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Two pipes, F and M, can fill a cistern in 25 minutes and 30 minutes, respectively. If both pipes are opened together, after how many minutes should pipe F be closed so that the cistern is completely filled in 15 minutes?
12.5 min
10 min
12 min
15 min
12.5 min
Practice and solve "Two pipes, F and M, can fill a cistern in 25 minutes and 30 minutes, respectively. If both pipes are..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 12.5 min. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Two pipes, F and M, can fill a cistern in 25 minutes and 30 minutes, respectively. If both pipes are..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 12.5 min. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.