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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