SilverZone - IOS PDF Sample Papers for Class 3

Class 3 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

Read the following statements and identify the statements which are correct.

  1. A houseboat is a house on wheels
  2. Stilt houses are made on wooden poles
  3. Nomads live in an apartment 
  4. Pucca house is a hut

a)

Only 2

b)

Only 2 and 4

c)

Only 3 and 4

d)

1, 2, and 4

Q.2

Reema was going to school, on the way she saw the sign shown below. What does this sign stand for?



a)

Pedestrian crossing

b)

Railway crossing

c)

No pedestrian allowed

d)

School ahead

Q.3

If the first and second letters in the word ENTHUSIASM are interchanged, also the third and fourth letters, the fifth and the sixth letter and so on, which of the following would be the sixth letter from the right?

a)

U

b)

A

c)

S

d)

T

Q.4

A particular bird can swim in water and also fly comfortably. It lays eggs to reproduce. Which of the following could this bird be?

a)

Sparrow

b)

Swan

c)

Pigeon

d)

Parrot

Q.5

At an age of 7-8 years, which of these works you could do in your family to help your family members?  (Set-B NSO, 2014)

a)

You can cook for them.

b)

You can earn money and bring things from the market.

c)

You can set table for meals.

d)

You can paint the doors.

Q.6

Which of the following is a sense organ of our body?

a)

Skin

b)

Hand

c)

Teeth

d)

Liver

Q.7

Complete the following sentence.

The height of a tree would best be measured in ___________.



a)

Litres

b)

Metres

c)

Grams

d)

Celsius

Q.8

Our stomach expands when food enters and contacts when it goes out. Thus, the stomach expands and contract. This is possible because our stomach is made of _______. 

a)

Bones

b)

Muscles

c)

Blood 

d)

Iron

Q.9

What should we do to minimise the overuse of plastics?

  1. We should use paper bags.
  2. We should give away old plastic toys to others who can use them.
  3. We should throw away the plastic containers.

a)

Only 1

b)

Only 2

c)

1 and 3

d)

1 and 2

Q.10

Animals that have been trained to live with people are said to be ______________.   (Set-A NSO, 2012)

a)

Wild 

b)

Tamed

c)

Carnivore

d)

Omnivore

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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