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Pipe A can fill a tank in 12 hours, pipe B in 15 hours, and an outlet C can empty it in 20 hours. A and B are opened together for 5 hours, and then C is also opened. Find the total time to fill the tank.
7.5 hours
6 hours
5.5 hours
6.5 hours
7.5 hours
Practice and solve "Pipe A can fill a tank in 12 hours, pipe B in 15 hours, and an outlet C can empty it in 20 hours. A ..." for General Awareness - Previous Year Paper 2025. The correct answer is Option A: 7.5 hours. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Pipe A can fill a tank in 12 hours, pipe B in 15 hours, and an outlet C can empty it in 20 hours. A ..." for General Awareness - Previous Year Paper 2025. The correct answer is Option A: 7.5 hours. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.