Question

    If we increase each even digit by 1 and decrease each

    odd digit by 1 in the number "8753652846" and then arrange all the digits in ascending order, then which digit will be 4th from the left end after the rearrangement?
    A 4 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 7 Correct Answer Incorrect Answer

    Solution

    8          7          5          3          6          5          2          8          4          6 9          6          4          2          7          4          3          9          5          7 2          3          4          4          5         6          7        7                9       9     4th digit from the left end is "4". 

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