Two pipes can fill a tank in 5 minutes and 6 minutes respectively and a third...

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Two pipes can fill a tank in 5 minutes and 6 minutes respectively and a third pipe empties the full tank in 10 minutes. How much time will be taken to fill the tank if all pipes open simultaneously? 1. 30/11 min 2. 3/10 min 3. 3.52 min 4. 15/4 min 5. 11/30 min Two pipes can fill a tank in 5 minutes and 6 minutes respectively and a third pipe empties the full tank in 10 minutes. How much time will be taken to fill the tank if all pipes open simultaneously? 1. 30/11 min 2. 3/10 min 3. 3.52 min 4. 15/4 min 5. 11/30 min

Answer rating: 100% (QA)

Solution 4 Tank filled by first second and third pipe in 1 minute ... View the full answer