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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