Question

    (7352-1) is divisible by 

    A 33 Correct Answer Incorrect Answer
    B 32 Correct Answer Incorrect Answer
    C 36 Correct Answer Incorrect Answer
    D 31 Correct Answer Incorrect Answer

    Solution

    Remember that an-bn is always divisible by a-b .Hence (7352 -1) means (7352 -152) will be divisible by (73-1) or 72Hence, by options, we can say that (7352 -1) is divisible by 36.

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