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Time & Work
Time, Distance and Speed

A and B can complete a work in 15 days together. If A alone can do it in 25 days, how long will B take to complete the work alone?

A. 30 DAYS
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

C can complete a work in 20 days. If C works for 5 days and then D finishes the remaining work in 10 days, how long would D take to complete the entire work alone?

B. 30 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can complete a work in 10 days and 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

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