A can complete a work in 10 days, while B can complete the same work in 15 days. How long will they take to complete the work together?

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

A can do a piece of work in 20 days, B can do it in 30 days. If they work together for 10 days, how much of the work is left?

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

If A can finish a work in 24 hours and B can finish it in 36 hours, how long will they take to finish the work together?

A. 14.4 HOURS
Posted in:  Time & Work -  Aptitude -  Mathematics

If a work can be completed by 8 workers in 12 days, how many workers are needed to complete the same work in 8 days?

B. 12 WORKERS
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can complete a work in 12 days and 16 days respectively. If they work together for 4 days, how much work is left?

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