Question

    A and B together can complete a certain work in 54 days.

    They work together for 12 days. The remaining work was completed by A, B and C together in 28 days. If the work done by B in 6 days is equal to the work done by C in 9 days, then A alone can complete two-thirds of the work in ________ days.
    A 144 Correct Answer Incorrect Answer
    B 180 Correct Answer Incorrect Answer
    C 216 Correct Answer Incorrect Answer
    D 108 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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