Answers

2015-01-23T14:36:35+05:30


Let x minutes be the time taken by the slower pipe alone to fill the tank then the faster pipe will fill the tank in x/3 minutes

Acc 2 Q, 1/x + 3/x = 1/36

4/x = 1/36 ⇒x =144

Therefore, the slower pipe alone will fill the tank in 144 minutes

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