IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 61 - 67 of 1030
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Question number: 61
Question
Simplify,
Choices
| Choice (4) | Response | |
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| a. |
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| b. |
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| c. |
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| d. | 1 |
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Question number: 62
» Linear Equations in One Variable
Question
There were only two candidates in an election. One got 55 % votes and was elected by a margin of 500 votes. The total number of voters were_.
Choices
| Choice (4) | Response | |
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| a. | 5000 |
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| b. | 3000 |
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| c. | 1000 |
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| d. | 2000 |
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Question number: 63
» Linear Equations in One Variable
Question
The length of a rectangle is 3 m less than twice of its breadth. The length and breadth of the rectangle if its perimeter is 114 m, is_.
Choices
| Choice (4) | Response | |
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| a. | 55m, 30m |
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| b. | 55m, 20m |
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| c. | 30m, 20m |
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| d. | 37m, 20m |
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Question number: 64
» Linear Equations in One Variable
Question
Two angles in a triangle in the ratio 2: 5. If the sum of these angles is equal to the third angle, then the third angle is_.
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Question number: 65
» Linear Equations in One Variable
Question
Find three summing consecutive, whose sum is 90.
Choices
| Choice (4) | Response | |
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| a. | 29,30,31 |
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| b. | 30,31,32 |
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| c. | 25,26,27 |
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| d. | 92,91,90 |
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Question number: 66
» Linear Equations in One Variable
Question
Ram has Rs. 30 in the form of fifty paise and twenty five paise coins. He has twice as many twenty five paise coins as he has fifty paise coins. The number of coins of each kind are_.
Choices
| Choice (4) | Response | |
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| a. | 10 and 30 |
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| b. | 20 and 50 |
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| c. | 30 and 60 |
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| d. | 15 and 30 |
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Question number: 67
» Linear Equations in One Variable
Question
Two angles in a triangle in the ratio 2: 3. If the sum of these angles is equal to the third angle, then the third angle is_.
Choices
| Choice (4) | Response | |
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| b. |
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| c. |
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