Question

    A can do a piece of work in 30 days, B in 50 days and C

    in 40 days. If A is assisted by B on one day and by C on the next day alternately, the work will be completed in:
    A 17 (33/35) days Correct Answer Incorrect Answer
    B 17(32/35) days Correct Answer Incorrect Answer
    C 17 (31/35) days Correct Answer Incorrect Answer
    D 17 (31/35) days Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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