IMO- Mathematics Olympiad (SOF) Class 8: Questions 801 - 806 of 1030
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Question number: 801
Question
At 12 noon, Nisha recorded the temperature as. The temperature had increased by from 10 A. M. The temperature at 8 A. M. was warmer than it was at 10 A. M. what was the temperature at 8 A. M?
Choices
| Choice (4) | Response | |
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Question number: 802
Question
If students of a class of strength 50 are boys, then the number of girls equals________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 40 |
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| b. | 20 |
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| c. | 30 |
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| d. | 10 |
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Question number: 803
Question
Present ages of Sameer and Anand is 5: 6 respectively. After 7 years this ratio becomes 6: 7 respectively. What is the present age of Sameer?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 20 years |
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| b. | 10 years |
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| c. | 25 years |
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| d. | 35 years |
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Question number: 804
Question
Two tankers contain 300 liters and 100 liters of petrol respectively. The maximum capacity of container which can be used to measure exactly petrol of tank, is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 100 liter |
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| b. | 50 liter |
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| c. | 150 liter |
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| d. | 25 liter |
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Question number: 805
Question
I gain 80 paise on Rs. 80. My gain percent is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1% |
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| b. | 2% |
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| c. | 3% |
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| d. | None of the above |
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Question number: 806
Question
The age of Ram and Shyam are in ratio 3: 4. After 10 years, their age will be in ratio 11: 12. The age of Shyam is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2 years |
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| b. | 1 years |
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| c. | 3 years |
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| d. | 5 years |
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