Two pipes A and B can fill a cistern in 4 hrs. Had they been opened...
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Two pipes A and B can fill a cistern in 4 hrs. Had they been opened separately, then B would have taken 6 hrs more than A to fill the cistern. How much time will be taken by A to fill the cistern separately? 1. 1 hr 2. 4 hr 3. 6 hr 4. 8 hr 5. None of these Two pipes A and B can fill a cistern in 4 hrs. Had they been opened separately, then B would have taken 6 hrs more than A to fill the cistern. How much time will be taken by A to fill the cistern separately? 1. 1 hr 2. 4 hr 3. 6 hr 4. 8 hr 5. None of these
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Related Book For
Materials and process in manufacturing
ISBN: 978-0471656531
9th edition
Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser
Posted Date:
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