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Discussion :: Numbers

  1. If the number 481 * 673 is completely divisible by 9, then the smallest whole number in place of * will be:

  2. A.

    2

    B.

    5

    C.

    6

    D.

    7

    E.

    None of these

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    Answer : Option D

    Explanation :

    Sum of digits = (4 + 8 + 1 + x + 6 + 7 + 3) = (29 + x), which must be divisible by 9.

       x = 7.


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