boson sample paper class ix
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7/25/2019 BoSoN Sample Paper Class IX
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IX / THE BIGGEST SCHOLARSHIP TEST EVER ‘BOSON’
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MENTAL ABILITY
Section # A (Single Answer Objective Type) (+1, ‐1)
This section contains 4 single correct answer type questions. Each question has 4 choices
(a), (b), (c) and (d), out of which ONLY ONE OPTION is correct.
1. In a certain code language ‘Min Tun Sam’ means ‘Sugar Is Bad’, ‘Sam Kot Cim’ means
‘Salt Is Best’ and ‘Yah Ton Tun Top’ means ‘Do Away Best Bad’. Which of the following
means ‘Sugar’ in that language?
(a) Tun (b) Sam (c) Min (d) Yah
2. E is the son of A. D is the son of B. E is married to C. C is B’s daughter. How is D related
to E?
(a) Brother (b) Uncle (c) Father-in-law (d) Brother-in-law
3. A direction pole was situated on the crossing. Due to an accident the pole turned in such a
manner that the pointer which was showing East, started showing South. One traveler went
to the wrong direction thinking it to be West. In what direction actually he was travelling?
(a) North (b) South (c) East (d) West
4. Raghav ranked 9th from the top and 27th from the bottom in a class. How many students
are there:
(a) 35 (b) 33 (c) 37 (d) 36
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IX / THE BIGGEST SCHOLARSHIP TEST EVER ‘BOSON’
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MATHEMATICS
(Single Answer Objective Type) (+3, ‐1)
This section contains 4 single correct answer type questions. Each question has 4 choices (a),(b), (c) and (d), out of which ONLY ONE OPTION is correct.
5. If2 1
2 1 x
,2 1
2 1 y
then2 2 1 x xy y is equal to
(a) 39 (b) 35 (c) 34 (d) 36
6. The value of 2
0.16 0.09(625) (625) is
(a) 4 (b) 5 (c) 25 (d) 625
7. If2
6 y y
, then the value of3
3
8 y
y is
(a) 40 (b) 192 (c) 216 (d) 180
8. The graphs of equation 2 3 5 x y and 6 9 10 x y are
(a) parallel (b) perpendicular (c) coincident (d) None
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IX / THE BIGGEST SCHOLARSHIP TEST EVER ‘BOSON’
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PHYSICS
(Single Answer Objective Type) (+3, ‐1)
This section contains 4 single correct answer type questions. Each question has 4 choices
(a), (b), (c) and (d), out of which ONLY ONE OPTION is correct.
9. A body is thrown upward with some speed. Let 1t , is the time taken to reach the maximum
height and 2t is the time taken to reach the ground from its maximum height. If air
resistance is taken into account then
(a) 1 2t t (b) 2 1t t (c) 1 2t t (d) Data
insufficient
10. A large water tank is filled at a constant rate of 10litres/min. It has an outlet of maximum
flow of 10 litres/min at the bottom of the tank, but the output is proportional to the
water present in the tank at any given time. How will the ‘v’, volume of water content in
the tank, change with time?
(a) (b)
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(c) (d)
11. There are two tracks A and B as shown in the figure. The direction of gravity is also shown
in the figure.
If two similar balls begin to move at same uniform velocity at the same time which of thetwo balls will reach the end of the track faster?
(a) Ball on track A (b) Ball on track B
(c) They will reach on the same time (d) Cannot decide by the data given.
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12. A is a tank filled to its 75% with water, B is a weighing balance and C is a stone hung from
a stand. If fig. 1 is correct, what do you expect to be the position of needle in fig.2?
(a) (b)
(c) (d)
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CHEMISTRY
Single Answer Objective Type (+2,‐1)
This section contains 4 single correct answer type questions. Each question has 4 choices
(a), (b), (c) and (d), out of which ONLY ONE OPTION is correct.
13. Latent heat of vaporization of water is 2259 KJ/kg thus 2.6 kg of water in the form of steam
at 373 K has how much more energy than 1 kg of water at 373 K ?
(a) 4873400 J (b) 5873400J (c) 6873400J (d) 7873400J
14. Study the following diagrams and say that A, B and C are
A CB
1P 1P 1P
1n 2n
1e
1e
1e
(a) Isotones of each other (b) Isobars of each other
(c) Isotopes of each other (d) Isomers of each other
15. Study the graph and find out what will be the value of A C :-
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Ice
x CA C A C B C C C
water
maximum density
volume
temp ( C)
(a) 0 C (b) 2 C (c) 4 C (d) 8 C
16. Which of the following pair is not iso-electronics
(a),0 F
(b) , Na Mg (c) , Al Ne
(d) ,K Ca
BIOLOGY
Section # A (Single Answer Objective Type) (+2, ‐1)
This section contains 4 single correct answer type questions. Each question has 4 choices
(a), (b), (c) and (d), out of which ONLY ONE OPTION is correct
17. Choose the correct answer-
(a) Aves and Porifera – classes (b) Annelida and Cnidaria - phyla
(c) Echinodermata and Hydrozoa – classes (d) Oligochaeta and Mollusca- phyla
18. The recent increase in atmospheric 2CO concentration is mainly a result of an increase in-
(a) Use of plastics
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(b) The biosphere’s biomass
(c) The absorption of infrared radiation escaping from earth
(d) The burning of fossil fuels and wood
19.
The phenomenon of using a predator for controlling a pest is(a) Biological control (b) Genetic engineering
(c) Artificial control (d) Biogenetic technique
20. Match the following and select the correct answers.
A B
i. Measles a. Protozoa
ii. Leprosy b. Virus
iii. Leishmaniasis c. Bacteria
(a) i – a, ii – c, iii – b (b) i – a, ii – b, iii – c
(c) i – b, ii – a, iii – c (d) i – b, ii – c, iii – a