A train 180 m in length crosses a telegraph post in 20 seconds. The speed of the train is?  Select the correct option.
A) 37 kmph
B) 35 kmph
C) 32 kmph
D) 38 kmph
E) 36 kmph
S = 180/20 * 18/5   = 32 kmph   Answer: 32 kmph
<result>C</result>
A train 180 m in length crosses a telegraph post in 20 seconds. The speed of the train is?