2, – 5

30/1/1 11 P.T.O.

26. EH$ _rZma Ho$ {eIa go EH$ 8 _r. D±$Mo ^dZ Ho$ erf© VWm nmX Ho$ AdZ_Z H$moU H«$_e: 30 d 45 h¢ & _rZma H$s D±$MmB© VWm _rZma d ^dZ Ho$ ~rM H$s Xÿar kmV H$s{OE &

AWdm g_wÐ Vb go 75 _r. D±$Mr bmBQ>hmCg Ho$ {eIa go XoIZo na Xmo g_wÐr OhmOm| Ho$ AdZ_Z

H$mooU 30 Am¡a 45 h¢ & `{X bmBQ>hmCg Ho$ EH$ hr Amoa EH$ OhmO Xÿgao OhmO Ho$ R>rH$ nrN>o hmo, Vmo XmoZm| OhmOm| Ho$ ~rM H$s Xÿar kmV H$s{OE &

The angles of depression of the top and bottom of a 8 m tall building from

the top of a tower are 30 and 45 respectively. Find the height of the

tower and the distance between the tower and the building.

OR

As observed from the top of a lighthouse, 75 m high from the sea level,

the angles of depression of two ships are 30 and 45. If one ship is

exactly behind the other on the same side of the lighthouse, find the

distance between the two ships.

27. 3 go_r {ÌÁ`m H$m EH$ d¥Îm It{ME & d¥Îm Ho$ H|$Ð go 7 go_r H$s Xÿar na BgHo$ ~ ‹T>mE JE ì`mg na EH$ q~Xþ A br{OE & A go d¥Îm na Xmo ñne©-aoImAm| H$s aMZm H$s{OE &

Draw a circle of radius 3 cm. Take a point A on its extended diameter at a

distance of 7 cm from its centre. Draw two tangents to the circle from A.

28. `{X tan x = n tan y VWm sin x = m sin y hmo, Vmo {gÕ H$s{OE {H$

1–n

1–mxcos

2

22 .

AWdm

`{X x sin3 + y cos3 = sin cos VWm x sin = y cos hmo, Vmo {gÕ

H$s{OE {H$ x2 + y2 = 1.

If tan x = n tan y and sin x = m sin y, prove that 1–n

1–mxcos

2

22 .

OR

If x sin3 + y cos3 = sin cos and x sin = y cos , prove that

x2 + y2 = 1.

30/1/1 12

29. `{X {ZåZ{b{IV ~ma§~maVm ~§Q>Z H$m _mÜ` 62·8 hmo, Vmo bwßV ~ma§~maVm x kmV H$s{OE :

dJ© 0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120

~ma§~maVm 5 8 x 12 7 8

If the mean of the following frequency distribution is 62·8, then find the

missing frequency x :

Class 0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120

Frequency 5 8 x 12 7 8

30. 45 go_r D±$MmB© dmbo EH$ e§Hw$ Ho$ {N>ÞH$ Ho$ d¥Îmr` {gam| H$s {ÌÁ`mE± 28 go_r VWm 7 go_r h¢ & BgH$m Am`VZ VWm dH«$ n¥îR>r` joÌ\$b kmV H$s{OE &

The radii of the circular ends of the frustum of a cone of height 45 cm, are

28 cm and 7 cm. Find its volume and curved surface area.

30/1/2 1 P.T.O.




amob Z§.

Roll No.

J{UV MATHEMATICS













attempting it.





SET-2

30/1/2

30/1/2 2










IÊS> A SECTION A



AWdm




roots ?

OR



value of k.

30/1/2 3 P.T.O.



divided by x-axis ?





Vmo AF


AmH¥${V 1


the value of AF

AE.

Figure 1

30/1/2 4

5. _mZ kmV H$s{OE :

54cot

36tan

AWdm


54cot

36tan

OR


6. g_m§Va lo‹T>r 4, 7, 10, ... H$m H$m¡Z-gm nX 64 h¡ ? Which term of the A.P. 4, 7, 10, ... is 64 ?

IÊS> ~ SECTION B


7. Xem©BE {H$ 5


h¡ & AWdm


Show that 5


OR



2x + y – q – 2 = 0 H$m hb h¡ &



30/1/2 5 P.T.O.









red (ii) white ?


7 + 10 + 13 + ... + 46

AWdm

`{X EH$ g_m§Va lo‹T>r H$m 9dm± nX eyÝ` hmo, Vmo Xem©BE {H$ BgH$m 29dm± nX BgHo$ 19d| nX H$m XþJwZm h¡ &

Find the sum given below :

7 + 10 + 13 + ... + 46

OR


of its 19th term.

12. `{X A(– 2, 2), B(5, 2) VWm C(k, 8) EH$ g_H$moU {Ì^wO ABC Ho$ erf© h¢ {Og_o|

B = 90 h¡, Vmo k H$m _mZ kmV H$s{OE &

If A(– 2, 2), B(5, 2) and C(k, 8) are the vertices of a right-angled triangle

ABC with B = 90, then find the value of k.

30/1/2 6

IÊS> g SECTION C


13. 5 go_r {ÌÁ`m Ho$ EH$ d¥Îm H$s 8 go_r b§~r EH$ Ordm PQ h¡ & P VWm Q na ñne©-aoImE± nañna EH$ ~mø q~Xþ T na à{VÀN>oX H$aVr h¢ & PT H$s b§~mB© kmV H$s{OE & PQ is a chord of length 8 cm of a circle of radius 5 cm. The tangents at

P and Q intersect at an external point T. Find the length of PT.

14. 2x4 – 3x3 – 3x2 + 6x – 2 Ho$ g^r eyÝ`H$ kmV H$s{OE, `{X {X`m J`m h¡ {H$ BgHo$ Xmo

eyÝ`H$ 1 Am¡a 2

1 h¢ &

Find all the zeroes of 2x4 – 3x3 – 3x2 + 6x – 2, if it is given that two of its

zeroes are 1 and 2

1.

15. AmH¥${V 2 _|, N>m`m§{H$V joÌ H$m joÌ\$b kmV H$s{OE, Ohm± ABCD, 14 go_r ^wOm H$m EH$ dJ© h¡ {Og_| Xem©E AZwgma g_mZ {ÌÁ`m Ho$ Mma AY©d¥Îm ItMo JE h¢ & ( = 3·14 br{OE )

AmH¥${V 2

30/1/2 7 P.T.O.

In figure 2, find the area of the shaded region, where ABCD is a square of

side 14 cm in which four semi-circles of same radii are drawn as shown.

(Take = 3·14)

Figure 2



BF

ED

AE h¡ &

AWdm





BF

ED

AE .

OR



30/1/2 8

17. {gÕ H$s{OE :

Aeccos2Asec–1

Atan–

Asec1

Atan

AWdm {gÕ H$s{OE :

eccos

eccos1

cot1

2

Prove that :

Aeccos2Asec–1

Atan–

Asec1

Atan

OR

Prove that :

eccos

eccos1

cot1

2




AWdm

Xem©BE {H$ (a, a), (– a, – a) VWm (– 3 a, 3 a) EH$ g_~mhþ {Ì^wO Ho$ erf© h¢ &

The line segment joining the points A(2, 1) and B(5, – 8) is trisected by



OR


triangle.

30/1/2 9 P.T.O.

19. `{X x _| {ÛKmV g_rH$aU (a2 + b2)x2 – 2(ac + bd)x + (c2 + d2) = 0 Ho$ _yb g_mZ

hm|, Vmo {gÕ H$s{OE ad = bc.

If the roots of the quadratic equation in x

(a2 + b2)x2 – 2(ac + bd)x + (c2 + d2) = 0 are equal, prove that ad = bc.

20. `ypŠbS> EëJmo[aÏ_ Ho$ à`moJ go 4052 VWm 12576 H$m _hÎm_ g_mndV©H$ (HCF) kmV H$s{OE &

Use Euclid’s algorithm to find the HCF of 4052 and 12576.


^ma (J«m. _|) n¡Ho$Q>m| H$s g§»`m

200 – 201 12

201 – 202 26

202 – 203 20

203 – 204 9

204 – 205 2

205 – 206 1




200 – 201 12

201 – 202 26

202 – 203 20

203 – 204 9

204 – 205 2

205 – 206 1


30/1/2 10




hmo OmEJr ? ( = 7

22 br{OE)

AWdm

16 go_r Ho$ g_mZ ì`mg VWm 15 go_r H$s g_mZ D±$MmB© dmbo Xmo e§Hw$Am| H$mo CZHo$ AmYma

Ho$ gmW Omo‹S> {X`m OmVm h¡ & Bggo ~Zr AmH¥${V H$m n¥îR>r` joÌ\$b kmV H$s{OE & A hemispherical tank full of water is emptied by a pipe at the rate of

7



22)

OR



IÊS> X

SECTION D


23. {gÕ H$s{OE {H$ Xmo g_ê$n {Ì^wOm| Ho$ joÌ\$bm| H$m AZwnmV BZH$s g§JV ^wOmAm| Ho$ AZwnmV Ho$ dJ© Ho$ ~am~a hmoVm h¡ & Prove that the ratio of the areas of two similar triangles is equal to the

square of the ratio of their corresponding sides.

24. D$na go Iwbm EH$ ~V©Z Omo bmoho H$s MmXa go ~Zm h¡, EH$ e§Hw$ Ho$ {N>ÞH$ Ho$ AmH$ma H$m h¡ {OgH$s D±$MmB© 16 go_r h¡ VWm {ZMbo VWm D$nar d¥Îmr` {gam| H$s {ÌÁ`mE± H«$_e: 8 go_r VWm 20 go_r h¢ & < 40 à{V brQ>a Ho$ ^md go Cg_| D$na VH$ ^ao XÿY H$m _yë` kmV H$s{OE & < 10 à{V 100 go_r2 H$s Xa go bmoho H$s bJr MmXa H$m _yë` ^r kmV H$s{OE & ( = 3·14 br{OE ) A container, open at the top, made up of metal sheet is in the form of the

frustum of a cone of height 16 cm with radii of lower and upper circular

ends as 8 cm and 20 cm respectively. Find the cost of milk which can

completely fill the container at the rate of < 40 per litre and also find the

cost of metal sheet used if it costs < 10 per 100 cm2. (Use = 3·14)

30/1/2 11 P.T.O.

25. 4 go_r {ÌÁ`m dmbo EH$ d¥Îm na CgHo$ g§Ho$ÝÐr` d¥Îm {OgH$s {ÌÁ`m 7 go_r h¡, Ho$ {H$gr {~§Xþ go ñne©-aoImE± It{ME & Construct tangents to a circle of radius 4 cm from a point on the

concentric circle of radius 7 cm.


dJ© 0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120

~ma§~maVm 5 8 x 12 7 8



Class 0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120



1–n

1–mxcos

2

22 .

AWdm

`{X x sin3 + y cos3 = sin cos VWm x sin = y cos hmo, Vmo {gÕ H$s{OE {H$ x2 + y2 = 1.


1–mxcos

2

22 .

OR


x2 + y2 = 1.




30/1/2 12




OR





29. {XE JE g_rH$aU H$mo x Ho$ {bE hb H$s{OE :

5x

7

2x

2

1x

1

, x – 1, – 2, – 5

Solve the following equation for x :

5x

7

2x

2

1x

1

, x – 1, – 2, – 5

30. `{X EH$ g_m§Va lo‹T>r H$m mdm± nX n

1 VWm ndm± nX m



AWdm



1 and nth term is

m


(mn)th term is 1.

OR


30/1/3 1 P.T.O.




amob Z§.

Roll No.

J{UV MATHEMATICS













attempting it.





SET-3

30/1/3

30/1/3 2










IÊS> A SECTION A


1. g_m§Va lo‹T>r 10, 7, 4, ... H$m H$m¡Z-gm nX – 41 h¡ ? Which term of the A.P. 10, 7, 4, ... is – 41 ?



divided by x-axis ?




30/1/3 3 P.T.O.


Vmo AF


AmH¥${V 1


the value of AF

AE.

Figure 1


AWdm




roots ?

OR



value of k.

30/1/3 4

6. _mZ kmV H$s{OE :

54cot

36tan

AWdm


54cot

36tan

OR


IÊS> ~ SECTION B


7. x Am¡a y _| g§~§Y kmV H$s{OE, Vm{H$ q~Xþ P(x, y) q~XþAm| A(7, 1) VWm B(3, 5) go

g_XÿañW hmo &

Find the relation between x and y such that the point P(x, y) is

equidistant for points A(7, 1) and B(3, 5) .


2x + y – q – 2 = 0 H$m hb h¡ &







30/1/3 5 P.T.O.





red (ii) white ?

11. Xem©BE {H$ 5


h¡ &

AWdm


Show that 5


OR



7 + 10 + 13 + ... + 46

AWdm

`{X EH$ g_m§Va lo‹T>r H$m 9dm± nX eyÝ` hmo, Vmo Xem©BE {H$ BgH$m 29dm± nX BgHo$ 19d| nX H$m XþJwZm h¡ & Find the sum given below :

7 + 10 + 13 + ... + 46

OR


of its 19th term.

30/1/3 6

IÊS> g SECTION C


13. ~hþnX x4 + 2x3 – 17x2 – 4x + 30 Ho$ g^r eyÝ`H$ kmV H$s{OE, O~{H$ {X`m J`m h¡

{H$ BgHo$ Xmo eyÝ`H$ 3 VWm – 5 h¢ &

Find all the zeroes of the polynomial x4 + 2x3 – 17x2 – 4x + 30, given that

two of its zeroes are 3 and – 5.

14. k H$m dh _mZ kmV H$s{OE, {OgHo$ {bE {ÛKmV g_rH$aU

(k + 1)x2 – 6(k + 1)x + 3(k + 9) = 0, k – 1 Ho$ _yb g_mZ hm| &

Find the value of k for which the quadratic equation

(k + 1)x2 – 6(k + 1)x + 3(k + 9) = 0, k – 1 has equal roots.

15. Xem©BE {H$ H$moB© ^r YZmË_H$ {df_ nyUmªH$ 6q + 1, 6q + 3 `m 6q + 5 Ho$ ê$n H$m hmoVm

h¡, Ohm± q H$moB© nyUmªH$ h¡ &

Show that any positive odd integer is of the form 6q + 1, 6q + 3 or 6q + 5,

where q is some integer.

16. AmH¥${V 2 _|, ABC erf© A na g_H$moU {Ì^wO h¡ & AB, AC VWm BC H$mo ì`mg _mZH$a

AY©d¥Îm ItMo JE h¢ & N>m`m§{H$V joÌ H$m joÌ\$b kmV H$s{OE &

AmH¥${V 2

30/1/3 7 P.T.O.

In figure 2, ABC is a right-angled triangle at A. Semi-circles are drawn

on AB, AC and BC as diameters. Find the area of the shaded region.

Figure 2




hmo OmEJr ? ( = 7

22 br{OE)

AWdm

16 go_r Ho$ g_mZ ì`mg VWm 15 go_r H$s g_mZ D±$MmB© dmbo Xmo e§Hw$Am| H$mo CZHo$ AmYma Ho$ gmW Omo‹S> {X`m OmVm h¡ & Bggo ~Zr AmH¥${V H$m n¥îR>r` joÌ\$b kmV H$s{OE & A hemispherical tank full of water is emptied by a pipe at the rate of

7



22)

OR



30/1/3 8


^ma (J«m. _|) n¡Ho$Q>m| H$s g§»`m

200 – 201 12

201 – 202 26

202 – 203 20

203 – 204 9

204 – 205 2

205 – 206 1




200 – 201 12

201 – 202 26

202 – 203 20

203 – 204 9

204 – 205 2

205 – 206 1





AWdm

Xem©BE {H$ (a, a), (– a, – a) VWm (– 3 a, 3 a) EH$ g_~mhþ {Ì^wO Ho$ erf© h¢ & The line segment joining the points A(2, 1) and B(5, – 8) is trisected by



OR


triangle.

30/1/3 9 P.T.O.

20. {gÕ H$s{OE :

Aeccos2Asec–1

Atan–

Asec1

Atan

AWdm {gÕ H$s{OE :

eccos

eccos1

cot1

2

Prove that :

Aeccos2Asec–1

Atan–

Asec1

Atan

OR

Prove that :

eccos

eccos1

cot1

2

21. {gÕ H$s{OE {H$ EH$ d¥Îm Ho$ n[aJV ~Zo MVw^w©O H$s$ gå_wI ^wOmE± d¥Îm Ho$ Ho$ÝÐ na g§nyaH$ H$moU A§V[aV H$aVr h¢ & Prove that the opposite sides of a quadrilateral circumscribing a circle

subtend supplementary angles at the centre of the circle.



BF

ED

AE h¡ &

AWdm





BF

ED

AE .

OR



30/1/3 10

IÊS> X

SECTION D


23. `{X {H$gr {Ì^wO H$s EH$ ^wOm H$m dJ© AÝ` Xmo ^wOmAm| Ho$ dJmªo Ho$ `moJ\$b Ho$ ~am~a h¡, Vmo {gÕ H$s{OE {H$ nhbr ^wOm H$m gå_wI H$moU g_H$moU hmoVm h¡ & In a triangle, if the square of one side is equal to the sum of the squares

of the other two sides, then prove that the angle opposite to the first side

is a right-angle.

24. EH$ _moQ>a-~moQ> {OgH$s pñWa Ob _| Mmb 18 {H$_r/K§Q>m h¡, 36 {H$bmo_rQ>a Ymam Ho$ à{VHy$b OmZo _|, dhr Xÿar Ymam Ho$ AZwHy$b OmZo H$s Anojm 1 K§Q>m 30 {_ZQ> A{YH$ boVr h¡ & Ymam H$s Mmb kmV H$s{OE & A motorboat whose speed is 18 km/h in still water takes 1 hr 30 minutes

more to go 36 km upstream than to return downstream to the same spot.

Find the speed of the stream.

25. 3 _r. ì`mg H$m EH$ Hw$Am± 14 _r. H$s JhamB© VH$ ImoXm OmVm h¡ & Bggo {ZH$br hþB© {_Å>r H$mo Hw$E± Ho$ Mmam| Amoa 4 _r. H$s Mm¡‹S>mB© H$m EH$ d¥ÎmmH$ma db` (ring) ~ZmVo hþE g_mZ ê$n go \¡$bmH$a EH$ ~m±Y ~Zm`m OmVm h¡ & Bg ~m±Y H$s D±$MmB© kmV H$s{OE & A well of diameter 3 m is dug 14 m deep. The earth taken out of it has

been spread evenly all around it in the shape of a circular ring of width

4 m to form an embankment. Find the height of the embankment.


dJ© 0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120

~ma§~maVm 5 8 x 12 7 8



Class 0 – 20 20 – 40 40 – 60 60 – 80 80 – 100 100 – 120


30/1/3 11 P.T.O.


1–n

1–mxcos

2

22 .

AWdm

`{X x sin3 + y cos3 = sin cos VWm x sin = y cos hmo, Vmo {gÕ

H$s{OE {H$ x2 + y2 = 1.


1–mxcos

2

22 .

OR


x2 + y2 = 1.

28. 3 go_r {ÌÁ`m H$m EH$ d¥Îm It{ME & d¥Îm Ho$ H|$Ð go 7 go_r H$s Xÿar na BgHo$ ~‹T>mE JE ì`mg na EH$ q~Xþ A br{OE & A go d¥Îm na Xmo ñne©-aoImAm| H$s aMZm H$s{OE &

Draw a circle of radius 3 cm. Take a point A on its extended diameter at a

distance of 7 cm from its centre. Draw two tangents to the circle from A.







OR





30/1/3 12

30. `{X EH$ g_m§Va l o‹T>r H$m mdm± nX n

1 VWm ndm± nX m



AWdm



1 and nth term is

m


(mn)th term is 1.

OR


32/1/1 1 P.T.O.




amob Z§. Roll No.

gm_m{OH$ {dkmZ SOCIAL SCIENCE



H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _o§ _w{ÐV n¥ð> 10 + 1 _mZ{MÌ h¢ &


H¥$n`m Om±M H$a b| {H$ Bg àíZ-nÌ _| 26 àíZ h¢ &



Please check that this question paper contains 10 printed pages + 1 Map.





attempting it.





SET-1

32/1/1

32/1/1 2

gm_mÝ` {ZX}e : (i) Bg àíZ-nÌ H$mo Mma IÊS>m| _| {d^m{OV {H$`m J`m h¡ IÊS> H$, IÊS> I, IÊS> J Am¡a

IÊS> K &

(ii) Bg àíZ-nÌ _| Hw$b 26 àíZ h¢ &

(iii) g^r àíZ A{Zdm`© h¢ &

(iv) àËòH$ àíZ Ho$ A§H$ CgHo$ gm_Zo {XE JE h¢ &

(v) àíZ g§»`m 1 go 7 VH$ A{V bKw-CÎmar` àíZ h¢ & àËòH$ àíZ 1 A§H$ H$m h¡ & BZ_| go àËòH$ àíZ H$m CÎma 30 eãXm| go A{YH$ H$m Zht hmoZm Mm{hE &

(vi) àíZ g§»`m 8 go 18 VH$ àËòH$ àíZ 3 A§H$ H$m h¡ & BZ_| go àËòH$ àíZ H$m CÎma 80 eãXm| go A{YH$ H$m Zht hmoZm Mm{hE &

(vii) àíZ g§»`m 19 go 25 VH$ àËòH$ àíZ 5 A§H$ H$m h¡ & BZ_| go àËòH$ àíZ H$m CÎma 100 eãXm| go A{YH$ H$m Zht hmoZm Mm{hE &

(viii) àíZ g§»`m 26 _mZ{MÌ àíZ 5 A§H$ H$m h¡ & BgHo$ Xmo ^mJ h¢ – 26 (A) Am¡a 26 (B) & 26 (A) 2 A§H$ H$m B{Vhmg go VWm 26 (B) 3 A§H$ H$m ^yJmob go h¡ & _mZ{MÌ H$m àíZ nyU© hmoZo na Cgo AnZr CÎma-nwpñVH$m Ho$ AÝXa ZËWr H$s{OE &

General Instructions :

(i) The question paper is divided into four sections – Section A, Section B,

Section C and Section D.

(ii) The question paper has 26 questions in all.

(iii) All questions are compulsory.

(iv) Marks are indicated against each question.

(v) Questions from serial number 1 to 7 are Very Short Answer Type

Questions. Each question carries 1 mark. Answers to these questions

should not exeed 30 words each.

(vi) Questions from serial number 8 to 18 are 3 marks questions.

Answers to these questions should not exceed 80 words each.

(vii) Questions from serial number 19 to 25 are 5 marks questions.


(viii) Question number 26 is a map question of 5 marks with two parts 26 (A)

and 26 (B). 26 (A) from History (2 marks) and 26 (B) from Geography

(3 marks). After completion, attach the map inside your answer-book.

32/1/1 3 P.T.O.

IÊS> H$

SECTION A

1. Am°Q>mo dm°Z {~ñ_mH©$ H$mo O_©Zr Ho$ EH$sH$aU H$m OZH$ Š`m| H$hm J`m Wm ? $ $ 1 AWdm

{d`VZm_ Ho$ àmÝVm| O¡go ÝKo AZ Am¡a hm {VÝh ‘‘bnbnmVr qMJmar’’ Š`m| H$ho JE Wo ? 1 Why was Otto Von Bismarck considered as the architect of the unified Germany ?

OR

Why were the Vietnamese provinces like Nghe An and Ha Tinh called as

‘‘electrical fuses’’ ?

2. _m{Q>©Z byWa Zo Eogm Š`m| H$hm Wm {H$ ‘_wÐU B©ída H$s Xr hþB© A§{V_ Am¡a _hmZV_ XoZ h¡’ ? 1

AWdm ào_M§X Zo àmMrZ B{Vhmg go _moh go nahoµO Š`m| {H$`m ? 1 Why did Martin Luther say that ‘Printing is the ultimate gift of God and the greatest one’ ?

OR

Why did Premchand reject the nostalgic obsession with ancient history ?

3. npíM_r amOñWmZ Am¡a JwOamV _| ndZ D$Om© Ho$ {bE AZwHy$b XemE± _m¡OyX h¢, naÝVw BZH$m A{YH$V_ Cn`moJ Am¡a {dH$mg Zht {H$`m J`m h¡ & `h g§gmYZm| H$s {H$g loUr _| AmVm h¡ ? 1

AWdm Ob Xmo ÁdbZerb J¡gm|, hmBS´>moOZ Am¡a Am°ŠgrOZ H$m `m¡{JH$ h¡, {OgH$m Cn`moJ D$Om© Ho$ àMwa òmoV Ho$ ê$n _| {H$`m Om gH$Vm h¡ & bo{H$Z Bg CÔoí` H$s ny{V© Ho$ {bE h_mao nmg Amdí`H$ VH$ZrH$s kmZ Zht h¡ & BZ J¡gm| H$mo {H$g àH$ma Ho$ g§gmYZm| Ho$ ê$n _| aI gH$Vo h¢ ? 1 Favourable conditions for wind energy exist in Western Rajasthan and Gujarat, but they have not been utilised and developed to the maximum. It

falls in which category of resources ?

OR

Water is a compound of two inflammable gases, hydrogen and oxygen,

which can be used as a rich source of energy. However, we do not have the

required technical ‘know-how’ to use them for this purpose. What kind of

resources can these gases be put in ?

32/1/1 4

4. 1950 Am¡a 1960 Ho$ XeH$m| Ho$ ~rM ~«ygoëg _| Xmo g_wXm`m| Ho$ ~rM àIa g_ñ`m Š`m| Wr ? 1

Why was there an acute problem in Brussels during 1950s and 1960s

between the two communities ?

5. ‘_m±J O_m’ {H$g àH$ma gw{dYm àXmZ H$aVr h¡ ? $ 1 AWdm

g_H$mbrZ n[aÑí` _| ‘Amdí`H$VmAm| H$m Xmoham g§`moJ’ {H$g àH$ma gwJå` Zht h¡ ? 1 How do the Demand Deposits offer facilities ?

OR

How is Double coincidence of wants not appreciable in the contemporary

scenario ?

6. d¡ídrH$aU Zo {H$g àH$ma amîQ´>r` H$ån{Z`m| H$mo ~hþamîQ´>r` H$ån{Z`m| (E_.EZ.gr.) Ho$ ê$n _| C^aZo `mo½` ~Zm`m h¡ ? 1

How has globalisation enabled the national companies to emerge as

Multinational Companies (MNCs) ?

7. `{X AmnH$mo `mÌm Ho$ {bE nmZr H$s grb ~§X ~moVb IarXZr h¡, Vmo CgH$s JwUdÎmm gw{ZpíMV H$aZo Ho$ {bE Amn Cg na H$m¡Z-gm eãX{M• (bmoJmo) XoIZo H$m à`mg H$a|Jo ? 1 If you have to buy a bottle of packed drinking water for your journey,

which logo will you try to find on it to ensure the quality ?

IÊS> I

SECTION B

8. `yamon _| CÞrgdt gXr Ho$ ewê$AmVr XeH$m| _| amîQ´>r` EH$Vm go g§~§{YV {dMma CXmadmX go {ZH$Q> ê$n go Ow‹S>o hþE Wo & \«$m§g Ho$ _Ü`_ dJ© Ho$ {bE BgH$m Š`m AW© Wm ? g_PmBE & 3

AWdm

hZmoB© H$m \«$m§grgr Am~mXr dmbm {hñgm {H$g àH$ma ‘Xoer’ {hñgo go {^Þ Wm ? ñnîQ> H$s{OE & 3 Ideas of national unity in early nineteenth century Europe were closely allied to the ideology of liberalism. What did it mean for the middle class

in France ? Explain.

OR

How was the French part of Hanoi different from the native quarter ?

Explain.

32/1/1 5 P.T.O.

9. ‘‘_wÐU Zo nmR>H$ OZVm Am¡a lmoVm OZVm H$mo EH$-Xÿgao Ho$ A{YH$ {ZH$Q> bm {X`m &’’ Bg H$WZ H$mo Cn wº$ VH©$ g{hV à_m{UV H$s{OE & 3

AWdm

‘‘^maVr`m| Zo CnÝ`mgm| H$m Cn`moJ g_mO _| n[adV©Z bmZo Ho$ {bE EH$ geº$ _mÜ`_ Ho$ ê$n _| {H$`m h¡ &’’ Bg H$WZ H$s àm_m{UH$Vm {gÕ H$s{OE & 3 ‘‘Printing brought the reading public and hearing public closer.’’

Substantiate the statement with appropriate argument.

OR

‘‘Indians used the novel as a powerful medium to bring change in the

society.’’ Validate the statement.

10. dfm©-Ob g§J«hU H$s nmaån[aH$ {d{Y`m± {d{^Þ àXoem| _| Ob g§gmYZm| Ho$ g§ajU Ho$ {bE {H$g àH$ma MbmB© OmVr ahr h¢ ? CXmhaUm| g{hV ñnîQ> H$s{OE & 3

AWdm

‘‘nwamVÎdr` Am¡a Eo{Vhm{gH$ A{^boI ~VmVo h¢ {H$ h_Zo àmMrZ H$mb go hr ^maV _| CËH¥$îQ> Obr` H¥${V`m± ~ZmB© h¢ &’’ Bg H$WZ H$mo à_m{UV H$aZo Ho$ {bE VrZ gmú` Xr{OE & 13=3 13=3 How are traditional rainwater harvesting methods being carried out to

conserve water resources in different regions ? Explain with examples.

OR

‘‘Archaeological and historical records show that from ancient times we

have been constructing sophisticated hydraulic structures in India.’’

Substantiate the statement by giving three evidences.

11. Mm` H$s H¥${f Ho$ {bE Amdí`H$ ^m¡Jmo{bH$ XemAm| H$m dU©Z H$s{OE & 3

Describe geographical conditions required for tea cultivation.

12. ^maV _| amOZr{VH$ gÎmm Ho$ {dH|$ÐrH$aU Ho$ nrN>o ~w{Z`mXr gmoM H$mo ñnîQ> H$s{OE & 3

AWdm

bmoH$Vm§{ÌH$ ì`dñWm Ho$ Vrgao ñVa H$mo A{YH$ e{º$embr ~ZmZo Ho$ {bE ^maV gaH$ma Ûmam 1992 _| CR>mE JE {H$Ýht VrZ H$X_m| H$s ì`m»`m H$s{OE & 13=3

32/1/1 6

Explain the basic idea behind decentralization of political power in India.

OR

Explain the steps taken by the Indian government in the year 1992 to

make the third-tier of democracy more powerful.

13. gm_m{OH$ {d{^ÞVmE± g_mZ bmoJm| H$mo EH$-Xÿgao go AbJ H$aVr h¢, naÝVw dhr {d{^ÞVmE± AbJ-AbJ Vah Ho$ bmoJm| H$mo {_bmVr ^r h¢ & H$mbm}g, pñ_W Am¡a nrQ>a Zm_©Z H$m CXmhaU XoVo hþE, Bg H$WZ H$s ì`m»`m H$s{OE & 3

Taking example of Carlos, Smith and Peter Norman, how do social

differences divide similar people from one another, but also unite very

different people ? Explain.

14. ì`{º$ H$s J[a_m H$s A{^d¥{Õ Ho$ g§X^© _| bmoH$Vm§{ÌH$ ì`dñWm H$m _yë`m§H$Z h_ {H$g àH$ma H$a gH$Vo h¢ ? ñnîQ> H$s{OE & 3 How can we assess democracy in the enhancement for the dignity of the

individual ? Explain.

15. ‘_mZd {dH$mg gyMH$m§H$’ Ho$ VrZ KQ>H$m| H$s ì`m»`m H$s{OE & 13=3

Explain the three components of Human Development Index.

16. {H$Ýht VrZ n[apñW{V`m| H$s Om±M H$s{OE {OZ_| G$U, {H$gmZm| Ho$ {dH$mg _| ghm`H$ h¡ & 13=3 AWdm

{H$Ýht VrZ n[apñW{V`m| H$s Om±M H$s{OE {Og_| G$U, H$O©Xma H$mo G$U-Omb _| \±$gm XoVm h¡ & 13=3

Examine any three situations in which credit helps in the development of

agriculturists.

OR

Examine any three situations in which credit pushes the borrower into a

debt-trap.

17. ~‹S>r-~‹S>r H$ån{Z`m± {H$g àH$ma AnZo YZ d¡^d VWm e{º$ gm_Ï © Ho$ ~b na Xþ{Z`m ^a Ho$ Xoem| _| CËnmXZ na {Z §{ÌV H$aVr h¢ ? CXmhaUm| g{hV ñnîQ> H$s{OE & 13=3

AWdm

àm¡Úmo{JH$s Zo d¡ídrH$aU H$s à{H«$`m H$mo {H$g àH$ma CËào[aV {H$`m h¡ ? CXmhaUm| g{hV ñnîQ> H$s{OE & 13=3

32/1/1 7 P.T.O.

How do large companies with huge wealth and power control production

across countries ? Explain with examples.

OR

How has technology stimulated the globalisation process ? Explain with

examples.

18. ^maV _| Cn^moº$m {eH$m`Vm| H$s {ZdmaU à{H«$`m {H$g àH$ma O{Q>b, IMubr Am¡a g_` gmÜ` gm{~V hmo ahr h¡ ? H$moB© VrZ H$maU ñnîQ> H$s{OE & 13=3

Why is the consumer redressal process becoming cumbersome, expensive

and time consuming in India ? Explain any three reasons.

IÊS> J

SECTION C

19. ‘H$m°Z© bm’ Ho$ {ZañV hmoZo Ho$ {H$Ýht nm±M à^mdm| H$mo ñnîQ> H$s{OE & 15=5

AWdm

CÞrgdt gXr Ho$ _Ü` _| ^maV _ | gyVr H$n‹S>m CÚmoJ _| {JamdQ> Ho$ {bE CÎmaXm`r {H$Ýht nm±M H$maH$m| H$s ì`m»`m H$s{OE & 15=5

AWdm

CÞrgdt gXr _| {~«Q>oZdm{g`m| Ûmam AnZo _Zmoa§OZ Ho$ {bE AnZmE JE {H$Ýht nm±M VarH$m| H$mo ñnîQ> H$s{OE & 15=5 Explain any five effects of the abolition of the Corn Laws.

OR

Explain any five factors responsible for the decline of the cotton textile

industry in India in mid-nineteenth century.

OR

Explain any five ways taken up by the Britishers for their entertainment

in the nineteenth century.

20. 1930 _| _hmË_m Jm±Yr Zo g{dZ` Adkm Am§XmobZ ewê$ H$aZo H$m {ZU©` H¡$go {H$`m ? ñnîQ> H$s{OE & 5

AWdm

eham| _| Agh`moJ Am§XmobZ H¡$go C^am ? ñnîQ> H$s{OE & 5

32/1/1 8

Explain how Mahatma Gandhi decided to launch the Civil Disobedience

Movement in 1930.

OR

Explain how the Non-Cooperation Movement emerged in the towns.

21. ‘‘^maV _| MrZr CÚmoJ MwZm¡{V`m| H$m gm_Zm H$a ahm h¡ &’’ Cn`wº$ VH$m] g{hV Bg H$WZ H$m {díbofU H$s{OE & 15=5

‘‘Sugar industry in India is facing challenges.’’ Analyse the statement with

suitable arguments.

22. n[adhZ gmYZm| Ho$ ê$n _| nmBnbmBZm| Ho$ _hÎd H$mo Cn`wº$ CXmhaUm| H$s ghm`Vm go COmJa H$s{OE & 5

Highlight the significance of pipelines as the means of transportation, with

the help of suitable examples.

23. ‘‘l_ Ho$ b¢{JH$ {d^mOZ H$m AmYma O¡{dH$ ~ZmdQ> Zht ~pëH$ àM{bV ê$‹T> N>{d`m± VWm

gm_m{OH$ AnojmE± h¢ &’’ Bg H$WZ H$s nw{îQ> H$s{OE & 5

‘‘Sexual division of labour is not based on biology but on social expectations

and stereotypes.’’ Support the statement.

24. ‘{Û-Xbr`’ àUmbr H$mo n[a^m{fV H$s{OE & Bg àUmbr Ho$ bm^ Am¡a hm{Z`m| H$s ì`m»`m H$s{OE & 1+2+2=5

AWdm

EH$ amOZr{VH$ Xb Ho$ {H$Ýht nm±M H$m`m] H$s ì`m»`m H$s{OE & 15=5 Define the two-party system. Explain its advantages and disadvantages.

OR

Explain any five functions of a political party.

25. AW©ì`dñWm Ho$ Ag§J{R>V joÌ _| àM{bV amoµOJma H$s XemAm| H$m dU©Z H$s{OE & 5

Describe the employment conditions prevailing in the unorganised sector of

the economy.

32/1/1 9 P.T.O.

IÊS> K

SECTION D

26. (A) Xmo bjU a Am¡a b {XE JE ^maV Ho$ amOZr{VH$ aoIm-_mZ{MÌ (n¥îR> 11 na), _| A§{H$V {H$E JE h¢ & BZ bjUm| H$mo {ZåZ{b{IV OmZH$mar H$s ghm`Vm go nhMm{ZE & CZHo$ ghr Zm_ CZHo$ g_rn ItMr JB© aoImAm| na {b{IE : 1+1=2

(a) dh ñWmZ Ohm± 1927 _| H$m±J«og H$m A{YdoeZ hþAm Wm &

(b) dh ñWmZ Ohm± go Jm±YrOr Zo g{dZ` Adkm Am§XmobZ àmaå^ {H$`m Wm &

(B) Bgr {XE JE ^maV Ho$ amOZr{VH$ aoIm-_mZ{MÌ _| {ZåZ{b{IV _| go {H$Ýht VrZ H$mo Cn wº$ {M•m| go Xem©BE Am¡a CZHo$ Zm_ {b{IE : 13=3

(i) O_eoXnwa – bmohm Am¡a BñnmV g§`§Ì

(ii) {dO`dm‹S>m – Vmne{º$ g§`§Ì

(iii) Ah_Xm~mX – gyVr dñÌ CÚmoJ H|$Ð

(iv) ZmoES>m > – gm°âQ>do`a Q>oŠZmobm°Or nmH©$

(v) H$mo{ƒ > – g_wÐr nÎmZ

(A) Two features a and b are marked on the given political outline map

of India (on page 11). Identify these features with the help of the

following information. Write their correct names on the lines

marked near them :

(a) Place where Congress Session was held in 1927.

(b) Place from where Gandhiji started the Civil Disobedience

Movement.

(B) Locate and label any three of the following with appropriate symbols

on the same given political outline map of India :

(i) Jamshedpur – Iron and Steel Plant

(ii) Vijayawada – Thermal Power Plant

(iii) Ahmedabad – Cotton Textile Centre

(iv) Noida – Software Technology Park

(v) Kochi – Sea-port

32/1/1 10

ZmoQ> : {ZåZ{b{IV àíZ Ho$db Ñ{ï>~m{YV narjm{W©`m| Ho$ {bE àíZ g§»`m 26 Ho$ ñWmZ na h¢ & {H$Ýht nm±M àíZm| Ho$ CÎma Xr{OE :

Note : The following questions are for the Visually Impaired Candidates

only, in lieu of Q. No. 26. Attempt any five questions :

(26.1) 1927 _| H$m±J«og Zo AnZm A{YdoeZ H$hm± {H$`m Wm ?

(26.2) _hmË_m Jm±Yr Zo ‘g{dZ` Adkm Am§XmobZ’ H$hm± go ewê$ {H$`m Wm ?

(26.3) Cg amÁ` H$m Zm_ {b{IE, Ohm± O_eoXnwa pñWV h¡ &

(26.4) Cg amÁ` H$m Zm_ {b{IE, Ohm± {dO`dm‹S>m Vmne{º$ g§`§Ì pñWV h¡ &

(26.5) {H$gr EH$ amÁ` H$m Zm_ {b{IE, Ohm± gyVr dñÌ CÚmoJ Amapå^H$ dfm] _|

g§Ho$pÝÐV Wm &

(26.6) CÎma àXoe _| pñWV gm°âQ>do`a Q>oŠZmobm°Or nmH©$ H$m Zm_ {b{IE &

(26.7) Cg amÁ` H$m Zm_ {b{IE, Ohm± H$m§S>bm g_wÐr nÎmZ pñWV h¡ & 1 5=5

(26.1) Where did the Congress hold its session in the year 1927 ?

(26.2) From where did Mahatma Gandhi launch the Civil Disobedience

Movement ?

(26.3) Name the State where Jamshedpur is located.

(26.4) Name the State where Vijayawada Thermal Power Plant is

located.

(26.5) Name any one State where Cotton Textile Industry was

concentrated in the early years.

(26.6) Name the Software Technology Park located in Uttar Pradesh.

(26.7) Name the State where Kandla Sea-port is located.

32/1/1 11 P.T.O.

àíZ g§. 26 Ho$ {bE For question no. 26

^maV H$m aoIm-_mZ{MÌ (amOZr{VH$) Outline Map of India (Political)

32/1/2 1 P.T.O.




amob Z§. Roll No.














attempting it.





SET-2

32/1/2

32/1/2 2


IÊS> K &
























32/1/2 3 P.T.O.

IÊS> H$

SECTION A



OR


scenario ?


AWdm Ob Xmo ÁdbZerb J¡gm|, hmBS´>moOZ Am¡a Am°ŠgrOZ H$m `m¡{JH$ h¡, {OgH$m Cn`moJ D$Om© Ho$ àMwa òmoV Ho$ ê$n _| {H$`m Om gH$Vm h¡ & bo{H$Z Bg CÔoí` H$s ny{V© Ho$ {bE h_mao nmg Amdí`H$ VH$ZrH$s kmZ Zht h¡ & BZ J¡gm| H$mo {H$g àH$ma Ho$ g§gmYZm| Ho$ ê$n _| aI gH$Vo h¢ ? 1 Favourable conditions for wind energy exist in Western Rajasthan and

Gujarat, but they have not been utilised and developed to the maximum. It falls in which category of resources ?

OR







OR


32/1/2 4

4. 1956 _| lrb§H$m _| ‘qghbr’ H$mo EH$_mÌ amO^mfm Kmo{fV H$aZo Ho$ {bE A{Y{Z`_ Š`m| nm[aV {H$`m J`m Wm ? 1

Why was an Act passed in 1956 in Sri Lanka to recognise Sinhala as the

only official language ?



OR



6. ^maV _| l_ H$mZyZ _| bMrbonZ Zo {H$g àH$ma l{_H$m| H$m OrdZ à^m{dV {H$`m h¡ ? 1

How has flexibility in the labour laws affected the lives of labourers in

India ?

7. ^maV _| Cn^moº$m Am§XmobZ Š`m| àmaå^ hþAm ? 1 Why did Consumer Movement arise in India ?

IÊS> I

SECTION B






AWdm

bmoH$Vm§{ÌH$ ì`dñWm Ho$ Vrgao ñVa H$mo A{YH$ e{º$embr ~ZmZo Ho$ {bE ^maV gaH$ma Ûmam 1992 _| CR>mE JE {H$Ýht VrZ H$X_m| H$s ì`m»`m H$s{OE & 13=3

32/1/2 5 P.T.O.

Explain the basic idea behind decentralization of political power in India.

OR




AWdm

hZmoB© H$m \«$m§grgr Am~mXr dmbm {hñgm {H$g àH$ma ‘Xoer’ {hñgo go {^Þ Wm ? ñnîQ> H$s{OE & 3

Ideas of national unity in early nineteenth century Europe were closely

allied to the ideology of liberalism. What did it mean for the middle class


OR


Explain.

11. Johÿ± H$s µ\$gb go g§~§{YV eñ` G$Vw H$m Zm_ {b{IE & Bg µ\$gb H$s {H$Ýht Xmo {deofVmAm| H$m CëboI H$s{OE & 1+2=3

Name the cropping season related to wheat crop. Mention any two features

of this crop.

12. ‘‘_wÐU Zo nmR>H$ OZVm Am¡a lmoVm OZVm H$mo EH$-Xÿgao Ho$ A{YH$ {ZH$Q> bm {X`m &’’ Bg H$WZ H$mo Cn wº$ VH©$ g{hV à_m{UV H$s{OE & 3

AWdm

‘‘^maVr`m| Zo CnÝ`mgm| H$m Cn`moJ g_mO _| n[adV©Z bmZo Ho$ {bE EH$ geº$ _mÜ`_ Ho$ ê$n _| {H$`m h¡ &’’ Bg H$WZ H$s àm_m{UH$Vm {gÕ H$s{OE & 3

‘‘Printing brought the reading public and hearing public closer.’’


OR



32/1/2 6


AWdm



OR




14. ‘‘{eH$m`Vm| H$m ~Zo ahZm bmoH$V§Ì H$s g\$bVm H$s Jdmhr XoVm h¡ &’’ Bg H$WZ H$m _yë`m§H$Z

H$s{OE & 3 ‘‘Complaints are the testimony to the success of democracy.’’ Assess the

statement.


AWdm




OR


examples.





32/1/2 7 P.T.O.


agriculturists.

OR


debt-trap.

18. ~mµOma _| Cn^moº$mAm| H$s gwajm Ho$ {bE {Z`_m| Am¡a {d{Z`_m| H$s Amdí`H$Vm Š`m| hmoVr h¡ ? ì`m»`m H$s{OE & 3

Why is there a need for rules and regulations for the protection of the

consumers in the market-place ? Explain.

IÊS> J

SECTION C


AWdm


OR




suitable arguments.


AWdm

eham| _| Agh`moJ Am§XmobZ H¡$go C^am ? ñnîQ> H$s{OE & 5

32/1/2 8

Explain how Mahatma Gandhi decided to launch the Civil Disobedience

Movement in 1930.

OR


22. ^maV _| g‹S>H$ n[adhZ Ho$ g_j AmZo dmbr {H$Ýht nm±M à_wI g_ñ`mAm| H$mo COmJa H$s{OE & 15=5

Highlight any five major problems faced by road transport in India.

23. CZ H$maH$m| H$s Om±M H$s{OE {OÝhm|Zo ^maV _| Om{V ì`dñWm H$mo H$_µOmoa {H$`m h¡ & 5

Examine the factors that have led to the weakening of caste system in

India.


AWdm

CÞrgdt gXr Ho$ _Ü` _| ^maV _| gyVr H$n‹S>m CÚmoJ _| {JamdQ> Ho$ {bE CÎmaXm`r {H$Ýht nm±M H$maH$m| H$s ì`m»`m H$s{OE & 15=5

AWdm

CÞrgdt gXr _| {~«Q>oZdm{g`m| Ûmam AnZo _Zmoa§OZ Ho$ {bE AnZmE JE {H$Ýht nm±M VarH$m| H$mo ñnîQ> H$s{OE & 15=5 Explain any five effects of the abolition of the Corn Laws.

OR



OR



25. AW©ì`dñWm Ho$ g§J{R>V joÌ _| àM{bV amoµOJma H$s XemAm| H$m dU©Z H$s{OE & 15=5

Describe the employment conditions prevailing in the organised sector of

the economy.

32/1/2 9 P.T.O.

IÊS> K

SECTION D













marked near them :



Movement.








32/1/2 10









g§Ho$pÝÐV Wm &





Movement ?



located.





32/1/2 11 P.T.O.



32/1/3 1 P.T.O.




amob Z§. Roll No.














attempting it.





SET-3

32/1/3

32/1/3 2


IÊS> K &
























32/1/3 3 P.T.O.

IÊS> H$

SECTION A


AWdm Ob Xmo ÁdbZerb J¡gm|, hmBS´>moOZ Am¡a Am°ŠgrOZ H$m `m¡{JH$ h¡, {OgH$m Cn`moJ D$Om© Ho$ àMwa òmoV Ho$ ê$n _| {H$`m Om gH$Vm h¡ & bo{H$Z Bg CÔoí` H$s ny{V© Ho$ {bE h_mao nmg Amdí`H$ VH$ZrH$s kmZ Zht h¡ & BZ J¡gm| H$mo {H$g àH$ma Ho$ g§gmYZm| Ho$ ê$n _| aI gH$Vo h¢ ? 1 Favourable conditions for wind energy exist in Western Rajasthan and Gujarat, but they have not been utilised and developed to the maximum. It

falls in which category of resources ?

OR







OR


scenario ?



OR



32/1/3 4

4. lrb§H$m _| 1956 _| ‘qghbr’ H$mo EH$_mÌ amO^mfm Kmo{fV H$aZo Ho$ _w»` n[aUm_ H$mo ñnîQ> H$s{OE & 1

Explain the major repercussion of passing Sinhala as the only official

language in Sri Lanka in 1956.



OR


6. OZ gmYmaU d¡ídrH$aU Ho$ à^md H$mo àË`jV: H¡$go AZw^d H$aVm h¡ ? 1

How do common people feel the direct impact of globalisation ?

7. n¡Ho$Q>m| na _w{ÐV A{YH$V_ IwXam _yë` Cn^moº$mAm| Ho$ {bE {H$g àH$ma bm^Xm`H$ hmoVm h¡ ? 1

How is the maximum retail price printed on packets beneficial to the

consumers ?

IÊS> I

SECTION B


AWdm

bmoH$Vm§{ÌH$ ì`dñWm Ho$ Vrgao ñVa H$mo A{YH$ e{º$embr ~ZmZo Ho$ {bE ^maV gaH$ma Ûmam 1992 _| CR>mE JE {H$Ýht VrZ H$X_m| H$s ì`m»`m H$s{OE & 13=3 Explain the basic idea behind decentralization of political power in India.

OR



32/1/3 5 P.T.O.





10. ‘‘_wÐU Zo nmR>H$ OZVm Am¡a lmoVm OZVm H$mo EH$-Xÿgao Ho$ A{YH$ {ZH$Q> bm {X`m &’’ Bg H$WZ H$mo Cn`wº$ VH©$ g{hV à_m{UV H$s{OE & 3

AWdm

‘‘^maVr`m| Zo CnÝ`mgm| H$m Cn`moJ g_mO _| n[adV©Z bmZo Ho$ {bE EH$ geº$ _mÜ`_ Ho$ ê$n _| {H$`m h¡ &’’ Bg H$WZ H$s àm_m{UH$Vm {gÕ H$s{OE & 3 ‘‘Printing brought the reading public and hearing public closer.’’


OR



11. a~‹S> H$s H¥${f Ho$ {bE Amdí`H$ ^m¡Jmo{bH$ XemAm| H$m dU©Z H$s{OE & 3

Describe the geographical conditions required for rubber cultivation.


AWdm



OR




32/1/3 6


AWdm

hZmoB© H$m \«$m§grgr Am~mXr dmbm {hñgm {H$g àH$ma ‘Xoer’ {hñgo go {^Þ Wm ? ñnîQ> H$s{OE & 3 Ideas of national unity in early nineteenth century Europe were closely allied to the ideology of liberalism. What did it mean for the middle class


OR


Explain.

14. bmoH$Vm§{ÌH$ gaH$ma| {H$g àH$ma nmaX{e©Vm gw{ZpíMV H$aVr h¢ ? ñnîQ> H$s{OE & 3

How do democratic governments ensure transparency ? Explain.




agriculturists.

OR


debt-trap.


AWdm




OR


examples.

32/1/3 7 P.T.O.



18. ‘‘Cn^moº$m Am§XmobZ Ho$db Cn^moº$mAm| H$s g{H«$` ^mJoXmar go hr à^mdembr hmo gH$Vm

h¡ &’’ Bg H$WZ H$s nwpîQ> H$s{OE & 3

‘‘Consumer movement can be effective only with the consumers’ active

involvement.’’ Support the statement.

IÊS> J

SECTION C



suitable arguments.


AWdm


OR



AWdm

CÞrgdt gXr Ho$ _Ü` _| ^maV _| gyVr H$n‹S>m CÚmoJ _| {JamdQ> H o$ {bE CÎmaXm`r {H$Ýht nm±M H$maH$m| H$s ì`m»`m H$s{OE & 15=5

AWdm

CÞrgdt gXr _| {~«Q>oZdm{g`m| Ûmam AnZo _Zmoa§OZ Ho$ {bE AnZmE JE {H$Ýht nm±M VarH$m| H$mo ñnîQ> H$s{OE & 15=5

32/1/3 8

Explain any five effects of the abolition of the Corn Laws.

OR



OR



22. ^maV Ho$ CÎma-nydu amÁ`m| _| hdmB © `mÌm H$mo àmW{_H$Vm Š`m| Xr OmVr h¡ ? CXmhaUm| g{hV ñnîQ> H$s{OE & 5

Why is air travel preferred in North-Eastern States of India ? Explain with

examples.

23. ^maVr` amOZr{V _| ‘Om{VdmX’ Ho$ {d{^Þ ê$nm| H$s Om±M H$s{OE & 5

Examine the different forms of ‘Casteism’ in Indian politics.


AWdm

eham| _| Agh`moJ Am§XmobZ H¡$go C^am ? ñnîQ> H$s{OE & 5 Explain how Mahatma Gandhi decided to launch the Civil Disobedience

Movement in 1930.

OR


25. Am{W©H$ J{V{d{Y`m| H$mo ñdm{_Ëd Ho$ AmYma na Xmo joÌH$m| _| dJuH¥$V H$s{OE & àË`oH$ joÌH$ H$s {H$Ýht Xmo-Xmo {deofVmAm| H$m dU©Z H$s{OE & 1+2+2=5

Classify economic activities into two sectors on the basis of ownership.

Describe any two features of each sector.

32/1/3 9 P.T.O.

IÊS> K

SECTION D













marked near them :



Movement.








32/1/3 10









g§Ho$pÝÐV Wm &





Movement ?



located.





32/1/3 11 P.T.O.



series 3jms/c h$mos> z§ 1/1/1 code no. amob z§

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