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One pipe can fill a tank in 6 minutes, while another pipe can empty the completely filled tank in 7 minutes. If both the pipes are opened together when the tank is empty, how many minutes will it take to fill one-half of the tank?
21
42
22
43
21
Practice and solve "One pipe can fill a tank in 6 minutes, while another pipe can empty the completely filled tank in 7 ..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 21. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "One pipe can fill a tank in 6 minutes, while another pipe can empty the completely filled tank in 7 ..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 21. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.