MPSC Group C · Time and Work · Quiz
5 real MPSC Group C questions on Time and Work. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMTwo pipes A and B can fill a tank in 20 hours and 30 hours respectively. Both pipes are opened together, but after 5 hours pipe A is closed. How much more time will it take for pipe B alone to fill the remaining tank?