Question
span >Two taps would fill a cistern in 18 and 24 minutes respectively. Both taps being opened. Find when the Ist tap must be turned off so that the cistern may be just filled in 12 minutes.
More Pipes and cisterns Questions
- Pipes ‘A’ and ‘B’ can fill a tank in 6 hours and 9 hours, respectively. If pipe ‘C’ is opened along with pipes ‘A’ and ‘B’, then the tank gets filled in 4....
- Pipe A can fill a tank in 20 minutes and Pipe B can fill it in 30 minutes. How long will they take to fill the tank together?
- Tap A can fill a tank in 15 hours. Tap B can fill 12.5% part of the same tank in 2 hours, whereas Tap C can alone empty a tank in ‘x’ hours. 5/8 part of th...
- An inlet pipe can fill an empty tank in 18 minutes whereas an outlet pipe can empty the fully filled tank in 27 minutes. Find the time taken by both the pi...
- Pipe ‘A’ fills a tank in 25 hours, and pipe ‘B’ empties it in 50 hours. If both are opened together, how much time will it take to fill 80% of the tank?
- A tank is filled by two pipes A and B in 12 minutes and 15 minutes, respectively. Another pipe C can empty the tank in 10 minutes. If all three pipes are o...
- Pipe A and Pipe B together can fill the tank in 20 hours. The capacity of the pipe A is 40% of the capacity of the pipe B. How much time will pipe B alone ...
- Pipe Q and Pipe R together can fill a tank in 25 minutes. With Pipe S, all three pipes can fill the tank in 30 minutes. Pipe Q and Pipe T together can fill...
- Pipe M can fill a tank in 80 minutes while pipe N can fill the same tank in 120 minutes. If pipe M and N are opened simultaneously, then after how much tim...
- Pipe ‘X’ alone can fill a tank in 20 hours. When pipe ‘X’ and ‘Y’ are opened together, they can fill 60% of the same tank in 6 hours. Find the time taken b...
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