Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads

1 / 70

1.

Pipe A can fill a tank in 12 minutes, pipe B in 18 minutes and pipe C can empty the full tank in 36 minutes. If all of them are opend simultaneously, find the time taken to fill the empty tank.

Questions answered : 0

Questions not answered : 70