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Time & Work
Time, Distance and Speed

If a work can be done by 4 men in 30 days, how many men are required to complete the same work in 15 days?

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

A takes twice as long as B to complete a work. If B can finish the work in 18 days, how long will A take to finish the work alone?

A. 24 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

If A can do a piece of work in 15 days and B can do it in 20 days, how long will it take for both A and B to complete the work together?

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

A and B can do a piece of work in 15 days and 20 days respectively. If they work together for 5 days, how much work is left?

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

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

A. 40 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics