Question
Two pipes A and B can fill a tank in 12 min., and 16 min, respectively. If both the pipes are opened simultaneously, after how much time A should be closed so that the tank is full in 12 minutes?
More Pipes and cisterns Questions
- A pipe can fill a tank in 36 minutes while another pipe can drain the full tank in 48 minutes. Calculate how much time both pipes working together will tak...
- There are two inlet pipes 'M', 'N' and one outlet pipe 'O' in a tank. ‘M’ and ‘N’ can fill the tank in 12 minutes and 6 minutes respectively. ‘O’ is 50% le...
- Two pipes A and B are opened together to fill a tank. Both the pipes fill the tank in time “x”. If A separately takes 8 minute more time than “x” to fill t...
- Pipe 'A' is 6 times as efficient as pipe 'B'. Pipe 'C', which is one-sixth as efficient as pipe 'B', can fill a tank alone in 18 hours. Find difference bet...
- Time taken by ‘A’ to fill a tank, which is 60% empty, is 24 minutes, while time taken by ‘B’ to fill the same tank, when it is 40% full, is 30 minutes. Whe...
- Pipe 'A' can fill a tank in 24 hours, while Pipe 'B' takes 36 hours to fill the same tank. If Pipe 'B' is opened first and Pipe 'A' is turned on after a de...
- An inlet pipe can fill an empty tank in 45 minutes whereas an outlet pipe can empty the fully filled tank in 60 minutes. Find the time taken by both the pi...
- A and B can fill a tank in 14 and 21 hours. Pipe C can empty it in ‘x’ hours. All three open together fill the tank in 7 hours. Find x.
- Pipe ‘E’ alone can fill a tank in 15 hours. When pipe ‘E’ and ‘F’ are opened together, they can fill 90% of the same tank in 9 hours. Find the time taken b...
- Pipe ‘A’ takes 60 hours to fill a tank. Pipe ‘B’ takes 120 hours to empty it. If both are opened together, find the time required to fill 50% of the tank.
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