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P and Q can complete a task in 10 days and 15 days respectively · They work together for 3 days and then P leaves · How many days will Q take to finish the remaining work?
7.5 days
8 days
9 days
6 days
7.5 days
Practice and solve "P and Q can complete a task in 10 days and 15 days respectively · They work together for 3 days and t..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 7.5 days · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "P and Q can complete a task in 10 days and 15 days respectively · They work together for 3 days and t..." for RRB JE CBT-1 - Mathematics · The correct answer is Option A: 7.5 days · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.