ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!

    Question

    Pipe A and Pipe B together can fill the tank in 10

    hours. The capacity of the pipe A is 30% of the capacity of the pipe B. How much time will pipe B alone take to fill the tank.
    A 18 hours Correct Answer Incorrect Answer
    B 25 hours Correct Answer Incorrect Answer
    C 13 hours Correct Answer Incorrect Answer
    D 30 hours Correct Answer Incorrect Answer

    Solution

    Capacity of the pipe A = 30/100┬а├Ч┬аPipe B Pipe A /Pipe B = 3/10 Efficiency of pipe A = 3 units Efficiency of pipe B = 10 units Total work = 10 ├Ч┬а(3+10) = 130 units Time taken by Pipe B to fill the tank = 130/10 = 13 hours

    Practice Next
    More Pipes and cisterns Questions
    ask-question