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

  • A. 195 and 143
  • B. 195 and 143
  • C. 195 and 143
  • D. 195 and 143

Answer: Option A

Explanation:

Let the required numbers be 15.x and 11 x. 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.

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