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Time & Work
Time, Distance and Speed

A can do a piece of work in 20 days, while 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

A can do a piece of work in 12 days, B can do it in 15 days. If they work together for 4 days, how much of the work is left?

B. 1/3
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A and B can complete a work in 20 days together. If A alone can complete the work in 30 days, how long will B take to complete the work alone?

A. 60 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 long will it take for both A and B to complete the work together?

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

If A can do a piece of work in 20 days and B can do it in 30 days, how much time will they take to finish the work together?

B. 15 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics