Two trains are running in opposite directions with the same If the length of each train is 100

Two trains are running in opposite directions with the same If the length of each train is 100 meters and  they  cross  each  other  in  10  seconds,  then  the  speed  of  each  train  is (in  km/hour)

  1. 84
  2. 72
  3. 36
  4. 32
Anurag Mishra Professor Asked on 20th April 2016 in Maths.
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    Answer: (3) 36 

    Anurag Mishra Professor Answered on 22nd April 2016.
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