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Pipes A and B can fill 50% of a tank in 15 and 10 minutes, respectively. There is also an emptying pipe C attached to the tank. If all the three pipes are opened together, the tank is filled in 15 minutes. If the tank is two-third filled, then in how much time (in minutes) C alone will empty the tank completely?
60
20
40
30
40
Practice and solve "Pipes A and B can fill 50% of a tank in 15 and 10 minutes, respectively. There is also an emptying p..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 40. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Pipes A and B can fill 50% of a tank in 15 and 10 minutes, respectively. There is also an emptying p..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 40. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.