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A and B can do a piece of work in 2 days and 42 days, respectively. The number of days [Correct to one decimal place] required to complete the work if both A and B work together is:
1.9
5.1
3.3
1.3
9
Practice and solve "A and B can do a piece of work in 2 days and 42 days, respectively. The number of days [Correct to o..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 9. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A and B can do a piece of work in 2 days and 42 days, respectively. The number of days [Correct to o..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 9. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.