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    Question

    Twenty persons take 15 days to complete a certain work

    working 8 hours a day. To complete the same work in 4 days, working 10 hours a day, the number of persons required is:
    A 75 Correct Answer Incorrect Answer
    B 60 Correct Answer Incorrect Answer
    C 80 Correct Answer Incorrect Answer
    D 55 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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