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      Question

      What will be the least value of x so that the 5-digit

      number 627x5 becomes divisible by 9?
      A 7 Correct Answer Incorrect Answer
      B 4 Correct Answer Incorrect Answer
      C 3 Correct Answer Incorrect Answer
      D 9 Correct Answer Incorrect Answer

      Solution

      Sum of digits = 6 + 2 + 7 + x + 5 = 20 + x For divisibility by 9 β†’ 20 + x must be multiple of 9 Next multiple of 9 after 20 is 27 β†’ x = 7

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