Question

A car covers a particular distance in 3 hours with the speed of 54km/h. If the speed is increased by 27km/h, the time taken by the car to cover the same distance will be:

• A. 2 h
• B. 3 h
• C. 1 h
• D. 1.5 h

Answer 1

Answer:

A. 2 h

Total distance travelled by car = 54 × 3 = 162 km Total increased speed = 54 + 27 = 81 km/h New Time required, T = 162/81 = 2 h