Question
Two inlet pipes M and N alone can fill a tank in 12 hours and 15 hours respectively and an outlet pipe P alone can empty the whole tank in 10 hours. First pipe M is opened for 4 hours, then pipe P is opened for 2 hours and rest of the tank is filled by pipe N. In what time will the tank be filled completely?
More Pipes and cisterns Questions
- Pipe A and Pipe B could fill a tank together in 15 hours and 10 hours respectively, while pipe C could empty it in 12 hours. If both inlet pipes are opened...
- Inlet pipes 'P' and 'Q' can fill a tank in 24 minutes and 40 minutes, respectively. Both the pipes are opened together to fill the tank. When the tank is f...
- Pipe ‘A’ can fill a tank in 25 hours while pipe ‘B’ takes 30 hours to empty it. Pipe ‘A’ is opened alone when the tank was empty and after 12 hours pipe ‘B...
- Pipes A and B fill a tank in 10 hours and 15 hours respectively. Pipe C empties it in ‘x’ hours. All three can fill the tank together in 12 hours. Find the...
- A pump can fill a tank with water in 2 hours. Because of a leak in the tank it was taking 7/3 hours to fill the tank. The leak can drain all the water off ...
- Pipe ‘A’ takes 50 hours to fill a tank. Pipe ‘B’ takes 100 hours to empty the same tank. If they are opened together, how long will it take to fill 80% of ...
- There are 3 inlet and (z-1) outlet pipes attached to a tank. Each inlet pipe takes 40 hours to fill the tank, and each outlet pipe empties the fully filled...
- A tank has three pipes, X, Y, and Z. X can fill the tank in 8 hours, Y can fill it in 12 hours, and Z can empty it in 6 hours. If X, Y, and Z are opened to...
- Pipes A and B can fill a tank in 12 hours and 16 hours respectively, while pipe C can empty the full tank in ‘x’ hours. If all three pipes are opened toget...
- Pipe P, Q, and R can fill a cistern in 18 hours, 36 hours, and 36 hours respectively. All pipes are opened together. Pipe P is closed after ‘x’ hours, Pipe...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt