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.
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 |
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Sample PDF of SilverZone - International Olympiad of Science (IOS) PDF Sample Papers for Class 4:
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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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