IMO- Mathematics Olympiad Class 10: Questions 261 - 267 of 908
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Question number: 261
Question
If one roots of is 3 times the other; the value of p is ________
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Question number: 262
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A convex polygon has 77 diagonals. The number of its sides is ________
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| Choice (4) | Response | |
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| a. | 11 |
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| b. | 14 |
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| c. | 8 |
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| d. | 3 |
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Question number: 263
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The square of a number is decreased by 24. This value is twice the original number. Then the number is ________
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Question number: 264
Question
In the equation , the sum of the roots is 3 and the product of the roots is 25. Then h and k respectively, have the values ________
Choices
| Choice (4) | Response | |
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| a. | -9 and 5 |
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| b. | -9 and -5 |
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| c. | 9 and 5 |
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| d. | 9 and -5 |
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Question number: 265
Question
If one roots of is twice the other root, and then the value of ‘b’ is ________
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| Choice (4) | Response | |
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| a. | 3 |
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| b. | -9 |
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| d. | 9 |
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Question number: 266
Question
Solve the equation by using quadratic formula, then x is ________
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Question number: 267
Question
A convex polygon has 90 diagonals. The number of its sides is ________
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| Choice (4) | Response | |
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| a. | 19 |
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| b. | 15 |
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| c. | 14 |
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| d. | 10 |
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