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Question Of The Day

    Find the largest integer n such that n + 10 divides n3 + 100  

    a) 890

    b) 900

    c) 990

    d) None of these

     

    Ans: b) 900

     

    n3 + 100 = (n + 10)(n2 – 10n + 100) – 900. So largest (n + 10) is 900.

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