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H.C.F and L.C.M Problems-Data Intensity 2 :: Discussion
| 14. | If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to? | |
| A. | 55 / 601 | |
| B. | 601 / 55 | |
| C. | 11 / 120 | |
| D. | 120 / 11 | |
| Answer: Option C | ||||||||||||||||
| Explanation: | ||||||||||||||||
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Let the numbers be a and b. Then, a + b = 55 and ab = 5 x 120 = 600.
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