Consider the question. A train 480 m in length crosses a telegraph post in 16 seconds. The speed of the train is?
Options:
(A) 22 kmph
(B) 108 kmph
(C) 54 kmph
(D) 71 kmph
(E) 88 kmph
If the answer is '(B)'; explain the reasoning:
S = 480/16 * 18/5 = 108 kmph