SSC GD 2019 PYQ — Question 71

SSC GD Constable (English) - 15 Feb 2019 Shift 1 • Quantitative Aptitude • Q71

A car covers a certain distance at a speed of 54 km/hr in 7 hours. What should be the speed of car to cover the same distance in 6 hours?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 63 km/hr.

Understanding/Application

Speed of the car = 54 km/hr

Time taken to travel the distance = 7 hours

Total distance travelled by the car = 54(7) = 378 km

Time = 6 hours

Speed = Distance/Time

Speed = 378/6 = 63 km/hr