Question

    Rina can complete a piece of work in 6 days while Seema

    can do the same work in 9 days. If they both work together, then how many days will be required to finish the work?
    A 4 days Correct Answer Incorrect Answer
    B 10 days Correct Answer Incorrect Answer
    C 7.3 days Correct Answer Incorrect Answer
    D 3.6 days Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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