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      Question

      The LCM and the HCF of the numbers 30 and 45 are in the

      ratio:
      A 3:1 Correct Answer Incorrect Answer
      B 5:1 Correct Answer Incorrect Answer
      C 8:1 Correct Answer Incorrect Answer
      D 6:1 Correct Answer Incorrect Answer

      Solution

      L.C.M. of 30 and 45Β = 90 H.C. F. of 30 and 45Β = 15 Required ratio = 90:15 = 6:1

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