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| Total Answers and Comments: 6 |
Last Update: March 22, 2009 Asked by: vivekbhc |
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Submitted by: satya laxmi Time taken to fill the tank is 1/3 and due to leakage is 3 1/2 i.e 7/2. So work done by leak in 1 hour is 1/3-2/7=1/21.
leak will empty the tank in 21 hrs.
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