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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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