Question

    In the number '4765434632', 2 is added to all the even

    digits and 1 is subtracted from all the odd digits. The digits are then arranged in decreasing order from the left to right, then which digit is seventh digit from left end?
    A 6 Correct Answer Incorrect Answer
    B 8 Correct Answer Incorrect Answer
    C 4 Correct Answer Incorrect Answer
    D 2 Correct Answer Incorrect Answer
    E 1 Correct Answer Incorrect Answer

    Solution

    4 7 6 5 4 3 4 6 3 2

    6 6 8 4 6 2 6 8 2 4

    8 8 8 6 6 6 4 4 2 2

    Therefore, '4' is the seventh digit from the left end.

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