Math, asked by shrijansinha, 4 months ago

A pipe can fill a lank in 12 hours and another
can empty it in 24 hours. If both the pipes are
used, with the first pipe running for 2 hours
and second pipe running for 1 hour
alternatively, how long will it take to fill the
tank? (consider starting with the first pipe)
Options..

22 h 30 minutes
23
23
21 hours 30 minutes​

Answers

Answered by kulkarnimilind78
0

Answer:

21 hours 30 minutes............

Answered by anushreegupta469
0

Answer:

Answer is 21 hr 30 min....

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