Cisterne is found in -

If 4/5 of a cistern is filled in 1 minute,how much time will be required to fill the empty cistern?

A pipe can fill a cistern in 9 hours. Due to a leak in its bottom, the cistern fills up in 10 hours. If the cistern is full, in how much time will it be emptied by the leak?

Two inlet pipes A and B can fill an empty cistern in 35 hours and 52.5 hours respectively while Pipe C is an outlet pipe that can drain the filled cistern in 17. 5 hours. When the cistern is full Pipe C is left open for an hour, then closed and Pipe A is opened for an hour, closed and Pipe B is opened for an hour. The process continues till the cistern is empty. How many hours will it take for the filled cistern to be emptied ? (a)301 (b)313 (c)298 (d)315

Two inlet pipes A & B can fill an empty cistern in 12 hours & 36 hours respectively while Pipe C is an outlet pipe that can drain the filled cistern in 6 hours. When the cistern is full Pipe C is left open for an hour, then closed & Pipe A is opened for an hour, closed and Pipe B is opened for an hour. The process continues till the cistern is empty. How many hours will it take for the filled cistern to be emptied?

One tap can fill a cistern in 3 hours and the waste pipe can empty the full cistern in 5 hours. In what time will the empty cistern be full, if the tap and the waste pipe are kept open together ?

One pipe can fill an empty cistern in 4 hours while another can drain the cistern when full in 10 hours. Both the pipes were turned on when the cistern was half-empty. How long will it take for the cistern to be full?

Three tapes are fitted in a cistern . The empty cistern is filled by the first and the second taps in 3 and 4 h respectively . The full cistern is emptied by the third tap in 5h . If all three taps are opened simultaneously the empty cistern will be filled up in

Three taps can fill a cistern in 18 minute, 15 minute and 10 minute respectively. The cistern being empty, all the three taps are kept open. After 3 minute. the first tap is closed. Counting time from that moment, the cistern will be full in

A pipe with square cross-section is supplying water to a cistern which was initially empty. The area of cross-section is 4 cm² and the nozzle velocity of water is 40 m/s. The dimensions of the cistern are 10 m x 8 m x 6 m. Then the cistern will be full in