Menu
Home / Arithmetic Aptitude / Problems on Trains :: Discussion

Discussion :: Problems on Trains

  1. The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:
    2. A.
    200 m
    B.
    225 m
    C.
    245 m
    D.
    250 m

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Speed = [45 X 5/18] m/sec = [25/2] m/sec Time = 30 sec Let the length of bridge be x metres. Then, (130 + x)/30 = 25/2 => 2(130 + x) = 750 => x = 245 m.

Write your comments here:

Be The First To Comment