Home
Class 14
MATHS
Two pipes A and B can fill a tank in 15 ...

Two pipes A and B can fill a tank in 15 hours and 20 hours respectively while a third pipe C can empty the full tank in 25 hours. All the three pipes are opened in the beginning. After 10 hours C is closed. In how much time will the tank be full? `12\ h r s` b. `13\ h r s` c. `16\ h r s` d. `18\ h r s`

Promotional Banner

Similar Questions

Explore conceptually related problems

Two pipes A and B can fill a tank in 1 hours and 20 hours respectively while a third pipe Can empty the full tank in 25 hours. All the three pipes are opened in the beginning. After 10 hors C is closed. In how much time will the tank be full? 12 h r s b. 13 h r s c. 16 h r s d. 18 h r s

Pipes A and B can fill an empty tank in 6 and 8 hours respectively, while pipe C can empty the full tank in 10 hours. If all three pipes are opened together, then the tank will get filled in:

Two pipes A and B can fill a tank in 12 minutes and 15 minutes respectively while a third pipe C can empty the full thank in 20 minutes.All the three pipes are opened in the beginning. However,pipe C is closed 6 minutes before the tank is filled.In what time will the tank be full?