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Discussion :: Numbers

  1. On dividing a number by 357, we get 39 as remainder. On dividing the same number 17, what will be the remainder ?

  2. A.

    0

    B.

    3

    C.

    5

    D.

    11

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    Answer : Option C

    Explanation :

    Let x be the number and y be the quotient. Then,

    x = 357 x y + 39

      = (17 x 21 x y) + (17 x 2) + 5

      = 17 x (21y + 2) + 5)

    Required remainder = 5.


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