In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?
Answers.
A) 6 sec  B) 9 sec  C) 7 sec  D) 11 sec  E) 13 sec
Explanation:   T = 60/36 * 18/5= 
<gadget id="calculator">60/36 * 18/5</gadget>
<output>6</output>
6 sec   6 sec)
<result>A</result>
In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?