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.