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A and B together can do a work in 15.5 days and A alone can do it in 21 days. In how much time can B alone do the same work?
day day 

day day 

day day 
Practice and solve "A and B together can do a work in 15.5 days and A alone can do it in 21 days. In how much time can B..." for Mathematics - Previous Year Paper 2026. The correct answer is Option A: day day. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A and B together can do a work in 15.5 days and A alone can do it in 21 days. In how much time can B..." for Mathematics - Previous Year Paper 2026. The correct answer is Option A: day day. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.