Numbers-Data Intensity 4 Multiple Questions and Answers.
Exercise Questions ::
Numbers
| Answer: Option D |
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| Explanation: |
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The square of a natural number nerver ends in 2.
143642 is not the square of natural number. |
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Published by:Michael Daani
| Answer: Option B |
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| Explanation: |
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Given Exp. = |
(1000)9 |
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(103)9 |
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(10)27 |
= 10(27-24) = 103 = 1000 |
1024 |
1024 |
1024 |
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Tutorial Link: |
Published by:Michael Daani
| Answer: Option C |
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| Explanation: |
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Given Exp. |
= [(a + b)2 - 4ab], where a = 476 and b = 424 |
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= [(476 + 424)2 - 4 x 476 x 424] |
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= [(900)2 - 807296] |
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= 810000 - 807296 |
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= 2704. |
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Tutorial Link: |
Published by:Michael Daani
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