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Two numbers are in the ratio of 15:11. If their H.C.F. is 13, find the numbers.

A. 185,153

B. 195,153

C. 153,195

D. 195,143

Correct Answer :

D. 195,143


Let the required numbers be 15.x and llx. Then, their H.C.F. is x. So, x = 13. The numbers are (15 x 13 and 11 x 13) i.e., 195 and 143.