CBSE Class 2 IOS Olympiad MCQs with Answers Set A

Section–A (Science)

Question. Which of the following items is available in the post office ?
(A) Stamp
(B) Envelope
(C) Money order form
(D) All of these
(E) None of these
Answer : D

Question. Where do patients go for their treatment ?
(A) School
(B) Hospital
(C) Police station
(D) Post office
(E) None of these
Answer : B

Question. Which one of the following planets lie between orbits of planets Mars and Saturn ?
(A) Earth
(B) Venus
(C) Jupiter
(D) Mercury
(E) None of these
Answer : C

Question. Which one of the following is a terrestrial animal ?
(A) Dolphin
(B) Shark
(C) Whale
(D) Octopus
(E) None of these
Answer : E

Question. Which of the following habits should we follow ?
1. We should not talk while eating.
2. We should avoid eating uncovered or stale food.
3. We should not wash our hands before and after taking food.
(A) 1 and 2
(B) 2 and 3
(C) Only 1
(D) 1, 2 and 3
(E) None of these
Answer : A

Question. Which of these cannot reproduce ?

Answer : A

Question. The layer of atmosphere that is closest to the earth is:
(A) stratosphere
(B) thermosphere
(C) mesosphere
(D) troposphere
(E) None of these
Answer : D

Question. Which among the following is the biggest source of water ?

Answer : C

Question. The smallest planet of our solar system is:
(A) Venus
(B) Mars
(C) Mercury
(D) Neptune
(E) None of these
Answer : C

Question. Consider the following statements:
Ben: Breathing is the main characteristic feature of non-living things.
Finn: Non-living things cannot breathe.
Who is correct?
(A) Either Ben or Finn
(B) Ben
(C) Finn
(D) Both Ben and Finn
(E) None of these
Answer : C

Question. Identify the vegetable from following.
(A) Apple
(B) Grapes
(C) Banana
(D) Lady finger
(E) None of these
Answer : D

Question. Which one of the following lives in water ?

Answer : E

Question. Which of the following has the strongest stem ?
(A) Trees
(B) Shrubs
(C) Herb
(D) Climbers
(E) None of these
Answer : A

Question. We can talk to our distant living friends with the help of:
(A) Rickshaw
(B) Tonga
(C) Mobile phone
(D) Metro
(E) None of these
Answer : C

Question. Which one of the following statements is correct about oceans?
(A) Oceans are the source of water
(B) Ocean water is salty in taste
(C) Whales live in oceans
(D) All of these
(E) None of these
Answer : D

Question. Which one of the following can prepare its own food with the help of photosynthesis ?

Answer : D

Question. Which one of the following types of clothes absorb sweat easily ?
(A) Synthetic
(B) Nylon
(C) Silk
(D) Cotton
(E) None of these
Answer : D

Question. Which one of the following animals has maximum number of legs ?

Answer : B

Question. Body of which of the following animals is covered with hairs?
(A) Fish
(B) Octopus
(C) Lizard
(D) Frog
(E) None of these
Answer : E

Question. Which one of the following is an insect ?
(A) Python
(B) Pigeon
(C) Butterfly
(D) Octopus
(E) None of these
Answer : C

Section–B (Mental Ability and Reasoning)

Question. Find the odd one out.

Answer : D

Question. Find the matching pair.

Answer : D

Question. The following figure is made up of:

(A) 3 triangles and 3 circles
(B) 4 triangles and 3 circles
(C) 3 triangles and 4 circles
(D) 6 triangles and 6 circles
(E) None of these
Answer : C

Question. Complete the following number pattern.

(A) 7
(B) 5
(C) 4
(D) 8
(E) None of these
Answer : C

Question. Which is the heaviest among the three ?

Answer : B

Question. Complete the following series.
BMC, BXY, BED, BEF ?
(A) DEF
(B) ABC
(C) EBD
(D) BMN
(E) None of these
Answer : D

Question. Find the missing number.

(A) 15
(B) 16
(C) 10
(D) 18
(E) None of these
Answer : C

Question. If 

Answer : C

Question. If A = 8, B = 9 and C = 6 then which of the following options is incorrect ?
(A) A+ B = C + 11
(B) B + C = A + 7
(C) A + C = B + 4
(D) A + B + C > 20
(E) None of these
Answer : C

Question. Find the odd one out.

Answer : C

Section–C (Scholar’s Zone)

Question. Which of the following statements is correct ?
(i) We eat food for energy, to grow and to remain healthy.
(ii) Fatty foods like butter and oil are energy giving foods.
(iii) We get most of our food from plants and animals.
(A) Only (i)
(B) Only (ii)
(C) Only (iii)
(D) All (i), (ii) and (iii)
(E) None of these
Answer : D

Question. Fill in the blanks with the correct combination of words:
There are more than l bones in our body.
The framework of bones is called m . It gives n to our body.
(A) l-200, skeleton, n-shape
(B) l-350, skeleton, n-shape
(C) l-200, ribcage, n- movement
(D) l-100, nervous system, n-blood
(E) None of these
Answer : A

Question. Fill in the blanks with the correct combination of words.
p are the small plants with woody stem and q are the small plants with soft stem. r is a beautiful part of a plant that produces seeds or fruits.
(A) p-creepers, q-climbers, r-stem
(B) p-trees, q-shrubs, r-flower
(C) p-herbs, q-shrubs, r-flower
(D) p-shrubs, q-herbs, r-flower
(E) None of these
Answer : D

Question. Match the following.
(a) Hen (i) Silk clothes
(b) Honeybee (ii) Wool
(c) Silkworm (iii) Honey
(d) Sheep (iv) Eggs
(A) a→iv, b→iii, c→i, d→ii
(B) a→iii, b→iv, c→ii, d→i
(C) a→iii, b→i, c→ii, d→iv
(D) a→ii, b→iv, c→iii, d→i
(E) None of these
Answer : A

Question. Match the following.
(a) Horn          (i) Elephant
(b) Feather     (ii) Fish
(c) Fins           (iii) Cow
(d ) Trunk       (iv) Owl
(A) a→iii, b→iv, c→i, d→ii
(B) a→i, b→iv, c→ii, d→iii
(C) a→iii, b→iv, c→ii, d→i
(D) a→i, b→ii, c→iii, d→iv
(E) None of these
Answer : C

Question. Look at the following figure and choose the correct option.

(A) P-mercury, Q-saturn, R-earth, S-mars
(B) P-mars, Q-mercury, R-uranus, S-earth
(C) P-mercury, Q-earth, R-jupiter, S-saturn
(D) P-earth, Q-mercury, R-venus, S-mars
(E) None of these
Answer : C

Question. Which of the following statements is correct for the given animal ?

(i) It is a wild animal.
(ii) It eats flesh of dead animals.
(iii) It lay eggs as well as give birth to young ones.
(A) (i) and (ii)
(B) (ii) and (iii)
(C) (i) and (iii)
(D) All (i), (ii) and (iii)
(E) None of these
Answer : A

Question. A and B are two different types of birds. A can fly and eats plant products as well as flesh while B cannot fly but can swim very well in water.
Which of following combination of birds is true for A and B ?
(A) A is hen and B is a peacock
(B) A is a crow and B is a penguin
(C) A is a vulture and B is a penguin
(D) A is an owl and B is an ostrich
(E) None of these
Answer : B

Question. A, B and C are three different types of plants. Plant A is smallest in size among the three and grow in water. Plant B is a shrub, grow on land and has spines. Plant C is also a shrub and produces flowers but it does not have spines.
Choose the correct combination for plants A, B and C
(A) A-hydrilla, B-lotus, C-lemon
(B) A-lotus, B-cactus, C-rose
(C) A-water hyacinth, B-lemon, C-pumpkin
(D) A-water lily, B-lemon, C-hibiscus
(E) None of these
Answer : D

Question. A, B and C are three different organs present in our body. Organ A is present in our head and helps us to think, organ B is present in our chest and it pumps blood in our body and organ C helps us to digest food. Choose the correct combination of organs from the following.
(A) A-brain, B-Lungs, C-heart
(B) A-brain, B-heart, C-stomach
(C) A-heart, B-lungs, C-stomach
(D) A-brain, B-kidney, C-heart
(E) None of these
Answer : B