Question

A cistern can be filled by taps A and B in 12 hours and 2 hours, respectively. There is
an outlet pipe which can empty the filled cistern in 4 hours. Find the time taken by the
cistern to be filled up if both the taps A and B and the outlet pipe is kept open.
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Answer 1

A cistern can be filled by taps A and B in 12 hours and 2 hours, respectively. There is

A cistern can be filled by taps A and B in 12 hours and 2 hours, respectively. There isan outlet pipe which can empty the filled cistern in 4 hours. Find the time taken by the

A cistern can be filled by taps A and B in 12 hours and 2 hours, respectively. There isan outlet pipe which can empty the filled cistern in 4 hours. Find the time taken by thecistern to be filled up if both the taps A and B and the outlet pipe is kept open.

A cistern can be filled by taps A and B in 12 hours and 2 hours, respectively. There isan outlet pipe which can empty the filled cistern in 4 hours. Find the time taken by thecistern to be filled up if both the taps A and B and the outlet pipe is kept open.

Answer 2

Answer:

given ,

given ,p=3000

given ,p=3000t=5years

given ,p=3000t=5yearsr=4

given ,p=3000t=5yearsr=4simple interest =p×t×r÷100

=3000*5*4

3000*5*4=60000/100

3000*5*4=60000/100=600

3000*5*4=60000/100=600therefore, the simple intrest =600