Pipe A fills a tank in 20 hours, Pipe B fills it in 30 hours, and a leak empties it in 60 hours. If all are opened together, in how many hours will the ...
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 op...
Pipe 'A' takes 10 minutes to fill half the tank. Pipe 'B' is 2 times more efficient than pipe 'A'. Find % of tank filled in 5 minutes by both.
Pipe A can fill the tank in 12 hours. Pipe A and B together can fill it in 8 hours. Pipe B and C together can fill it in 6 hours. In how many hours will...
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...
A and B fill a tank in 6 and 8 hours. Pipe C empties it in ‘x’ hours. All three open together fill the tank in 4 hours. Find x.
A pipe can fill a tank in 18 minutes, while another can empty it in 27 minutes. If both pipes are opened simultaneously, how long will it take to fill t...
Two inlet pipes M and N alone can fill a tank in 10 hours and 12 hours respectively and an outlet pipe P alone can empty the whole tank in 5 hours. Firs...
Pipe A fills a tank in 30 hours. Pipes A and B together fill it in 15 hours. Pipes B and C together fill it in 10 hours. Find the time taken by A, B and...
Pipe A can fill the tank in 20 hours. Pipe A and B together can fill it in 10 hours. Pipe B and C together can fill it in 8 hours. In how many hours wil...
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