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    Question

    Which of the following numbers is divisible by 7, 11,

    and 13?
    A 1002001 Correct Answer Incorrect Answer
    B 1003001 Correct Answer Incorrect Answer
    C 1005001 Correct Answer Incorrect Answer
    D 1004001 Correct Answer Incorrect Answer

    Solution

    7├Ч11├Ч13 =1001, when any 3-digit number is multiplied by 1001 then it repeats itself and is always completely divisible by 7,11 and 13. So, 1002001 is divisible by 1001.

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