A train takes 18 seconds to pass completely through a station 162 m long and 15 seconds through another station 120 m long. The length of the train is:

 

  • Option 1)

     

    60 m

     

  • Option 2)

     

    80 m

     

  • Option 3)

     

    90 m

     

  • Option 4)

     

    100 m

     

  • Option 5)

     

    70 m

     

Answers (1)

Train's Speed = 42/3 => 14 m/s

Distance covered in 15 seconds = 15 x 14 => 210

Train's length = 210 - 120 => 90m 

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