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A and B can complete a task in 10 and 15 days respectively · They work together for 3 days, and then A leaves · How many more days will B take to complete the remaining work?
7.5 days
6 days
8 days
9 days
7.5 days
Practice and solve "A and B can complete a task in 10 and 15 days respectively · They work together for 3 days, and then..." 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 "A and B can complete a task in 10 and 15 days respectively · They work together for 3 days, and then..." 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.