Question

    If all the digits of the number 785789578393 are

    arranged in ascending order from the left end, then the position of how many digits remain unchanged after the rearrangement?
    A One Correct Answer Incorrect Answer
    B None Correct Answer Incorrect Answer
    C Two Correct Answer Incorrect Answer
    D Three Correct Answer Incorrect Answer

    Solution

    7              8              5               7              8              9              5              7              8               3              9               3 3              3              5               5              7              7              7              8              8               8              9               9

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