General Questions Multiple Questions and Answers.
Exercise Questions ::
Decimal Fraction
| Answer: Option B |
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| Explanation: |
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Given Expression = |
a2 - b2 |
= |
(a + b)(a - b) |
= (a + b) = (2.39 + 1.61) = 4. |
a - b |
(a - b) |
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Tutorial Link: |
Published by:Michael Daani
| Answer: Option C |
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| Explanation: |
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Required decimal = |
1 |
= |
1 |
= .00027 |
60 x 60 |
3600 |
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Tutorial Link: |
Published by:Michael Daani
| Answer: Option A |
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| Explanation: |
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Given expression |
= |
(0.96)3 - (0.1)3 |
(0.96)2 + (0.96 x 0.1) + (0.1)2 |
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= |
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a3 - b3 |
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a2 + ab + b2 |
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= (a - b) |
= (0.96 - 0.1) |
= 0.86 |
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Tutorial Link: |
Published by:Michael Daani