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      Question

      The ratio of two number is 6 : 5 and their HCF is 15. So

      find and their LCM?
      A 550 Correct Answer Incorrect Answer
      B 750 Correct Answer Incorrect Answer
      C 350 Correct Answer Incorrect Answer
      D 450 Correct Answer Incorrect Answer

      Solution

      As we know that, LCM = HCF × Ratio of number LCM = 15 × 6 × 5 = 450

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