A train 240 m long, running with a speed of 108 km/hr will pass a tree in?  Choose one:  A) 8 sec  B) 16 sec  C) 18 sec  D) 14 sec  E) 12 sec
Speed = 108 * 5/18= 
<gadget id="calculator">108 * 5/18</gadget>
<output>30</output>
30 m/sec   Time taken= 240 * 1/30= 
<gadget id="calculator">240 * 1/30</gadget>
<output>8</output>
8 sec   8 secnswer: 8 sec
<result>A</result>
A train 240 m long, running with a speed of 108 km/hr will pass a tree in?