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A and B together can do a piece of work in 7 1/2 days and B alone can do it in 25 days. In how many days can A alone finish the work?

Question: A and B together can do a piece of work in days and B alone can do it in 25 days. In how many days can A alone finish the work? (a) (b) (c) 10 (d) None of the above Ans: (a) Explanation: A and B efficiency = = 10 units/day B’s efficiency = […]

A and B together can do a piece of work in 7 1/2 days and B alone can do it in 25 days. In how many days can A alone finish the work? Read More »

A and B together can complete a piece of work in 12 days. A alone can do it in 20 days. In how many days B alone complete the work?

Time & Work / Team NJP

Learn how to solve a time and work problem where A and B together complete a task in 12 days, and A alone takes 20 days. Discover the step-by-step calculation to find how long B alone would take to finish the work.

A and B together can complete a piece of work in 12 days. A alone can do it in 20 days. In how many days B alone complete the work? Read More »

Time and Work – Key Concepts, Important Formulas and Solved Problems

Time & Work / Team NJP

Time and Work problems are a fundamental part of quantitative aptitude, frequently encountered in competitive exams, and essential for developing logical thinking. This topic revolves around determining the efficiency, work completion time, and collaborative efforts of individuals or groups.

Time and Work – Key Concepts, Important Formulas and Solved Problems Read More »