A train 210 m in length crosses a telegraph post in 13 seconds. The speed of the train is?
Choose the correct option:
A) 77 kmph
B) 55 kmph
C) 54 kmph
D) 58 kmph
E) 76 kmph
S = 210/13 * 18/5   = 58 kmph   Answer: 58 kmph
<result>D</result>
A train 210 m in length crosses a telegraph post in 13 seconds. The speed of the train is?