In what time will a railway train 120 m long moving at the rate of 70 kmph pass a telegraph post on its way?  Choose the correct choice from the following options:  A) 3 sec  B) 4 sec  C) 5 sec  D) 6 sec  E) 7 sec
T = 120/70 * 18/5 = 6 sec   ANSWER:6 sec
<result>D</result>
In what time will a railway train 120 m long moving at the rate of 70 kmph pass a telegraph post on its way?