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    Question

    How many pairs of digits are there in the number '

    78548392 ', which has as many digits between them in the number (both forward and backward) as in the number series?
    A Six Correct Answer Incorrect Answer
    B Seven Correct Answer Incorrect Answer
    C Four Correct Answer Incorrect Answer
    D Five Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Forward = 78, 59 Backward = 28, 45, 57, 47

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