Home  / Mathematics  / Aptitude  / Time & Work
Time & Work
Time, Distance and Speed

If 5 men can complete a work in 20 days, how many days will it take for 10 men to complete the same work?

Answer: A. 10 days
If 5 men take 20 days, then the total work is 5 * 20 = 100 man-days. With 10 men, they will take 100/10 = 10 days.
Posted in:  Time & Work -  Aptitude -  Mathematics