H.C.F and L.C.M Problems-Data Intensity 2 Multiple Questions and Answers.
Exercise Questions ::
H.C.F and L.C.M Problems
| Answer: Option C |
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| Explanation: |
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Other number = |
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11 x 7700 |
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= 308. |
275 |
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Published by:Michael Daani
| Answer: Option B |
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| Explanation: |
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L.C.M. of 12, 18, 21 30 2 | 12 - 18 - 21 - 30
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= 2 x 3 x 2 x 3 x 7 x 5 = 1260. 3 | 6 - 9 - 21 - 15
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Required number = (1260 � 2) | 2 - 3 - 7 - 5
= 630. |
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Published by:Michael Daani
| Answer: Option D |
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Let the numbers be 3x and 4x. Then, their H.C.F. = x. So, x = 4.
So, the numbers 12 and 16.
L.C.M. of 12 and 16 = 48. |
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Tutorial Link: |
Published by:Michael Daani
| Answer: Option B |
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Required number = (L.C.M. of 12,16, 18, 21, 28) + 7
= 1008 + 7
= 1015 |
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Tutorial Link: |
Published by:Michael Daani
Published by:Michael Daani
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