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      Question

      data-sheets-value="{"1":2,"2":"If the ratio of two numbers is 3 : 4 and their HCF is 12 then their LCM will be :"}" data-sheets-userformat="{"2":4993,"3":{"1":0},"10":2,"11":4,"12":0,"15":"arial,sans,sans-serif"}">If the ratio of two numbers is 8 : 9 and their HCF is 6 then their LCM will be :
      A 432 Correct Answer Incorrect Answer
      B 385 Correct Answer Incorrect Answer
      C 532 Correct Answer Incorrect Answer
      D 286 Correct Answer Incorrect Answer

      Solution

      Let the two numbers be 8x & 9x. So their HCF = x =6 , hence their LCM will be = 72x = 72 × 6 = 432

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