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.
Q.1 |
The students at Springdales Public School are having a reading competition. The third-grade students read 1, 302 books. The fourth-grade students read 987 books. The fifth-grade students read 1, 203 books. How many books did the third, fourth and fifth-grade students read? (NSO, 2011) |
| a) |
3, 492 books |
| b) | 3, 482 books |
| c) | 2, 492 books |
| d) | 2, 482 books |
Q.2 |
What kind of feet does ducks have? |
| a) |
 |
| b) |  |
| c) |  |
| d) |  |
Q.3 |
Select one pair from the options such that when all the numbers are added gives the number in the centre.  |
| a) |
3, 5 |
| b) | 2, 3 |
| c) | 2, 4 |
| d) | 3, 4 |
Q.4 |
Which of the following is a sense organ of our body? |
| a) |
Skin |
| b) | Hand |
| c) | Teeth |
| d) | Liver |
Q.5 |
Which of the following is a climbing bird? |
| a) |
 Woodpecker |
| b) |  |
| c) |  |
| d) |  |
Q.6 |
Where is the largest bone in our body present? |
| a) |
Hand |
| b) | Thigh |
| c) | Feet |
| d) | Lip |
Q.7 |
What should we do to minimise the overuse of plastics?
|
| a) |
Only 1 |
| b) | Only 2 |
| c) | 1 and 3 |
| d) | 1 and 2 |
Q.8 |
Vinod took two potted plants A and B. He watered plant A with normal water and plant B with salt water for about a week. He observed the plants after a week. Which of the following observation is likely to be correct? |
| a) |
Plant A is in good condition and plant B has become thin and dry. |
| b) | Plant B is in good condition and plant A has become thin and dry. |
| c) | Both the plants A and B are in good and healthy condition. |
| d) | Both the plants A and B are has become dry and thin. |
Q.9 |
Select the process in which a matter in a state with no fixed shape but with fixed volume changes to a state with both fixed shape and volume. (Set-A NSO, 2017) |
| a) |
Condensation |
| b) | Evaporation |
| c) | Melting |
| d) | Freezing |
Q.10 |
Where do Eskimos live? |
| a) |
 Bungalow |
| b) |  Igloo |
| c) |  Houseboat |
| d) |  Hut |
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Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 3:
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : a | Q.3 : b | Q.4 : a | Q.5 : a | Q.6 : b | Q.7 : d | Q.8 : a | Q.9 : d | Q.10 : b
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