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Time & Work
Time, Distance and Speed

If A can finish a job in 24 hours and B can finish the same job in 36 hours, how long will it take for both A and B to finish the job together?

B. 12 HOURS
Posted in:  Time & Work -  Aptitude -  Mathematics

A person walks at a speed of 5 km/h. How long will it take him to walk 15 km?

B. 2.5 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

A can do a work in 15 days and B can do the same work in 10 days. If they work together for 3 days, how much work is left?

B. 1/4
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 30 days, B can do it in 45 days. If they work together for 10 days, how much of the work is left?

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

If A can finish a work in 24 days and B can finish the same work in 36 days, how long will it take for them to finish the work if A works alone for 10 days and then B joins him?

B. 20 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics