Arithmetic Aptitude :: Time and Work
- A can do a piece of work in 6 days working 8 hours a day. B can do the same work in 4 days working 6 hours a day. If they work together 8 hours a day, in how many days they will do this work?
- A can finish a work in 6 days and B can finish the same work in 8 days. A and B charge Rs. 2800 for the work. If with the help of C they complete the work in 3 days, how much they will pay to C?
- 5 men undertook a piece of work and finished half the work in 18 days if two men drop out, in how many days the remaining work will be completed?
- If 5 workers can paint a house in 9 days, in how many days 3 workers can complete the same task?
- A group of workers undertakes a task. They can complete the task in 30 days. If 5 of them did not turn for the work and the remaining workers complete the task in 40 days, find the original number of workers.
- 40 men can paint a building in 15 days working 4 hours a day. In how many days 30 men working 5 hours a day will complete the work?
- A certain number of men can do a piece of work in 50 days. If there were 6 men more the same work could be done in 10 days less. Find the original number of men.
- A is twice as good as workman as B so he can do a work in 40 days less than B. If they work together, in how many days they can do the work?
- A is twice as good as workman as B and working together they can do a piece of work in 20 days. If A alone works, in how many days he will do the work?
- 3 workers can do a piece of work in 20 days. If one of them works only for half time in a day, in how many days the work will be done?
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= 2 days
part of the work is completed by three men in one day
part of the work will be completed in 
= 30 Days.