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

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

A can do a work in 15 days, B can do it in 20 days, and C can do it in 30 days. How long will they take to complete the work together?

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

If a machine can produce 100 units in 5 hours, how many units can it produce in 8 hours?

A. 160 UNITS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 30 days, B can do it in 45 days. If they work together for 10 days, how much of the work is left?

C. 1/2
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 30 days, B can do it in 45 days, and C can do it in 60 days. If they work together, how long will it take them to complete the work?

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