Question

A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?
A. 65 sec
B. 89 sec
C. 100 sec
D. 150 sec

Answer 1

Speed =240/24 m/sec = 10 m/sec.

 Required time = 240 + 650 / 10 sec = 89 sec
  

Answer 2

B part 89 sec is the right answer.

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