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    Question

    M alone can complete a work in 50 days and  N  alone

    can complete the same work in 100 days. If both of them  work together, then in 25 days what percent work of  the total work will be completed?
    A 60 percent Correct Answer Incorrect Answer
    B 55 percent Correct Answer Incorrect Answer
    C 75 percent Correct Answer Incorrect Answer
    D 80 percent Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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