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Discussion :: Numbers

  1. On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is:

    2. A.

    47619
    B.

    47719
    C.

    48619
    D.

    47649

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    Answer : Option A

    Explanation :

    By hit and trial, we find that

    47619 x 7 = 333333.

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