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      Question

      Find the least number that should be added to 90,

      so that the remainder when divided by 5, 6 and 9 will leave the same remainder 1.
      A 3 Correct Answer Incorrect Answer
      B 1 Correct Answer Incorrect Answer
      C 6 Correct Answer Incorrect Answer
      D 4 Correct Answer Incorrect Answer
      E none of these Correct Answer Incorrect Answer

      Solution

      LCM of 5, 6 and 9 = 90 Since the remainder in each case is 1, the number must be 90 + 1 = 91 [if gte msEquation 12]>∴ [if !msEquation]-->[endif]-->Required least no. to be added = 91- 90 = 1

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