Arithmetic Aptitudes › Problems on Trains › Question #2518
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QA person sees a train passing over 1 km long bridge. The length of the train is half that of the bridge if the train clears the bridge in 2 minutes the speed of the train is:

ID: #2518 Problems on Trains 6,988 views
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#2518Q ID
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Problems on TrainsTopic
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  • A 50 km/hr ✔ ✖
  • B 45 km/hr ✔ ✖
  • C 60 km/hr ✔ ✖
  • D 30 km/hr ✔ ✖
Correct Answer

Explanation

Distance covered in 2/60 hr = (1+1/2) km = 3/2 km. 

 
Distance covered in 1 hr = (3/2 × 60/2) km = 45 km. 
 
Speed of the train = 45 km/hr
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