In what time will a railway train 90 m long moving at the rate of 44 kmph pass a telegraph post on its way?  Options
A) 3  B) 5  C) 4.3  D) 6.5  E) 7.4
T = 90/44* 18/5 = 7.4 sec   Answer:7.4
<result>E</result>
In what time will a railway train 90 m long moving at the rate of 44 kmph pass a telegraph post on its way?