In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
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Question: Problem: a train is 300 meter long is running at a speed of 35 km / hour . in what time will it pass a bridge of 115 meter length ? 
Options: a ) 29 , b ) 23 , c ) 47.119 , d ) 44.586 , e ) 42.686

Answer: e


Question: Problem: a bicycle wheel has a diameter of 0.51 m . how many complete revolutions does it make in 1 km ? 
Options: a ) 246 , b ) 448 , c ) 1408 , d ) 710 , e ) 624

Answer: e


Question: Problem: a train 1020 m long running at 102 kmph crosses a platform in 50 sec . what is the length of the platform ? 
Options: a ) 287 , b ) 298 , c ) 396 , d ) 726 , e ) 267

Answer:
c