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      Question

      Three numbers are in the ratio 6:9:10 respectively. If

      the HCF of the numbers is 3, then find the LCM of the numbers.
      A 270 Correct Answer Incorrect Answer
      B 210 Correct Answer Incorrect Answer
      C 180 Correct Answer Incorrect Answer
      D 240 Correct Answer Incorrect Answer

      Solution

      Numbers:
      6 × 3 = 18
      9 × 3 = 27
      10 × 3 = 30
      LCM of 18, 27, and 30 = 270

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