If a vehicle travels 240 km in 3 hours and 30 minutes, what is its average speed in km/h?

C. 70 KM/H

If 5 men can complete a work in 20 days, how many days will it take for 10 men to complete the same work?

A. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a piece of work in 12 days, B can do it in 15 days, and C can do it in 20 days. How long will they take to complete the work together?

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

If A can finish a work in 18 days and B can finish it in 27 days, how long will it take for A and B to finish the work together?

D. 9 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can complete a work in 24 days together. If A alone can complete the work in 36 days, how long will B take to complete the work alone?

A. 48 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics