A train 800 meters long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:

 

  • Option 1)

     

    450

     

  • Option 2)

     

    360

     

  • Option 3)

     

    500

     

  • Option 4)

     

    540

     

  • Option 5)

     

    130

     

Answers (1)

Total Distance covered = 78 x 5/18 x 1 x 60 => 1300

Length of bridge = 1300 - 800 => 500m

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