A Train 300 m Long is Running with a Speed of 54 km/hr. In What Time will it Cross a Telephone Pole?

  1. 20 sec
  2. 15 sec
  3. 17 sec
  4. 18 sec
Manish Listener Asked on 16th July 2015 in Maths.
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1 Answer(s)

Answer: (1) 20 Sec
Explanation:-
The speed of a train = 54 km/h
Speed in m/sec = 54 x 5/18
= 3 x 5 = 15 m/sec
Distance covered by train = Length of the train = 300 m
Taken time by train to cross a telephone = 300/15
= 20 sec
Hence, the answer is (1) 20 sec.

Anurag Mishra Professor Answered on 16th July 2015.
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