Arithmetic Aptitude :: Time and Work
- A and B complete a work in 6 days. A alone can do it in 10 days. If both together can do the work in how many days?
- A and B together can do a piece of work in 8 days. If A alone can do the same work in 12 days, then B alone can do the same work in?
- A can do a piece of work in 4 days. B can do it in 5 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?
- A and B can do a piece of work in 6 2/3 days and 5 days respectively. They work together for 2 days and then A leaves. In how many days after that B will complete the work alone.
- A can do a piece of work in 30 days. He works at it for 5 days and then B finishes it in 20 days. In what time can A and B together it?
- A and B can do a piece of work in 12 days and 16 days respectively. Both work for 3 days and then A goes away. Find how long will B take to complete the remaining work?
- A and B can do a piece of work in 3 days, B and C in 4 days, C and A in 6 days. How long will C take to do it?
- A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days. In how many days can A and B together finish the work?
- A can do a piece of work in 40 days; B can do the same in 30 days. A started alone but left the work after 10 days, then B worked at it for 10 days. C finished the remaining work in 10 days. C alone can do the whole work in?
- A work which could be finished in 9 days was finished 3 days earlier after 10 more men joined. The number of men employed was?