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In how many minutes will a cistern be filled if three pipes with diameters 2 cm, 3 cm and 4 cm are opened together, given that the largest pipe alone can fill it in 87 minutes? (Assume the rate of flow of water through each pipe is proportional to the square of its diameter.)
36
50
48
40
48
Practice and solve "In how many minutes will a cistern be filled if three pipes with diameters 2 cm, 3 cm and 4 cm are o..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 48. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "In how many minutes will a cistern be filled if three pipes with diameters 2 cm, 3 cm and 4 cm are o..." for Mathematics - Previous Year Paper 2024. The correct answer is Option C: 48. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.