In what time will a railway train 80 m long moving at the rate of 36 kmph pass a telegraph post on its way?
Options
A) 4 sec	B) 7 sec	C) 2 sec	D) 6 sec	E) 8 sec
T = 80/36 * 18/5= 
<gadget id="calculator">80/36 * 18/5</gadget>
<output>8</output>
8 sec   Answer:8 sec
<result>E</result>
In what time will a railway train 80 m long moving at the rate of 36 kmph pass a telegraph post on its way?