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    Question

    If an 8-digit number 256139A4 is divisible by 11, find

    the value of A.
    A 9 Correct Answer Incorrect Answer
    B 8 Correct Answer Incorrect Answer
    C 6 Correct Answer Incorrect Answer
    D 7 Correct Answer Incorrect Answer

    Solution

    An 8-digit number 256139A4 is divisible by 11 if the difference between the sum of its digits at odd places and the sum of its digits at even places is either 0 or a multiple of 11. (2+6+3+A) -(5+1+9+4) A=8

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