A train 630 m long, running with a speed of 63 km/hr will pass a tree in? Choose the correct choice from the following options:
A) 35	B) 36	C) 37	D) 38	E) 39
Speed = 63 * 5/18 = 35/2 m/sec   Time taken = 630 * 2/35= 
<gadget id="calculator">630 * 2/35</gadget>
<output>36</output>
36 sec   Answer: Option 36
<result>B</result>
A train 630 m long, running with a speed of 63 km/hr will pass a tree in?