Multiple choice

A truck covers a distance at the speed of 52 km/hr in 18 hours.What is the average speed of car in order to cover 180 km. more distance that of truck in the same time?

  1. 62 km/hr

  2. 57 km/hr

  3. 74 km/hr

  4. 68 km/hr

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Truck distance = 52 × 18 = 936 km. Car needs to cover 936 + 180 = 1116 km in same 18 hours, so speed = 1116/18 = 62 km/hr.