A Car Goes 20 Metres in a Second. Find its Speed in km/hr :

  1. 20
  2. 18
  3. 72
  4. 36
Anurag Mishra Professor Asked on 17th November 2015 in Maths.
Add Comment
1 Answer(s)

Answer: (3) 72 

Explanation:-
The speed of a Car = 20 m/sec

The speed of a Car = 20 x 60 x 60/1000
 = 2 x 6 x 6
 = 72 km/hr

Then, the speed of a Car is 72 km/hr.

Hence, the answer is (3) 72. 

Anurag Mishra Professor Answered on 18th November 2015.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.