1.

A car travels a distance of 75 km at the speed of 25 km/h. It covers the next 25 km of its journey at the speed of 5 km/h and the last 50 km of its journey at the speed of 25 km/h. What is the average speed of the car?

A. 40 km/h
B. 25 km/h
C. 15 km/h
D. 12.5 km/h
Answer» D. 12.5 km/h


Discussion

No Comment Found

Related MCQs