Question

    A can do a piece of work in 8 days, while B can do it in

    7 days. If they work at it alternately beginning with A, then in how many days will the work be completed?
    A 8 Correct Answer Incorrect Answer
    B 8(1/2) Correct Answer Incorrect Answer
    C 7(1/2) Correct Answer Incorrect Answer
    D 7 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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