n what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?\nOptions:\n(A) 2\n(B) 7\n(C) 8\n(D) 6\n(E) 9
Step-by-step reasoning:
(D)
T = 60/36 * 18/5 = 6 sec.

So, the answer is (D)