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    Question

    A and B can complete a work in 12 days and 20 days.

    respectively They work to gather for 4 days. C alone completes the remaining work in 14 days. B and C together can complete the same work in:
    A 16 days Correct Answer Incorrect Answer
    B 12 days Correct Answer Incorrect Answer
    C 15 days Correct Answer Incorrect Answer
    D 10 days Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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