topic wisemaths notes - 2019 - sabdhanicoaching.in · 24. the population of a town is 1,89,000....

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TOPIC WISE

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MATHS NOTES - 2019

1. If 16𝟐

𝟑% of a number is added with

itself then result becomes 4956.

Find the original number

fdlh la[;k dks mlds 16 2

3% tksM+us ij

izkIr la[;k 4956 gSA la[;k Kkr djsA

2. If 6𝟐

𝟑% of a number is subtracted

from itself then result becomes

5670. Find the original number.

;fn fdlh la[;k esa ls mldk 62

3% ?kVkus

ij 5670 izkIr gksrk gSA la[;k Kkr djss\

3. If 11𝟏

𝟗% of a number is added with

itself then result becomes 900.

Find the original number.

;fn fdlh la[;k dks mlds 111

9% ls

tksM+us ij 900 izkIr gksrk gSA la[;k Kkr

djsa\

4. if 64 is added in a number then

number becomes 157𝟏

𝟕% of itself.

Find the number.

fdlh la[;k esa 64 tksM+us ij la[;k vius

dk 1571

7% ou tkrh gSA la[;k Kkr djsa\

5. If 930 is. Added in a number then

number becomes 444𝟒

𝟗% of itself.

Find the original number ;fn la[;k esa 930 tksM+k tk,] rka og la[;k

vius dk 4444

9% gks tkrh gSa A la[;k Kkr

djsa\

6. If 16 is added in a number then

result becomes 116𝟐

𝟑% of itself.

Find the number.

;fn fdlh la[;k esa 16 tksM+k tk,] . rks

ifj.kkeh la[;k dk 1162

3% gks tkrk gSa A

la[;k Kkr dja\

7. If 21 is added in number then

result become 137𝟏

𝟐% of number.

Find the number. ;fn fdlh la[;k esa 21 tksM+k tk,] rc

ifk.kkeh la[;k dk 1371

2% gks tkrk gSA

la[;k Kkr dksa\

8. If 20 is added in number then

result becomes 166𝟐

𝟑% of number

. Find the number. ;fn la[;k esa 20 tksM+k tk,] rks ifj.kke

la[;k dk 1662

3% gks tkrk gSA la[;k Kkr

djs\

9. If the length of rectangle is

increased by 37𝟏

𝟐% and its breadth

is decreased by 20% . Find the %

change in the area.

vk;r dh yEckbZ 371

2% c<+k nh tk, rFkk

pkSMkbZ 20% . de dj nh tk, A {ks=Q

yes % ifjorZu Kkr djs\

PERCENTAGE

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10. Of the sodes pf a sqiare os

omcreased by 40% Find the %

change in its area.

fdlh oxZ dh Hkqtk,a 40% c<+k;h tk,] rc

{ks=Qy esa % ifjoZru Kkr djsa\

11. A man saves a certain part of his

income every month, so that he

can purchase a car in one year . By

what % he must increase in his

saving so that he can purchase

same car in nine month. ,d vkneh izR;sd ekg viuh osru dk ,d

fuf‛pr Hkkx cpkrk gS] rkfd ,d lky esa

og ,d dkj [kjhn ldsA rks Kkr djsa fd

mls vius cpr esa

tc ,d vkneh dh vk; 6000 c<+ tkrh gS]

rks vk;dj dh nj 18% ls ?kVdj 15% jg tkrk gSA tcfd nksuks gh ifjfLFkfr;ksa esa

25% vk; dj eqDr gSA rFkk nkuksa gh

ifjfLFkfr;ksa og leku vk;dj pqdkrk gSa rks

vldh vkajfHkd vk; Kkr djsa\

13. The income of a man is Rs. 28800

now his income is increase and tax

rate reduce from 12% to 10%

while in both the situation 30%

income is tax free. Find the

increase in his initial income if if

he paid equal tax in both tax in

both cases ,d vkneh dh vk; 28800 : gSA tc

mldh vk; c<+ tkrh gS rks vk;dj dh nj

12% ls ?kVdj 10% jg tkrk gSA tcfd

nkuksa gh ifjfLFkfr;ksa esa 30% vk; dj eqDr

gSA rFkk nkuksa gh ifjfLFkfr;ksa esa og leku

vk;dj pqdkrk gSa rks mldh vkjafHkd vk;

esa gqbzZ of) Kkr djsa\

] rksa vknfe;ksa dh la[;k esa fdrus izfr’kr

dh of) dh tk, fd dke iwoZ fu/kkZfjr

le; esa gh iwjk dj fy;k tk,A rFkk u,

etnwj dh dk;Z{kerk iwjkus okys ls 25%

vf/kd gS\

15. A labor works 60 hr. per week

and he earns Rs. 2400 as wages. If

his per hour wages in increased by

40% and duration of work is

reduced by 16𝟐

𝟑% . Find the % the

% change in his income. ,d etnwj ,d lIrkg es 60 ?kaVs dke

djrk gS rFkk :i;s 2400 izkIr djrk gSA

12. when income of a man increase by

Rs. 6000 then tax rate reduce from

18% to 15% . While in both the

situation 25% income is tax free.

Find the . his initial income if he

paid equal tax in both cases.

14. The amount of work in a factory is

increase by 50% By what % is it

necessary to increase the number

of workers to complete the work

in previous time. If the

productivity of new labor is

25%more than previous labor.

fdlh QSDVªh esa dke dh ek=k 50% c<+ tk,

fdrus izfr’kr dh of)

djuh pkfg,] fd og mldh dkj dks 9

eghus esa [kjhn ldsa\


;fn mldk izfr ?kaaVs osru 40% c<+rk gS

rfkk dk;Z 16𝟐

𝟑% de djrk gS vk; esa %

ifjoZru Kkr djsa\

16. A man multiplied a no. by 𝟕

𝟒

instead of 𝟑

𝟓 . Find the % change

in revenue.

,d O;fDr fdlh la[;k dks 𝟑

𝟓 ds LFkku ij

𝟕

𝟒 ls xq.kk dj nsrk gSA ifj.kke esa %

ifjorZu Kkr djsa\

17. A student multiplied a number by 𝟑

𝟓 instead of

𝟓

𝟑 . What is the %

error in the calculation ?

,d fo|kFkhZ ] ,d la[;k dks 𝟓

𝟑 LFkku ij

𝟑

𝟓 ls xq.kk dj nsrk gSA % =q

18. A student multiply a number by 𝟑

𝟒

instead 𝟒

𝟑 . Find the % error in

the calculation.

,d fo|kFkhZ fdlh la[;k dks 𝟒

𝟑 ds LFkku

ij 𝟑

𝟒 ls xq.kk djrs gSA % =qfV Kkr

djsa \

19. A student multiplied a number by 𝟑

𝟓 instead

𝟕

𝟒 . Find the % error in

the calculation .

,d fo|kFkhZ fdlh la[;k dks 𝟕

𝟒 LFkku ij ij

𝟑

𝟓 xq.kk djrs gSA % Kkr djsa\

20. The price of sugar is increased by

16𝟐

𝟑% and the consumption of a

family is decreased by 20% Find

the % change in his expenditure.

Phuh dk nke 16𝟐

𝟑% c<++ tkrk gS rFkk

ifjokj dh [ir 20% de gks tkrh gSA

dqy [kpZ esa % ifjorZu Kkr djsa \

21. The sale of a cinema ticket is

increased by 57𝟏

𝟕% and the price

of ticket is increased by 16𝟐

𝟑% .

Find the % change in his reenue.

flusek gkWy dh fVdV dh fcdzh 57𝟏

𝟕%

c<+ tkrh gS rFkk ewY; 16𝟐

𝟑% c<+ tkrk gSA

dqy vkenuh esa % ifjorZu Kkr djsa

22. If the income tax is increased by

19% then net income is reduced

by 6% . find the rate of income

tax.

;fn vk;dj esa 19% dh of) rks ‚kq) vk;

esa 6% dh deh gksrh gSA vk;dj dh nj

Kkr djsa\

23. If the income tax is increased by

17% then net income is reduce by

3% . Find the rate of income tax .

;fn vk;dj esa 17% of) gksus ij ‚kq)

vk; esa 3% dh deh gksrhgSA vk;dj dh

nj Kkr djsa\

fV Kkr djsa

\


24. The population of a town is

1,89,000. 𝟒

𝟗 of them are males

and rest are females . 50% male

are married.

A) Find the % of married

population

B) Find the % of married female

fdlh uxj dh tula[;k 1,89,000 gSA 𝟒

𝟗

yksx yksx iw:’k rFkk vU; efgyk;sa gSaA

50% iq:’k fookfgr gSaA

a) % fookfgr tula[;k Kkr djsaA

b) % fookfgr efgyk Kkr djsa A

25. A family consumes 25 kg rice and

9 kg when per month spends Rs.

350. The price of rice 20% of the

price of the wheat. If the price of

wheat is increased by 20% then,

find the % reduction in

consumption of rice , if it has the

same amount to spend And the

price of rice is constant. ,d ifjokj 25 fdxzk- pkoy rFkk 9 fdxzk-

xsgWw dh [kir djus esa 350 :i;s [kpZ djrk

gSA pkoy dk ewY; xsgwW ds ewY; dk 20%

gSA ;fn xsgwW dk ewY; 20% c<+k;k tk;s]

rc pkoy dh [kir esa izfr‛kr deh Kkr

djsa\ ;fn mldk u;k [kpZ iwoZ esa leku gks

rFkk pkoy dk ewY; fLFkj gS\

26. In a train there are as many

wagons as there are the no, of

seats in each wagon . In one of the

wagon carrying 25 persons is filed

with 71𝟑

𝟕% of its capacity. Find the

maximum. Number, of passengers

that can be accommodated, if it

has minimum 20% seats always

vacant ? Vªsu esa mrus gh fMCcs gSa A rFkk mldh {kerk

71𝟑

𝟕

Kkr djsa] ;fn 20% LFkku ges‛kk fjDr jgsa\

27. A man can type 20 lines in 10

,d O;fDr 10 fefuV esa 20 iafDr;kW Vkbi

djrk gSa] ysfdu izR;sd iafDr esa 8% [kkyh

LFkku NksMrk gsa 40 iafDr;ksa okys 23 istksa

dks og fdrus le; esa VkbZi djsxk] ;fn v

cog igys dk vfrfjDr [kkyh LFkku NksM+rk

gSa

28. A, B, C, D purchase a pen for Rs.

5600000 share of B + C+ D is 460%

of A and the share A + C+ D is

366.66% of B and the share of C

40% of A + B + D . Find the share

of D ?

A, B , C, D us ,d isu 5600000 : esa

[kjhnk] B + C+ D dk fgLls dk 460

izfr‛kr tcfd A + C+ D ds fgLls dk

366-66 izfr‛kr gSa rFkk C dk fgLlk A + B

+ D ds fglls dk 40 izfr‛kr gS] rks D dk

fgLlk Kkr djsa\

minute but he leaves 8% margin

on each line. In how much time he

will type 23 pages with 40 lines on

each page on which he leaves 25%

more margin than before .

% gSA vf/kdre ;kf=;ksa dh la[;k


29. If 𝓧 earns 25% more than 𝓨

what % less does earn than ?

;fn 𝓧 ] 𝓨 ls 25 izfr‛kr vfrfjDr /ku

dekrk gS] rks crkb;s 𝓨 ] 𝓧 fdrus izfr‛kr

de /ku dekrk gS\

30. If Krishna salary is 16𝟐

𝟑% less than

Radha By. How much % does

Radha’s salary is nore than

Krishna .

—‘.kk dh vk; jk/kk dh vk; ls 16𝟐

𝟑% de

gSa crkb;s jk/kk dh vk; —‘.kk dh vk; ls

fdruk izfr‛kr vf/kd gS\

31. ‘P is six time as large as Q. by how

much % is Q less than P ?

P, Q ls 6 xquk cM+k gS crkb;s Q , P ls

fdruk izfr‛kr de gS\

32. If 60% of the students in a school

are boys and the number of girls is

972 . How many boys are there in

the school. fdlh fo|ky; esa 60 izfr‛kr yM+ds rFkk

972 yM+fd;kW gSA yM+dksa dh la[;k Kkr

djsa\

33. There are two types of animals in

a room some are cat and same are

Dogs. Each cat takes 7 biscuits and

each Dog takes 9 biscuits. If 355

biscuits are eaten by 45 animal.

Find the no. of Cats and Dogs .

fdlh dejs esa dqN fcYyh rFkk dqN dqRrs gSaa

izr;sd fcYyh 7 fcLdqV rFkk izR;sd dqRrk

9 fcLdqV ysrk gS a ;fn 45 tkuojksa }kjk

dqy 355 fcLdqV [kk;s x,] dqRrs rFkk

fcfYy;ksa dh la[;k Kkr djsa\

34. In a Zoo, there are rabbits and

pigeons. If the heads are counted

there are 280 and if legs are

counted there are 820 . How many

pigeons are there ? fdlh fpfM+;k?kj esa dqN [kjxks‛k rFkk dcwrj

gSaA dqy fljksa dh la[;k 280 rFkk dqy iSjksa

dh la[;k 820 gSA dqy dcwrjksa dh la[;k

Kkr djsa\

35. The population of a town is 6000 ,

If males are increased by 5% and

female are increased by 9% . then

population will become 6500

after 1 year. Find the number of

males and females ? fdlh ‚kgj dh tula[;k 6000 gSaA ;fn

iq:’kksa dh la[;k 5 izfr‛kr rFkk efgykvksa

dh la[;k 9 izfr‛kr c<k nh tk;s rc u;h

tula[;k 6500 gks tkrh gS a iq:’kksa rFkk

efgykvksa dh la[;k Kkr djsa\

36. The population of town at present

is 5000. If males are increased by

6% and females are increased by

14% Then population will become

5540 after 1 year. Find the no. of

males are present. fdlh ‚kgj dh tula[;k orZeku esa 5000

gSA ;fn iq:’k 6 izfr‛kr rFkk efgyk;sa 14


izfr‛kr of) gqbz rc 1 lky ckn ‚kgj dh

tula[;k 5540 gks tkrh gS A iq:’kksa dh

la[;k Kkr djsa\

37. The population of a village was

9600 . If the males and females

are increased by 8% and 5% Then

population will become 10,272

after 1 year , Find the number of

males at present . fdlh xkWo dh tula[;k 9600 gSA ;fn

iq:’kksa dh tula[;k es 8 izfr‛kr rFkk

efgykvksa dh tula[;k esa 5 izfr‛kr of) gks

] rc 1 o’kZ ckn tula[;k 10]272 gks tkrh

gSa iq:’ksa dh la[;k Kkr djksa\

38. If a student scores 25% marks then

he is failed by 210 marks. But if he

score 55% marks then he is passed

with 240 marks . Find the passing

% ?

dksbZ fo|kFkhZ 25 izfr‛kr vad ykrk gS

rFkk 210 vad ls Qsy gks tkrk gSa ;fn

og 55 izfr‛kr vad ykrk gs rks og

240 ls ikl gks tkrk gS mRrh.Zk

izfr‛kr Kkr fdft,

39. If a student score 36 marks, then

he is failed by 32 marks, but when

he scores 48 % marks then he is

passed by 65 marks . Find passing

% ,d fo|kFkhZ 36 izfr‛kr vad ykrk gS rFkk

32 vad ls Qsy gks tkrk gSA ;fn og 48

izfr‛kr vad ykrk gS og 64 vbadksa ls ikl

gks tkrk gSA mRrh.kZ izfr‛kr Kkr fdft,\

40. When a student score 40 % marks

then he is failed by 50 marks. But

when he score 50% mark then he

is passed with 40 marks. Find

passing %

Tc dksbZ fo|kFkhZ 40 izfr‛kr vad ykrk

gS] rks 50 vad ls Qsy gks tkrk gSA

tc og 50 izfr‛kr vad ykrk gSA] og

40 vad ls ikl gks tkrk gSA mRrh.kZ

izfr‛kr Kkr djsa\

41. When a student score 30% marks

then he fails by 5 marks. But when

he score 40% marks then he got 10

more marks than passing marks.

Find

* Maximum marks

* Passing % Tc fo|kFkhZ 30 izfr‛kr vad ykrk gS ] 5

vad ls Qsy gks tkrk gS A t cog 40

izfr‛kr vad ykrk gSA] og mRrh.kZ vad ls

10 vad vf/kd ykrk gSA

42. In an election two candidates

participate. 20% votes declare

invalid and the winner get 70% of

valid votes and he win by 9600

votes . Find th the no. of fdlh pquko esa nks mEehnokj Hkkx ysrs gSA

20 izfr‛kr oksV vos/k ?kksf’kr gq, rFkk thrus

okyk izR;k‛kh oS/k erksa dk 70 izfr‛kr izkIr


djrk gS rFkk 9600 oksVksa ls thrrk gSA Kkr

djsa\

43. In an election two candidate

articipated 20% voters did not

vote. 12𝟏

𝟐% votes declared invalid

and the winner get 60% of valid

vote and he win by 5600 votes.

Find the number of voter list. fdlh pquko esa nks mEehnokj gSaA 20 izfr‛kr

ernkrk oksV ugha Mkyrs gSaA 12𝟏

𝟐% oksV

voS/k ?kksf’kr gksrs gSa rFkk thruk okyk

izR;k‛kh oS/k ernkrkvksa dh la[;k Kkr djsa\

44. In an election 10% voters did not

vote and 11𝟏

𝟗% votes declare

invalid and the winner got 75% of

valid votes. If he win by 2000

votes then find the voting list. fdlh pquko esa 10 izfr‛kr mEehnokj oksV

ugha Mkyrs gSa rFkk 11𝟏

𝟗% oksV voS/k ?kksf’kr

fdlh pquko es nks izR;k‛kh Hkkx ysrs gSaA 10

izfr‛kr ernkrk oksV ugha Mkyrs] cps oksVksa

esa ls 10 izfr‛kr voS/k rFkk thrus okyk

izR;k‛kh oS/k erksa dk 70 izfr‛kr izkIr djrk

gS rFkk 7290 oksVksa ls thrrk gSa iath—r

ernkrkvksa dh la[;k Kkr djsa\


participated 20% voters did not

cast their votes, out of which 600

votes declared invalid and the

winner get 75% of valid votes and

he wins by 1500 votes . Find the

no. of voting list. fdlh pquko esa nks mEehnokj gSa 20 izfr‛kr

ernkrkvksa us oksV ugha Mkyk] ftuesa ls 600

oksV voS/k rFkk thrus okyk izR;k‛kh oS/k erksa

dk 75 izfr‛kr izkIr djrk gA rFkk 1500

oksVksa ls thrrk gSa iath—r ernkrkvksa dh

la[;k Kkr djsa\


participated . 10% voters did not

vote, 2500 votes declared invalid

and the winner get 55% of valid

votes and he win by 2000 votes.

Find the number of voters in the

voting list ? fdlh pquko esa nks mEehnokj gSaA 10 izfr‛kr

ernkrkvksa us oksV ugha Mkyk] 2500 oksV

voS/k ?kksf’kr gq, rFkk thrus okyk izR;k‛kh

oS/k erksa dk 55 izfr‛kr izkIr djrk gS rFkk

2000 oksVksa ls thrrk gSaA iath—r ernkrkvksa

dh la[;k Kkr djsa\

fd;s x;sa A thrus okyk izR;k‛kh oS/k erksa dk

75 izfr‛kr izkIr djrk gSA ;fn og 2]000

oksVksa ls thrrk gSaA iathdr ernkrkvksa dh

la[;k Kkr djsa \


participated, 10% voters did not

vote, out of which 10% votes

declare invalid and the wineer get

70% of valid votes, and he win by

7290 votes. Then find voting List.



participated, 20% voters did not


and the winner get 41% votes of

voting list and he win by 200

votes . Find the number of voters

in the voting list? fdlh pquko esa nks mEehnokj gSa 20 izfr‛kr

ernkrkvksa us oksV ugha Mkyk] 120 oksV voS/k

?kksf’kr gq, rFkk thrus okyk izR;k‛kh dk

ernkrk lwph ds 41 izfr‛kr er izkIr gq,

rFkk 200 oksvksa ls pquko thr x;kA iath—r

ernkrkvks dh la[;k Kkr djsa\


participated. 10% voters did not


and the winner get 60% votes of

voting list and he win by 900

votes. Find the number of voters

in the voting list? fdlh pquko esa nks mEehnokj gSa 10

izfr‛kr ernkrkvksa us oksV ugha Mkyk 300

oksV vos/k ?kksf’kr gq, rFkk thrus okyk

izR;k‛kh dks ernkrk lwph ds 60 izfr‛kr er

izkIr gq, rFkk 900 oksVksa ls pquko thr x;k

iath—r ernkrkvksa dh la[;k Kkr djsa \


participated 10% voters did not

vote, 60 votes declared invalid and

the winner get 47% votes of voting

list and he win by 308 votes. Find

the number of voters in the voting

list?

fdlh pquko esa nks mEenokj gSa 10 izfr‛kr

ernkrkvksa us oksV ugha Mkyk] 60 oksV voS/k

?kksf’kr gq, rFkk thrus okyk izR;kk‛kh dks

ernkrk lqph ds 47 izfr‛kr er izkIr gq,

rFkk 308 oksVksa ls pquko thr x;ka iath—r

ernkrkvksa dh la[;k Kkr djsa\

51. In an election Radhama and Sunny

participated 2/5 of the voters

promised to vote for radhama and

rest promise to vote for sunny .

On the voting day 15% of the

voters went back on the promise

to vote for Radhama and 25% of

voters went back on their promise

to vote for Sunny . Find the total

n. of voters, if Sunny wins by 750

votes. fdlh pquko esa lUuh rFkk jk/ksek Hkkx ysrh

gSA 2@5 ernkrk jk/ksek dks rFkk cps

ernkrk lUuh dks oksV Mkyus dk oknk

djrs gSA jk/ksek dks oksV djus okys 15

izfr‛kr ernkrk lUuh dks oksV djus okys 25

izfr‛kr ernkrk vius okns ls iyVrs gSA

dqy erksa dh la[;k Kkr djsa] ;fn lUuh

oksVks ls thrrk gSA \

52. In an election three candidates

participated , the loosing

candidates get 30% votes. What

could be the minimum absolute

margin of vote by which the

winning candidate led by the

nearest the rival. If the each

candidates got an integral % of

vtes.


fdlh pquko esa rhu mEehnokj gSaA gkjus okys

mEehnokj dks 30 izfr‛kr er feys] rks

thrus okyk de&ls&de fdruh erksa ls

pquko thrk gksxk];fn lHkh dks iw.kkZad

izfr‛kr esa er feys gksa\

53. A salesman is allowed 12%

commission on the total sales

made by him and a bonus of 1%

on the sales over Rs. 15,000. If the

total earning of a salesman is Rs.

7560 . Find the total sales. dksbZ fodzsrk dqy fcdzh ij 12 izfr‛kr

deh‛ku nsrk gSA rFkk 15]000 :I;s ls Åij

dh fcdzh ij 1 izfr‛kr cksul nsrk gSA ;fn

fdzsrk dh dqy vk; 7650 :I;s gks ] rc dqy

fcdzh Kkr djs\

54. A salesman is allowed 9%


made by him and a bonus of 1%

on the sales over Rs. 20,000 If the

total earning of a salesman is Rs.

6800. Find the total sale? ,d fodzsrk dqy fcdzzh ij 9 izfr‛kr deh‛ku

nsrk gSa A rFkk 20]000 :Ik;s ls Åij dh

fcdzh ij 1 izfr‛kr cksul nsrk gSA ;fn

fodzsrk dh dqy vk; 6]800 :i;s gks rc

dqy fcdzh Kkr djsa\

55. A salesman is allowed 5𝟏

𝟐

𝟏

𝟐%

on the sales over Rs. 10,000 If his

total earning is Rs. 1990 . Find the

total sales.

,d fodzsrk dqy fcdzh ij 5𝟏

𝟐% deh‛ku

nsrk gSA rFkk 10]000 ls Åij dh fcdzh ij

𝟏

𝟐% cksul nsrk gSA ;fn mldh dqy vk;

1990 gks] rc dqy fcdzh Kkr djsa\

56. A Company allowed 12%


made by salesman and a bonus of

15% on the sales over Rs. 15000 .

If the salesman deposited Rs.

52350 in the company after

deducting his earning from the

total sales made by him. Find the

total sales? ,d daiuh vius fodzsrk dqy fcdzh ij 12

izfr‛kr deh‛ku nsrk gS rFkk 15]000 ls Åij

dh fcdzh ij 1 izfr‛kr cksul nsrk gSa ;fn

lsYlesu viuh dqy fcdzh ls viuh dekbZ

gVkdj ‚ks’k 52350 : daiuh esa tek djk

nsrk gS] rks dqy fcdzh Kkr djsa\



made by salesman and a bonus of

1% on the sales over Rs. 2000. If

the salesman deposited Rs. 63200

in the company after deducting his

earning from the total sales made

by him. Find the total sales? ,d daiuh vius fodzsrk fodzsrk dqy fcdzh

ij 9 izfr‛kr deh‛ku nsrk gS rFkk 20000 ls

Åij dh fcdzh ij 1 izfr‛kr cksul nsrk gSa

;fn lsYlesu viuh dqy fcdzh ls viuh

%


made by him and a bonus of


dekbZ gVkdj ‚ks’k 63200 : diauh es tek

djk nsrk gS] rks dqy fcdzh Kkr djsa\


commission up to the sales of Rs.

10000 and a commission of 4% on

the sales over rs. 10000 . If the

salesman deposited Rs. 31100 in

the company after deducting his

earning from the total sales made

by him. Find the total sales? ,d daiuh vius fodzsrk dks 10000 : dh

fcdzh ij 5 izfr‛kr dh‛ku nsrk gS rFkk

10000 ls Åij dh fcdzh ij 4 izfr‛kr

deh‛ku nsrk gSa ;fn lsYlesu viuh dqy

fcdzh ls viuh dekbZ gVkdj ‚ks’k 31100 :

daiuh esa tek djk nsrk gS] rks dqy fcdzh

Kkr djsa\

h ij B% deh‛ku feyrk gSA ;fn nks dzekxr eghuksa

esa mldh dqy fcdzh dze‛k% 3000 o 4000 :

gS rFkk mldk deh‛ku 900 o 1300 : gS]

rks A+B dk eku Kkr djksa\

60. A company allow 20% commission

to his salesman on the total sales

and 10% bonus decide the

commission on the net profit after

charging such bonus . If the total

sales and profit are Rs. 1000000

and Rs. 132000. Find the earning

of salesman. ,d daiuh vius lsYlesu dks dqy fcdzh ij

20 izfr‛kr deh‛ku rFkk ‚kq) ykHk (dqy

ykHk & lsYleSu dk cksul ) ij 10 izfr‛kr cksul Hkh nsrh gSaA ;fn dqy fcdzh

ykHk dze‛k% 10 yk[k :I;s o 132000 :Ik;s

gSa A rks lsYleSu dh dqy dekbZ Kkr djsa\

61. A company allow 7%commission

on the total sales to his salesman

but if the salesman is appointed

on a fix salary of Rs. 3000 and 4%

commission on the salary more

than Rs. 10000. If in second

condition the salesman receive Rs.

800 more then the first condition.

Find the total sales? ,d daiuh vius lsYlesu dks mldh dqy

fcdzzh ij 7 izfr‛kr deh‛ku nsrh gs ijarq

;fn daiuh lsYlesu dks 3000 : osru rFkk

10000 ls vf/k dh fcdzh ij 4 izfr‛kr

deh‛ku nsrh gSA ] rks mls nwljh fLFkfr esa

igys 800 : vf/kd feysaxs dqy fcdzh Kkr

djsa\

62. The price of sugar is increase by

20% .By how much % the

59. In any given months a man earn

A% commission on first sale of Rs.

1000. And further sale he earn B%

commission. If in two following

months is sales are Rs. 3000 and

Rs. 4000 and he earn a

commission of Rs. 900 and Rs.

1300 respectively . Find the value

of A+B? vf/kd eghus esa igyh 1000 : dh fcdzh ij

A% rFkk mlls vf/kd dhfcdz


consumption is decrease so that

expenditure will not increase. phuh dk ewY; 20 izfr‛kr c<+rk gS A phuh

dh [kir esa fdrus izfr‛kr dhdeh dh tk;s]

ftlls dqy [kpZ fLFkj jgas\

63. The price of sugar is decrease by

30% .BY how much % the

consumption is increase so as the

expenditure will decrease by 10%

only.

Phuh dk ewy; 30 izfr‛kr ?kVrk gSA mldh

[kir fdruh izfr‛kr c<+k;h tk;s] ftlls

dqy [kpZ esa 10 izfr‛kr dh deh gks\


20% . By how much kg. of

consumption is decrease so as

expenditure will increase by 5%

only. When he originaly consume

280 kg sugar. Pkhuh dk eY; 20 izfr‛kr c<+rk gSA fdrus

fdxzk- [kir de gksuh pkfg;s] ftlls dqy

O;; 5 izfr‛kr c<+sA tcfd okLrfod [kir

280 fdxzk- phuh gSA

65. The price of sugar is increase. By

30% due to this a family use 40 kg

less sugar so as expenditure will

increase by 10% only. Find original

consumption . Pkhuh dk nke 30 izfr‛kr c<+ tkrk gSA flls

ifjokj 40 fdxzk- ed phuh mi;ksx djrk gS

rFkk dqy [kpZ 10 izfr‛kr c<+ tkrk gSA

okLrfod [kpZ crkb;s\


30% due to this a family purchase

32 kg more sugar so as

expenditure will decrease by 16%

only. Find current consumption. phuh dk ewY; 30 izfr‛kr de gks tkrk gS]

ftlls ifjokj 32 fdxkz- vf/kd phuh

[kjhnrk djrk gS] rFkk dqy [kpZ 16 izfr‛kr

de gks tkrk gSA orZeku dqy [kpZ Kkr

djsa\



12 kg less sugar for Rs. 300.

Find *Original consumption

*Current consumption

*Original price

*current phuh dk nke 20 izfr‛kr c<+rk g S] ftlls

ifjokj 300 :I;s esa 12 fdxzk- de phuh

[kjhnrk gS Kkr djsa A

Kkr djsaaA 1- okLrfod [kir

2- orZeku [kir

3- okLrfod ewY;

4- orZeku ewY;



20 kg more sugar for Rs. 400 phuh dk nke 20 izfr‛kr de gks tkrk gSa

]ftlls ifjokj 400 :I;s esa 20 fdyksxzke

vf/kd phuh [kjhnrk gSA Kkr djsa\

1 okLrfod [kir

2 orZeku [kir


3 okLrfod ewY;

4 orZeku ewY;

69. The price of rice decreased by

10% due to which a family used 50

gm more rice in Rs. 1. Find original

consumption. pkoy dk ewY; 10 izfr‛kr de gks tkrk

gSA flls ,d ifjokj 1 :Ik;s esa 50 xzke

pkoy vf/kd [kjhnrk gSA okLrfod [kir

crkb;s\

70. A reduction of Rs. 2 per kg enables

a man to purchase 4 kg more

sugar for Rs. 16 . Find original

price Pkhuh ds nke esa 2 :Ik;s izfr fdxk- dh deh

gksus ij] ,d O;fDr 16 :Ik;s esa 4 fdxzk-

vf/kd phuh [kjhnrk gSA okLrfod ewY;

Kkr djsa\

71. A reduction of 50 paisa /dozen in

the price eggs a person buy 1

dozen more eggs for Rs. 66 . Find

the original price per dozen.

vaMs ds nkeska esa 50 kSls ntZu dh deh gksus

ds dkj.k ,d O;fDr 66 :I;s esa 1 ntZu

vaMs vf/kd [kjhnrk gSA vaMks dk izfr nke

okLrfod ewY; Kkr djsa\

72. A man spends 60% of his income.

If his income is increased by 15%

and his expenditure increased by

15% .Find the % change in his

saving .

,d O;fDr viuh vk; dk 60 izfr‛kr [kpZ

djrk gSa A ;fn O;fDr dh vk; 15 izfr‛kr

c<+rh gS rFkk O;; 15 izfr‛kr c<+rk gS

cpr esa izfr‛kr ifjorZu Kkr djsa\

73. A man spends 75% of his income.

If his income is increase by 20%

and expenditure is increase by

10% . find the % change in saving. ,d O;fDr viuh vk; dk 75 izfr‛kr [kpZ

djrk gSa ;fn O;fDr dh vk; 20 iz

,d O;fDr 8550 :Ik;s vk; esa ls 5700 :I;s

O;;djrk gSA;fn vk; rFkk O;; esa 19

izfr‛kr rFkk 13 izfr‛kr of) gks] rc cpr

esa ifjorZu Kkr djsa\

75. A man spends Rs. 9000 out of his

income of Rs. 13,500 . If his incoe

and expenditure are increased by

13 % and 9%. Find the % change in

saving.

,d O;fDr 13]500 :I;s vk; esa ls 9000

:I;s O;; djrk gsa ;fn vk; rFkk O;; esa

13 rFkk 9 izfr‛kr dh of) gks rc cpr es

izfr‛kr ifjorZu Kkr djsa\

74. A man spends Rs.5700 out of his

income of Rs. 8550 . If his income

and expenditure are increase by

19% and 13% . Fid the % change in

saving.

fr‛kr

c<+rh gS rfkk O;; 10 izfr‛kr c<+rk gS cpr

esa izfr‛kr ifjoZru Kkr djsa\


76. The population of a town is

increased by 16𝟐

𝟑% on first year

and on second year it is will again

increase by 37𝟏

𝟐% but on third

year it will decrease by 57𝟏

𝟐% .

Then find the present population

if after three years the population

will become 165,000 .

fdlh ‚kgj dh tula[;k izFke o’kZ 16𝟐

𝟑%

c<+ tkrh gSA rFkk nwljs o’kZ 37𝟏

𝟐% c<+

tkrh gS ijarq rrh; o’kZ 57𝟏

𝟐% c<+ tkrh gS

orZeku tula[;k Kkr djsa] tcfd 3 o’kZ

ckn tula[;k 165]000 gks tkrh gS\

77. A men spends 5% of his total

income in traveling and 20% of

rest spend in food and then he

donate Rs. 120 and he stil with

Rupees 1400. Find his income. ,d O;fDr viuh vk; dk 5 izfr‛kr ;k=k es

cps dk 20 izfr‛kr Hkkstu esa rFkk 120 :Ik;s

nku esa nsrk gSA ;fn mlds ikl vHkh Hkh

1400 cps gksa] rc O;fdr dh vk; Kkr djsa\

78. An electronic contractor has

certain length of wire, 10% wire

was stolen and 70% of the

remaining was sold out. Find the

original length of wire. If 810 mtr.

Wire is still left. ,d dkWUVªsDVj ds ikl dqN rkj gSa A 10

izfr‛kr Hkkx pksjh dj fy;k tkrk gs] cps

dk 70 izfr‛kr Hkkx csp fn;k tkrk gSA rkj

dh okLrfod yEckbZ Kkr djsa\ ;fn 810

ehVj rkj vHkh Hkh cpk gSA

6300 fdrkc /kkfeZd fdrkcsa

gSaA iqlrdky; esa fdrkcksa dh la[;k Kkr

djsa+\

80. A manufacturer sold his goods to

whole seller at 25% profit and the

whole seller sells it to retailer at

20% profit and the retailer sold it

to customer at 28% profit. Then

find the cost price of goods for

manufacturer if it customer

purchase it at Rs. 9600. ,d fuekZrk dqN lkeku Fkksd fodzsrk dks 25

izfr‛kr ykHk rFkk Fkksd fodzsrk ] QqVdj

fodzzsrk dks 20 izfr‛kr ykHk rFkk QqVdj

xzkgd dks 28 izfr‛kr ykHk ij csprk gSA

fuekZrk ds fy, lkeku dk ewY; crk,sa tcfd

xzkgd mls 9600 :I;s esa [kjhnrk gSA

81. A man lost half of his initial

amount in the gambling after

playing three rounds . The rule of

79. In a library 20% of the books are in

Hindi 50% of the remaining are in

English and 30% of the remaining

are in French and rest 6300 books

are in Regional language. Then

find the no . of books in library.

fdlh iqLrdky; esa 20 izfr‛kr fdrkc fgUnh

] cph gqbZ fdrkcksa dk 50 izfr‛kr vaxzsth

rFkk cph gqbZ fdrkcksa dk 30 izfr‛kr Qzsap

rFkk cph gqbZ


gambling is that if he wins he will

receive Rs. 100, but he has to give

50% of his total amount after each

round. Lucky he way all the three

round. Find the initial amount that

he had. ,d vkneh tq, dh rhu ckft;kWa [ksyus ds

ckn vius ikl vkjafHkd /ku dk vk/kk /k

ugh ikrk gS A tq, ds ‘krkzuqlkj ;fn os

izR;sd thrrk gS] rks mls 100 : feysaxs]

ijarq mls vius vkjafHkd /ku dk 50 izfr‛kr

/ku okfil tek djkuk gksxka ;fn os rhuks gh

ckft;k thrk gksa ] rksa vkjaHk esa mlds ikl

fdruk /ku Fkk\

82. Ram purchase 6 black and X white

ball.

The price of Back ball is 𝟓

𝟐 of the

dkyh xsan dk eqY; lQsn xsan ds ewy; dk

5@2 gSA fcy cukrs le; deZpkjh us xsanksa

dks cny fn;k rFkk fcy dh dher 45

izfr‛kr c<+ x;kha X. Kkr djsa\

83. The total salary of A and B is Rs.

1500 . A spent 90%of his income

and B spent 80% of his income.

The ratio of saving is 3:4 . Find

their individual salary.

A rFkk B dh dqy vk; 1500 :Ik;s gSA A

us viuh vk; dk 90 izfr‛kr rFkk B us viuh vk; dk 80 izfr‛kr [kpZ fd;kA

mudh cpr dk vuqikr 3%4 gSa mudh iFkd

vk; Kkr djsa\

]dqy ijh{kkFkhZ;ks dk 80 izfr‛kr gSaA Ldwy

‘Y’ ds dqy ijh{kkFkhZ Ldwy ‘X’ ds dqy

ijh{kkFkhZ;ksa ls 25 izfr‛kr T;knk gSa o Ldwy

‘Y’ ds ikl gq, Nk= Ldwy X ds ikl gq,

Nk=ksa ls 40 izfr‛kr vf/kd gSA rks Ldwy Y’

ds ikl gq, Nk= Ldwy X’ ds dqy

ijh{kkFkhZ;ksa dk fdruk izfr‛kr gSA

84. In an examination the percentage

of students qualified to the

number of student appeared from

school ‘X’ is 80% . In school ‘Y’ the

number of students appeared is

25% more than the students

speared form school ‘X’ and the

number of students qualified from

school ‘Y’ is 40% more than the

students qualified from school ‘X’

what is the percentage of students

qualified to the number of student

appeared form school ‘Y’?

,d ijh+{kk esa Ldwy ‘X’ ds ikl gq, Nk=

price of the white ball. At the time

of making the bill clerk made a

mistake and interchange the no.

of balls due to this the bill amount

in increased by 45% Find X.

jke 6 dkyh rFkk X. lQsn xsans [kjhnrk gSA

85. In an examination 40% of the

students failed in math, 50% of

the students failed in English 30%

of the students failed in Math and

English, 15% of the students


failed in English and Hindi 22% of

the students , failed in Math and

Hindi and 13% of the students

failed in all the three subjects

Math, English and Hindi, then find

the percentage of students who

passed in all three subjects. ,d ijh{kk esa 40 izfr‛kr Nk= xf.kr esa Qsy

gq, 30 izfr‛kr Nk= fgUnh esa Qsy gq,A 50

izfr‛kr vaxszth esa Qsy gq, A ;fn 25

izfr‛kr Nk= xf.kr o bfXy’k esa Qsy gq,A

;fn 13 izfr‛kr Nk= rhuksa fo‛k;ksa esa Qsy

gq, rks rhuksa fo’k;ksa esa ikl gq, Nk=ksa dk

izfr‛kr Kkr djsaA

86. In an examination 20% of the

students failed in Math, 15% of

the students failed in English, 25%

of the students failed in Hindi. If

5% of the students failed in Math

and English, 10 % of the students

failed English and Hindi, 15%of the

students failed in Math and Hindi

and 2% of the students failed in

all the three subjects Math,

English and Hindi, then find the

percentage of students who

passed in all three subjects.

,d ijh{kk esa 20 izfr‛kr xf.kr esa Qsy gq,

A 15 izfr‛kr Nk= vaxzsth esa Qsy gq,] 25

izfr‛kr Nk= fgUnh esa Qsy gq, A ;fn 5

izfr‛kr Nk= xf.kr o bfXay‛k esa Qsy gq, A

10 izfr‛kr Nk= vaxzsth o fgUnh esa Qsy gq,

] 15 izfr‛kr Nk= xf.kr o fgUnh esa Qsy

gq,A ;fn 2 izfr‛kr Nk= rhuksa fo’k;ksa esa

Qsy gq, gksa rks rhuksa fo’k;ksa esa ikl gq, Nk=ksa

dk izfr‛kr Kkr djsaA

87. In a recent survey 40% houses

contained two or more people, Of

those houses containing only one

person 20% were having only a

male. What is the percentage of

all houses which contain exactly

one female and no males? ,d losZ{k.k es 40 izfr‛kr ?kjksa esa 2 ;k nks

ls vf/kd lnL; gSaA ftu ?kjksa esa ,d lnL;

gS muesa ls 20 izfr‛kr ?kjksa esa dsoy ,d

iq:’k gSA rks mu ?kjksa dk izfr‛kr Kkr djksa

ftuesa dsoy ,d efgyk gS dksbZ Hkh iq:’k

ugha gSA

88. In an examination, 35% of the

candidates failed in Mathematics

and 25% in English. If 10% failed in

both Mathematics and English,

the how much percent passed in

both the subjects?

,d ijh{kk esa 35 izfr‛kr Nk= xf.kr esa Qsy

gq,] 25 izfr‛kr bfXay‛k esa Qsy gq, A ;fn

nksuksa fo’k;ksa esa 10 izfr‛kr Nk= Qsy gq, rks

fdrus izfr‛kr Nk= nksuksa fo’k;ksa esa ikl gq,A

89. Mr. Giridhar spends 50% of his

monthly income on household

items and cut of the remaining he

spends 50% on transport, 25% on

entertainment, 10% on sports and

remaining amount of Rs. 900is


saved. What is Mr. Giridhar’s

monthly income? Jh eku fxjh/kj viuh 50 izfr‛kr vk; ?kj

ds [kpksZ esa [kpZ djrs gSA ckdh dk 50

izfr‛kr og ;k=k ] 25 izfr‛kr euksjatu 10

izfr‛kr [ksyksa ij rFkk ckdh 900 dh cpr

djrk gSA rks Jheku fxjh/kj dh ekfld vk;

Kkr djksA

90. Mr. More spent 20% of his

monthly income food and 15% on

children’s education, 40% of

remaining he spent on

entertainment and transport

together and 30% on medical .He

is with an amount of Rs. 8775

after all the expenditures. What is

Mr. More’s monthly income?

fe- eksj viuh 20 izfr‛kr vk; Hkkstu ij ]

15 izfr‛kr cPpksa dh f‛k{kk ij ‚ks’k dk 40

izfr‛kr euksjatu o ;k=k vkSj 30 izfr‛kr

nokbZz;ksa ij [kpZ djrk gsa ;fn og 8777 dh

cpr djrk gS

,d 60 Nk=ksa dh d{kk esa 40 izfr‛kr dsoy

fgUnh] 25 izfr‛kr dsoy bfXay‛k vkSj ckdh

nksuks Hkk’kk cksy ldrs gsA rks fdrus Nk=

bfXay‛k cksy ldrs gSA

92. In examination 65% of the

students passed in Mathematics,

48% passed in Physics and 30%

passed in both. How much percent

of students failed in both the

subjects? ,d ijh{kk esa 65 izfr‛kr Nk= xf.kr esa ikl

gq,] 48 izfr‛kr HkkSfrdh esa ikl gq, vkSj 30

izfr‛kr nkuksa esa ikl gq,A rks fdrus izfr‛kr

Nk= nkuksa esa Qsy gq,A

93. In a village, each of the 60 % of

families has a cow each of the 30%

of families has buffalo and each of

the 15% of the families has both a

cow and a buffalo . In all there are

96 families in the village . How

many families do not have a cow

or a buffalo ?

,d xkao es 60 izfr‛kr ifjokjksa esa ls izR;sd

ds ikl ,d xk; gsSa A 30 izfr‛kr ds ikl

HkSal gS vkSj izR;sd 15 izfr‛kr ds ikl nksuksa

xk; o HkSal gSa A ;fn dqy 96 ifjokj gks rks

fdrus ifjokjksa ds ikl xk; ;k HkSal ugha gSA

94. Salary of person is first increased

by 20%, then it is decreased by 20

% , change in his salary is . fdlh O;fDr us osru esa igys 20 izfr‛kr

dh of) dh xbZ vkSj fQj mlesa 20 izfr‛kr

dh deh dh xbZa Amlds osru esa ifjorZu gS

95. If the numerator of a fraction is

increased by 200% and the

rks mldh ekfld vk; Kkr

djsa\

91. In a class of 60 student , 40%

speak only Hindi , 25% can speak

only English and rest the

students can speak both the

languages . How many students

can speak English?


denominator is increased by 350%

, the resultant fraction is 𝟓

𝟏𝟐 .

What was the original fraction .

;fn ,d fHkUu ds va’k esa 200 izfr‛kr vkSJ

gj es 350 izfr‛kr dh of) dh tk,] rks

ifj.kkehfHkUu 5@12 vkrk gSa A ewy fHkUu

D;k Fkk\

96. In a test consisting of 80 questions

carrying one mark each. Arpita

answers 65% of the first 40

questions correctly. What percent

she the other 40 question does

she need to answer to answer

correctly to score 75% on the

entire test? izR;sd iz‛u ds ,d vad okys 80 iz‛uksa dh

,d ijh{kk esa vfiZrk igys 40 iz‛uksa ds 65

izfr‛kr lgh mRrj nsrh gSA iwjh ijh{kk esa 75

izfr‛kr vad ikus ds fy, ‚ks’k 40 esa mls

fdrus izfr‛kr lgh mRrj nsus gksxsa\

97. If the numerator of a fraction is

increased by 200% and the

denominator is increased by 400%

the resultant fraction is 1𝟏

𝟐𝟎 .

What was the original fraction?

;fn ,d fHkUu dk va‛k 200 izfr‛kr c<+k;k

tk, vkSj gj 400 izfr‛kr c<+k;k tk,] rks

ifj.kkeh fHkUu 1𝟏

𝟐𝟎 gksxkA ewy fHkUu fdruk

Fkk \

98. In a class of 65 students and 4

teachers , each student got sweets

that are 20% of the total number

of students and each teacher got

sweets that are 40% of the total

number of students .How many

sweets were there? 65 Nk=ksa vkSj 4 f‛k+{kdksa dh ,d d{kk es ]

izR;sd Nk= dks Nk=ksa dh dqy la[;k dk 20

izfr‛kr vkSj izR;sd f‛k{kd dks Nk=ksadh dqy

la[;k dk 40 izfr‛kr LohV~l feyrk gSA

dqy fdruh LohV~l Fkh\

99. On a test consisting of 250

questions, Jassi answered 40% of

the first 125 questions correctly.

What percent of the other 125

questions does she need to

answer correctly for her grade on

the entire exam to be 60% ? 250 iz‛uksa okyh ,d ijh[kk esa tLlh us

igys 125 esa ls 40 izfr‛kr ds mRrj lgh

fn,A laiw.kZ ijh{kk esa mldk xzsM 60 izfr‛kr

gks blds fy, mls ‚ks’k 125 iz‛uksa esa ls frus

izfr’kr ds mRRj lgh nsus gksaxs\

100. In a class of 35 students and 6

teachers, each student got toffees

that are 20% of the total number

of students and each teacher got

toffee that are 40% of the total

number of students. How many

toffees were there?


35 Nk=ksa vkSj 6 v/;kidksa dh ,d d{kk esa

izR;sd Nk= dks Nk=ksa dh dqy la[;k dh 20

izfr‛kr VkWQh vksj izR;sd v/;kid dks Nk=ksa

dh dqy la[;k dh 40 izfr‛kr VkWQh feyrh

gS dqy fdruh VkWQh gSA

101. A solution of salt and water

contain 5% salt. If 20 liter of water

is evaporated then salt becomes

15% . Find the initial solution?

Uked vkSj ikuh ds ,d ?kksy esa 5 izfr‛k

rued gSA vxj 20 yhVj ikuh ok’I gks

tkrk gS rks ued 15 izfr‛kr cu tkrk gS A

izkjafHkd ?kksy dh ek=k Kkr djsa\

102. 12 liter of mix of acid & water

contain 30% acid . How much liter

of water should be withdrawn to

make acid 40% ?

103. A water melon contains 90%

water. After sometime it contains

only 12% water, If now its weight

is 50 kg calculate the original

weight.

,d rjcwt esa 90 izfr‛kr ikuhgSA dqN le;

ckn blesa dsoy 12 izfr‛kr ‚ks’k cprk gSa

vkSj bldk out 50 fdxzke- gks tkrk gSa

rjcwt dk orZeku otu Kkr djksa\

104. 20 kg fresh watermelon contains

96% water, after some time water

remains 95% .find the present

weight of watermelon.

Rkts Qyksa esa 68 izfr‛kr ikuh gS vkjs lw[ks

Qyksa esa 20 izfr‛kr ikuh gSA 75 fdyks rkts

Qyksa ls fdrus fdyks lw[ks Qy cuk, tk

ldrs gSA

12 yhVj ,flM vksSj ikuh ds feJ.k esa 30

izfr‛kr ,flM gSaA ,flM dks 40 izfr‛kr

djus ds fy, frus yVj ikuh fudkyuk

iM+sxk \

105. Fresh fruit contains 68% water and

dry fruit contains 20% water. How

many kg of dry fruits can be made

from 75 kg of fresh fruits?

20 fdyks rkts rjcwt esa 96 izfr‛kr ikuh gS]

dqn le; ckn bles 95 izfr‛kr ikuh jg

tkrk gS rjcwt dk orZeku otu Kkr djas\


topic wisemaths notes - 2019 - sabdhanicoaching.in · 24. the population of a town is 1,89,000....

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