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Pipes And Cisterns
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➤ Pipes And Cisterns ➤ 1
Question 1
Q1.
Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is:
10 hours
12 hours
14 hours
16 hours
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