A train 280 m long, running with a speed of 63 km/hr will pass a tree in?
Select the correct option
A) 17 sec	B) 16 sec	C) 18 sec	D) 14 sec	E) 12 sec
Speed = 63 * 5/18   = 35/2 m/sec   Time taken = 280 * 2/35= 
<gadget id="calculator">280 * 2/35</gadget>
<output>16</output>
16 sec   Answer: 16 sec
<result>B</result>
A train 280 m long, running with a speed of 63 km/hr will pass a tree in?