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      Question

      A two-digit number '7b' is completely divisible by '4'.

      When the same number is divided by '3', there is a remainder of '1'. Find the value of 'b'.
      A 11 Correct Answer Incorrect Answer
      B 6 Correct Answer Incorrect Answer
      C 18 Correct Answer Incorrect Answer
      D 28 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Since, '7b' is divisible by 4

      So, possible values of 'b' = 2, and 6

      For, 72 remainder when it is divided by 3 = 0

      For, 76 remainder when it is divided by 3 = 1

      Therefore, the value of 'b' = 6

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