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Discussion :: Numbers

  1. Which of the following numbers will completely divide (461 + 462 + 463 + 464) ?

    2. A.

    3
    B.

    10
    C.

    11
    D.

    13

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    Answer : Option B

    Explanation :

    (461 + 462 + 463 + 464) = 461 x (1 + 4 + 42 + 43) = 461 x 85

         = 460 x (4 x 85)

         = (460 x 340), which is divisible by 10.

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