In what time will a railway train 60 m long moving at the rate of 54 kmph pass a telegraph post on its way?
Options
A) 4 sec	B) 7 sec	C) 2 sec	D) 6 sec	E) 9 sec
T = 60/54 * 18/5= 
<gadget id="calculator">60/54 * 18/5</gadget>
<output>4</output>
4 sec   4 secnswer:4 sec
<result>A</result>
In what time will a railway train 60 m long moving at the rate of 54 kmph pass a telegraph post on its way?