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Two pipes can fill a cistern, individually, in 100 min and 25 min, respectively. There is a pipe located at the bottom of the cistern to empty it. If all the three pipes are opened simultaneously, then the empty cistern gets filled in 40 min. How long will the pipe at the bottom of the tank take to empty the completely filled cistern if no other pipe is then open?
40 min
38 min
39 min
37 min
40 min
Practice and solve "Two pipes can fill a cistern, individually, in 100 min and 25 min, respectively. There is a pipe loc..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 40 min. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Two pipes can fill a cistern, individually, in 100 min and 25 min, respectively. There is a pipe loc..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 40 min. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.