Convert 10m/ second into km/hour.

  1. 30
  2. 25
  3. 20
  4. 36
Anurag Mishra Professor Asked on 5th December 2015 in Maths.
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1 Answer(s)

Answer: (4) 36

Explanation:-
speed = 10 m /sec

As we know that 1 m = 1/1000 km  & 1 sec = 1/60 x 60 hr => 1/3600 hr.

Then, 10 m/sec = 10 x 3600/1000
 = 36 km/hr

Hence, the answer is (4) 36. 

Anurag Mishra Professor Answered on 5th December 2015.
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