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Time, Work and Pipes Practice

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  1. Q1Time, Work and PipesMedium
    Pipe A can fill a tank in 14 hours and pipe B can empty it in 21 hours. If both are opened together, in how many hours will the empty tank be filled?
  2. Q2Time, Work and PipesMedium
    Divya can finish a work in 27 days and Ravi can finish it in 54 days. In how many days can they finish it working together?
  3. Q3Time, Work and PipesMedium
    Pipe A can fill a tank in 6 hours and pipe B can empty it in 10 hours. If both are opened together, in how many hours will the empty tank be filled?
  4. Q4Time, Work and PipesMedium
    Pipe A can fill a tank in 18 hours and pipe B can empty it in 21 hours. If both are opened together, in how many hours will the empty tank be filled?
  5. Q5Time, Work and PipesMedium
    A can complete a piece of work in 15 days and B can complete it in 10 days. They work together for 3 days. Then C joins them, and the three finish the remaining work in 2 more days. In how many days can C alone complete the whole work?
  6. Q6Time, Work and PipesMedium
    Pipe A can fill a tank in 20 hours and pipe B can empty it in 21 hours. If both are opened together, in how many hours will the empty tank be filled?
  7. Q7Time, Work and PipesMedium
    Pipe A can fill a tank in 4 hours and pipe B can empty it in 12 hours. If both are opened together, in how many hours will the empty tank be filled?
  8. Q8Time, Work and PipesMedium
    Sneha can finish a work in 7 days and Meena can finish it in 42 days. In how many days can they finish it working together?
  9. Q9Time, Work and PipesMedium
    Pipe A can fill a tank in 18 hours and pipe B can empty it in 30 hours. If both are opened together, in how many hours will the empty tank be filled?
  10. Q10Time, Work and PipesMedium
    Karan can finish a work in 36 days and Kavya can finish it in 12 days. In how many days can they finish it working together?