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P and Q together can fill a cistern with water in 12 hours. If P alone can fill the cistern with water in 21 hours, then in how many hours will Q alone fill one-fourth of the same cistern with water?
14
7
8
15
7
Practice and solve "P and Q together can fill a cistern with water in 12 hours. If P alone can fill the cistern with wat..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 7. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "P and Q together can fill a cistern with water in 12 hours. If P alone can fill the cistern with wat..." for Mathematics - Previous Year Paper 2024. The correct answer is Option B: 7. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.