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      Question

      The least number which when divided by 7, 12, 15 and 20

      leave zero remainder in each case and when divided by 26 leaves a remainder of 4 is:
      A 60 Correct Answer Incorrect Answer
      B 144 Correct Answer Incorrect Answer
      C 72 Correct Answer Incorrect Answer
      D 420 Correct Answer Incorrect Answer

      Solution

      LCM of 7, 12, 15 and 20 = 420 Required number = 420, because it is exactly divisible by 7, 12, 15 and 20 and it leaves remainder 4 when divided by 26.

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