Taps A and B can fill an empty tank in 3 hours and 5 hours, respectively. Tap C can empty full tank in 15/2 hours. If all three taps are open at the same time, in how many hours will the tank be full?
Dear Student,
Please find below the solution to the asked query:
Given : Time taken by tap A to fill the tank = 3 hours
Time taken by tap B to fill the tank = 5 hours
Time taken by tap C to empty the full tank = 7.5 hours (15/2)
So,
Tap A can fill tank in 1 hour = of cistern ,
Tap B can fill tank in 1 hour = of cistern
And
Tap C can empty the tank in 1 hour = of cistern
As tank being emptied by tap C .
Therefore,
( A + B + C ) ’s 1 hours net work = + - =
So,
We can say that when all three taps open tank can fill in 2.5 hours . ( Ans )
Hope this information will clear your doubts about Topic .
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards
Please find below the solution to the asked query:
Given : Time taken by tap A to fill the tank = 3 hours
Time taken by tap B to fill the tank = 5 hours
Time taken by tap C to empty the full tank = 7.5 hours (15/2)
So,
Tap A can fill tank in 1 hour = of cistern ,
Tap B can fill tank in 1 hour = of cistern
And
Tap C can empty the tank in 1 hour = of cistern
As tank being emptied by tap C .
Therefore,
( A + B + C ) ’s 1 hours net work = + - =
So,
We can say that when all three taps open tank can fill in 2.5 hours . ( Ans )
Hope this information will clear your doubts about Topic .
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards