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Time & Work
Time, Distance and Speed

A can complete a work in 12 days, and B can complete the same work in 18 days. How many days will they take to complete the work together?

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

If C can do a work in 30 days and D can do it in 45 days, how long will it take for C and D to complete the work together?

C. 22.5 DAYS
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

A can finish a job in 12 hours, while B can finish it in 18 hours. If they work together for 6 hours, how much of the job is left?

B. 1/3 OF THE JOB
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can complete a work in 24 days and 36 days respectively. If they work together for 8 days, how much work is left?

B. 1/3 OF THE WORK
Posted in:  Time & Work -  Aptitude -  Mathematics