SilverZone - IOS PDF Sample Papers for Class 4

Class 4 sample paper & practice questions for International Olympiad of Science (IOS) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.


Sample Questions from Olympiad Success:

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Pick the correct option. 56: 65:: 96:

a)

69

b)

70

c)

71

d)

72

Q.2

Which of these is a climber?

a)

Rose bush

b)

Money plant

c)

Tulsi

d)

Tulip

Q.3

78% of the air in the atmosphere comprises of?

a)

Oxygen

b)

Carbon dioxide

c)

Ozone

d)

Nitrogen

Q.4

Which of these is a fixed plant?

a)

Water hyacinth

b)

Water lily

c)

Water lettuce

d)

Duckweed

Q.5

Which of the following options would match the figures?



a)
b)
c)
d)

Q.6

Which of this is not a purification process?

a)

Boiling

b)

Precipitation

c)

Sedimentation and decantation

d)

Chlorination

Q.7

What is the degree of tilt in the axis of earth?

a)

13°

b)

20°

c)

23.5°

d)

12°

Q.8

In a row of boys, one boy is 19th from either end. What is the total number of boys in the row?

a)

38

b)

37

c)

26

d)

39

Q.9

What does this picture show?



a)

Afforestation

b)

Deforestation

c)

Both (A) and (B)

d)

None of the above

Q.10

Does the process of digestion continue while we sleep?

a)

no

b)

yes

c)

in some people

d)

no reason

Your Score: 0/10


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Answers to Sample Questions from Olympiad Success:

Q.1aQ.2bQ.3dQ.4bQ.5aQ.6bQ.7cQ.8bQ.9bQ.10b

Answers to Sample Questions from Olympiad Success:

Q.1 : a | Q.2 : b | Q.3 : d | Q.4 : b | Q.5 : a | Q.6 : b | Q.7 : c | Q.8 : b | Q.9 : b | Q.10 : b

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