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    Question

    If we add ‘1’ to all the even digits of the number

    7328786493478, then, which digit(s) appears, more than twice after the rearrangement? 
    A Only 7 Correct Answer Incorrect Answer
    B Only 3 and 9 Correct Answer Incorrect Answer
    C Only 5 and 7 Correct Answer Incorrect Answer
    D Only 9 and 7 Correct Answer Incorrect Answer
    E Only 3, 7 and 9 Correct Answer Incorrect Answer

    Solution

    7          3          2          8          7          8          6          4          9          3          4          7          8 7          3          3          9          7          9          7          6          9          3          5          7          9   ‘9’, ‘3’, and ‘7’, will appear more than twice.

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