How many hours will they meet?

Two trains approach each other at 30 km/hr and 27 km/hr from two places 342 km apart. After how many hours will they meet?

  1. 5 hours
  2. 6 hours
  3. 7 hours
  4. 12 hours
Anurag Mishra Professor Asked on 24th January 2016 in Maths.
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1 Answer(s)

Answer: (2) 6 hours 

Explanation:-
Two trains approach each other at 30 km/hr and 27 km/hr from two places 342 km apart.
Then, total time taken by both trains = 342/(30 + 27)
= 342/57
= 6 hrs.

Then, they will be meet after 6 hours.

Hence, the correct answer is option (2) 6 hours.

Anurag Mishra Professor Answered on 28th January 2016.
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