HSSC CET · Time and Work · Quiz
5 real HSSC CET questions on Time and Work. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMA pipe can fill a tank in 6 hours and another pipe can empty it in 8 hours. If both pipes are opened together when the tank is empty, in how many hours will the tank be filled?