A tap can fill a cistern in 15 min and another can empty it in 18 min.find in how many minutes the tank be filled up. please explain with statement at a page
Answers
Answer:
A motor pump can fill a tank in 8 minutes and
there is a tap that can empty it in 7 minutes. If
the tank already have one-fourth filled and both
the pump and tap A motor pump can fill a tank in 8 minutes and
there is a tap that can empty it in 7 minutes. If
the tank already have one-fourth filled and both
the pump and tap is opened together, when will
the tank emptied?A motor pump can fill a tank in 8 minutes and
there is a tap that can empty it in 7 minutes. If
the tank already have one-fourth filled and both
the pump and tap is opened together, when will
the tank emptied?A motor pump can fill a tank in 8 minutes and
there is a tap that can empty it in 7 minutes. If
the tank already have one-fourth filled and both
the pump and tap is opened together, when will
the tank emptied?A motor pump can fill a tank in 8 minutes and
there is a tap that can empty it in 7 minutes. If
the tank already have one-fourth filled and both
the pump and tap is opened together, when will
the tank emptied?is opened together, when will
the tank emptied?