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1. The H.C.F of two number is 11 and their L.C.M is 693. If one of the numbers is 77 find the other.

  • A. 99
  • B. 99
  • C. 99
  • D. 99

Answer: Option A

Explanation:

Hints Let another number = x

We know, product of two number = HCF × LCM

77 × x = 693 × 11

x = 693 × 11 / 77

x = 99


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