Class 3 Olympiad Sample Paper

Subjects: Mathematics, Science & Logical Reasoning
Duration: 60 Minutes
Total Questions: 40
Each question carries 1 mark

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🧠 Section A – Logical Reasoning (10 Questions)

1. What comes next in the series?
2, 4, 6, 8, ?
A) 9
B) 10
C) 12
D) 11

2. Find the odd one out:
A) Apple
B) Banana
C) Carrot
D) Mango

3. If DOG → GOD, then CAT → ?
A) TAC
B) ACT
C) ATC
D) CTA

4. Which shape has 4 sides of equal length?
A) Rectangle
B) Square
C) Triangle
D) Circle

5. Complete the analogy:
Bird : Nest :: Bee : ?
A) Hive
B) Tree
C) Flower
D) Leaf

6. If Monday comes after Sunday, what comes after Wednesday?
A) Thursday
B) Friday
C) Tuesday
D) Saturday

7. How many corners does a triangle have?
A) 2
B) 3
C) 4
D) 5

8. 5 + 3 = 8, 7 + 2 = 9, 6 + 4 = ?
A) 10
B) 11
C) 9
D) 12

9. Find the missing number:
10, 20, 30, ? , 50
A) 35
B) 40
C) 45
D) 60

10. If North becomes South, then East becomes?
A) West
B) North
C) South
D) East

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🔢 Section B – Mathematics (15 Questions)

11. 45 + 32 =
A) 77
B) 87
C) 78
D) 79

12. 90 – 45 =
A) 40
B) 45
C) 50
D) 55

13. 7 × 3 =
A) 20
B) 21
C) 24
D) 18

14. 36 ÷ 6 =
A) 5
B) 6
C) 7
D) 8

15. Half of 60 =
A) 20
B) 25
C) 30
D) 35

16. 10 + 10 + 10 = ?
A) 20
B) 30
C) 40
D) 25

17. The number after 199 =
A) 200
B) 201
C) 210
D) 199

18. 5 tens + 7 ones = ?
A) 50
B) 57
C) 47
D) 75

19. 2 + 2 × 3 = ?
A) 6
B) 8
C) 10
D) 12

20. 100 – 25 – 30 = ?
A) 50
B) 45
C) 40
D) 35

21. 8 × 2 = ?
A) 16
B) 18
C) 20
D) 14

22. 60 ÷ 10 = ?
A) 6
B) 5
C) 4
D) 8

23. 50 + 25 + 15 = ?
A) 80
B) 90
C) 85
D) 95

24. 10 × 5 = ?
A) 40
B) 50
C) 60
D) 45

25. 100 ÷ 5 = ?
A) 20
B) 25
C) 30
D) 15

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🔬 Section C – Science (15 Questions)

26. Which organ helps us breathe?
A) Heart
B) Brain
C) Lungs
D) Kidney

27. The sun gives us:
A) Water
B) Heat and Light
C) Air
D) Food

28. Which animal gives us milk?
A) Dog
B) Cow
C) Cat
D) Goat

29. Which part of plant absorbs water?
A) Root
B) Stem
C) Leaf
D) Flower

30. Which planet do we live on?
A) Mars
B) Earth
C) Venus
D) Jupiter

31. Water turns into ice when it is:
A) Heated
B) Cooled
C) Mixed with salt
D) Shaken

32. Humans have how many legs?
A) 1
B) 2
C) 4
D) 3

33. Which of these is a bird?
A) Dog
B) Crow
C) Cat
D) Fish

34. The color of the sky on a clear day is:
A) Green
B) Blue
C) Red
D) Yellow

35. The main source of light during the day is:
A) Moon
B) Sun
C) Stars
D) Lamp

36. Plants need sunlight for:
A) Growth
B) Photosynthesis
C) Making flowers
D) Both A & B

37. Which of these animals can fly?
A) Crow
B) Cow
C) Horse
D) Goat

38. The body part used to see is:
A) Hand
B) Eye
C) Ear
D) Nose

39. Ice is:
A) Solid
B) Liquid
C) Gas
D) Plasma

40. Which of these objects can float on water?
A) Stone
B) Wood
C) Coin
D) Metal key

Disclaimer: This is an independently created practice paper for educational use only and is not affiliated with any official Olympiad organization.

Answer

Q. No.	Ans	Q. No.	Ans	Q. No.	Ans	Q. No.	Ans
1	B	11	B	21	C	31	B
2	C	12	B	22	B	32	B
3	B	13	B	23	A	33	B
4	B	14	B	24	B	34	B
5	A	15	A	25	B	35	B
6	A	16	B	26	C	36	D
7	B	17	A	27	B	37	A
8	A	18	B	28	A	38	B
9	B	19	B	29	A	39	A
10	A	20	C	30	B	40	B