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    Question

    Pipe A can fill a tank in 155 minutes, Pipe B can fill

    the same tank in 93 minutes and Pipe C can empty the same tank in 62 minutes. If all three pipes are together, how many minutes will it take to fill the empty tank?
    A 950 Correct Answer Incorrect Answer
    B 920 Correct Answer Incorrect Answer
    C 930 Correct Answer Incorrect Answer
    D 940 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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