A can finish a job in 15 hours, B can finish the same job in 10 hours. If they work together for 3 hours, how much of the job is left?

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

If 3 men can complete a piece of work in 12 days, how many days will it take for 6 men to complete the same work?

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

If a pipe can fill a tank in 6 hours and another pipe can empty it in 8 hours, how long will it take to fill the tank if both pipes are opened together?

D. 16 HOURS
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can finish a work in 12 days and 15 days respectively. If they work together for 4 days, how much of the work is left?

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

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

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