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Pipe A can fill a tank in 12 hours, and Pipe B can fill it in 18 hours · A drain pipe C can empty the full tank in 36 hours · If all three are opened together, how long will it take to fill the tank?
8 hours
9 hours
10 hours
12 hours
9 hours
Practice and solve "Pipe A can fill a tank in 12 hours, and Pipe B can fill it in 18 hours · A drain pipe C can empty the..." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option B: 9 hours · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Pipe A can fill a tank in 12 hours, and Pipe B can fill it in 18 hours · A drain pipe C can empty the..." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option B: 9 hours · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.