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A cistern has two inlet pipes, A and B, and one outlet pipe, C. Pipe A can fill the cistern alone in 15 hours, pipe B in 18 hours, and pipe C can empty it in 27 hours. For the first 5 hours, pipes A and B are opened together. Then, for the next 12 hours, pipes B and C are opened together. After that, only pipe B works. How long will pipe B alone take to fill the remaining part of the cistern?
5 hours
6 hours
3 hours
4 hours
3 hours
Practice and solve "A cistern has two inlet pipes, A and B, and one outlet pipe, C. Pipe A can fill the cistern alone in..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 3 hours. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A cistern has two inlet pipes, A and B, and one outlet pipe, C. Pipe A can fill the cistern alone in..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 3 hours. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.