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Time & Work
Time, Distance and Speed

If C can complete a work in 30 days and D can complete it in 45 days, how much time will they take to finish the work together?

A. 18 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 24 days, B in 18 days, and C in 12 days. If they all work together, how long will it take to complete the work?

B. 6 DAYS
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A and B can complete a work in 12 days and 15 days respectively. If they work together for 3 days, how much work is left?

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

A and B can do a piece of work in 12 days and 18 days respectively. If they work together for 6 days, how much work is left?

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

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

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics