Question

    If 1 is added to each even digit and 2 is subtracted

    from each odd digit in the number 3527468, how many digits will appear more than once in the new number thus formed? 
    A Two Correct Answer Incorrect Answer
    B None Correct Answer Incorrect Answer
    C Three Correct Answer Incorrect Answer
    D One Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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