A 415 m long train is running at 63 km/hr. In how much time will it cross a tunnel 285 m long ?

 

  • Option 1)

     

    25 s

     

  • Option 2)

     

    40 s       

     

  • Option 3)

     

    35 s

     

  • Option 4)

     

    30 s

     

  • Option 5)

     

    50 s

     

Answers (1)

Total Distance = 415+285 => 700m

Time Taken = 700/(63 x 5/18) => 40 seconds

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