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

If A can do a piece of work in 20 days and B can do it in 30 days, how much time will they take to complete the work together?

B. 15 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can complete a work in 24 days together. If A alone can do it in 36 days, how long will B take to complete the work alone?

A. 48 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If 3 men can complete a work in 10 days, how many days will it take for 5 men to complete the same work?

A. 6 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 15 days and B can do the same work in 10 days. If they work together for 5 days, how much of the work is left?

A. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics