MEDIUM
Andhra Pradesh State Cooperative Bank PO
IMPORTANT
Earn 100
A tap can fill a tank in 12 hours, whereas another can empty it in 18 hours. If both the taps are opened simultaneously, how much time will the tank take to fill?
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Important Questions on Pipe and Cistern
EASY
Andhra Pradesh State Cooperative Bank PO
IMPORTANT
Two taps can fill a tank in 2 hours and 3 hours respectively. If both of them are opened at the same time, the tank will be filled up in:
MEDIUM
Andhra Pradesh State Cooperative Bank PO
IMPORTANT
A tank can be filled separately by two taps A and B in 45 minutes and 36 minutes, respectively. A tap C at the bottom can empty the tank in 30 minutes. If tap C is opened 7 minutes after the two taps A and B are opened, find when the cistern will be full?
HARD
Andhra Pradesh State Cooperative Bank PO
IMPORTANT
There is a leak in the bottom of a cistern. When the cistern had no leak, it used to get filled in hours. It now takes half an hour longer for the cistern to be full. If the cistern is full of water, how long would it take in leaking itself empty, in case the water leaks out at double the rate after half the cistern becomes empty?
HARD
Andhra Pradesh State Cooperative Bank PO
IMPORTANT
When the waste pipe is closed, two taps can separately fill a cistern in 10 and 12 minutes, respectively. When the waste pipe is open, they together fill it in 15 minutes. How long does it take the waste pipe to empty the cistern when the taps are closed?
HARD
Andhra Pradesh State Cooperative Bank PO
IMPORTANT
Two pipes A and B can fill up a tank in 6 minutes and 7 minutes, respectively. If they are opened for one minute, alternately, beginning with A, in how much time will they fill up the tank?
