A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely
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Answered by
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2018-01-20 03:55:20 | Votes
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# it from previous year ssc papers, option 4 is the right answer
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