If C can complete a work in 24 days, how much work can C do in 8 days?

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

A can complete a task in 15 hours, B in 10 hours, and C in 5 hours. If they all work together, how long will it take to complete the task?

B. 3 HOURS
Posted in:  Time & Work -  Aptitude -  Mathematics

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

A. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If A can do a piece of work in 15 days and B can do it in 10 days, how many days will they take to complete the work together?

B. 7.5 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If A can do a piece of work in 12 days and B can do it in 18 days, how long will it take for both A and B to complete the work together?

A. 7.2 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics