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Pipe A can fill a tank in 12 hours and Pipe B can empty it in 18 hours · If both are opened together, how many hours will it take to fill the tank?
36
30
24
40
36
Practice and solve "Pipe A can fill a tank in 12 hours and Pipe B can empty it in 18 hours · If both are opened together,..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 36 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Pipe A can fill a tank in 12 hours and Pipe B can empty it in 18 hours · If both are opened together,..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 36 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.