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    Question

    Find the minimum value of x if the number 87256x72 is

    divisible by 9.
    A 5 Correct Answer Incorrect Answer
    B 7 Correct Answer Incorrect Answer
    C 1 Correct Answer Incorrect Answer
    D 8 Correct Answer Incorrect Answer

    Solution

    If sum of digits of a number is divisible by 9 then the number is divisible by 9
    87256x72 = 37 + x, next number divisible by 9 is 45
    So, x = 8

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