If a vehicle travels 240 km in 3 hours, what is its speed in m/s?

A. 20 m/s

B. 30 m/s

C. 40 m/s

D. 50 m/s

E. None of the above

Answer: C. 40 m/s

First, convert 240 km to meters (240,000 m) and 3 hours to seconds (10,800 s). Speed = Distance / Time = 240,000 m / 10,800 s = 22.22 m/s.

Posted in: Time, Distance and Speed - Aptitude - Mathematics