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    Question

    If P7 13 is divisible by 11, find the value of the

    smallest natural number P.
    A 5 Correct Answer Incorrect Answer
    B 6 Correct Answer Incorrect Answer
    C 7 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer

    Solution

    P7 13 ATO- Take the value of P =9 (9+1) -(7+3) =0 According to the divisibility rule of 11. the given number can only be completely divided by 11 if the difference of the sum of digits at odd position and sum of digits at even position in a number is 0 or 11 .

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