NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 65 - 72 of 1484
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Question number: 65
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The value of is
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Question number: 66
Question
Representation of 3. in rational number form is
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Question number: 67
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For any two rational numbers x and y, which of the following properties are correct?
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| Choice (4) | Response | |
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| a. | Only 1 & 2 are correct |
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| b. | All 1,2 and 3 are correct |
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| c. | Only 2 is correct |
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| d. | Only 2 & 3 is correct |
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Question number: 68
Question
The product of rational and irrational number is always________
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| Choice (4) | Response | |
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| a. | Rational |
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| b. | Irrational |
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| c. | None of the above |
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| d. | All of the above |
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Question number: 69
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The value of is
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| Choice (4) | Response | |
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| a. | 5.6666 |
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| b. | 8.233 |
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| c. | 6.464612 |
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| d. | 3.5777 |
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Question number: 70
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The value of is
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| d. | 0 |
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Question number: 71
Question
The set of real numbers does satisfy the property of
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| Choice (4) | Response | |
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| a. | Commutative property for multiplication |
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| b. | Existence of additive identity |
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| c. | Closure property of addition |
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| d. | All a. , b. and c. are correct |
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Question number: 72
Question
The divison of additive inverse and multiplicative inverse of 6 is
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| Choice (4) | Response | |
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| a. | - 38 |
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| b. | - 36 |
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| c. | - 24 |
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| d. | - 30 |
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