If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 km?

B. 3 HOURS

A can complete a work in 10 days, and B can complete the same work in 15 days. How long will they take to complete the work together?

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

Two cars start from the same point and travel in opposite directions. If one car travels at 70 km/h and the other at 50 km/h, how far apart will they be after 2 hours?

A. 240 KM

A person walks at a speed of 4 km/h. How far will they walk in 3 hours?

B. 12 KM

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