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Discussion :: Pipes and Cistern

  1. Two pipes can fill a tank in 6 hours and 8 hours respectively. A third pipe can empty the same tank in 12 hours. If all the pipes start working together, how long it will take to fill the tank?

  2. A.
    4 hours
    B.
    4.5 hours
    C.
    4.8 hours
    D.
    5.2 hours

    View Answer

    Workspace

    Answer : Option C

    Explanation :

    No answer description available for this question.


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