IMO- Mathematics Olympiad (SOF) Class 10: Questions 437 - 443 of 958
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Question number: 437
Question
When two dice are thrown, the probability of getting the odds in favour of getting the sum 5 is ________
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Question number: 438
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The mean weight of a class of 34 students is kg. if the weight of the teacher is included, the mean rises by 500 g. Then the weight of the teacher is ________
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| Choice (4) | Response | |
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| a. | 62 kg |
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| b. | 175 kg |
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| c. | 64 kg |
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| d. | 72 kg |
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Question number: 439
Question
The average of 10 number is 60. If one of the numbers is excluded, the mean gets reduced by 10. Then the excluded number is ________
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| Choice (4) | Response | |
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| a. | 165 |
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| b. | 150 |
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| c. | 145 |
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| d. | 155 |
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Question number: 440
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The two opposite vertices of a square are, so the coordinates of the other two vertices are ________
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Question number: 441
Question
The two opposite vertices of a square are, so the coordinates of the other two vertices are ________
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Question number: 442
Question
Four vertices of a parallelogram taken in order are. What will be the ratio of a and b?
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| Choice (4) | Response | |
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| a. | 7: 2 |
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| c. | 3: 2 |
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| d. | 2: 3 |
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Question number: 443
Question
If occur with frequencies respectively, then the arithmetic mean is ________
Choices
| Choice (4) | Response | |
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| a. | 34.26 |
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| b. | 26.34 |
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| c. | 62.43 |
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| d. | 43.62 |
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