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 |
Some key chains are used as: |
| a) |
pulley |
| b) | wedge |
| c) | screw |
| d) | bottle opener |
Q.2 |
What is the degree of tilt in the axis of earth? |
| a) |
13° |
| b) | 20° |
| c) | 23.5° |
| d) | 12° |
Q.3 |
Pick the correct option. 56: 65:: 96: |
| a) |
69 |
| b) | 70 |
| c) | 71 |
| d) | 72 |
Q.4 |
Which option has chlorophyll for photosynthesis?  |
| a) |
1 |
| b) | 2 |
| c) | 3 |
| d) | 4 |
Q.5 |
Which of these have breathing roots? |
| a) |
Mangrove |
| b) | Hydrilla |
| c) | Lotus |
| d) | Water lily |
Q.6 |
Which of these have tightly packed molecules? |
| a) |
Water vapour |
| b) | Water |
| c) | Ice |
| d) | None of the above |
Q.7 |
Which of these is a climber? |
| a) |
Rose bush |
| b) | Money plant |
| c) | Tulsi |
| d) | Tulip |
Q.8 |
What is the rule for the following pattern. 40, 36, 32, 28, 24 |
| a) |
Addition of 3 |
| b) | Multiples of 3 |
| c) | Difference of 4 |
| d) | None of these |
Q.9 |
Does the process of digestion continue while we sleep? |
| a) |
no |
| b) | yes |
| c) | in some people |
| d) | no reason |
Q.10 |
Which of these is a heterotroph? |
| a) |
Mango tree |
| b) | Leechi tree |
| c) | Mushroom |
| d) | Apple tree |
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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 : d | Q.2 : c | Q.3 : a | Q.4 : c | Q.5 : a | Q.6 : c | Q.7 : b | Q.8 : c | Q.9 : b | Q.10 : c
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