A train 175 m long, running with a speed of 63 km/hr will pass a tree in? Choose the correct choice.
A) 22 sec B) 16 sec C) 17 sec D) 88 sec E) 10 sec
Speed = 63 * 5/18 = 35/2 m/sec   Time taken = 175 * 2/35= 
<gadget id="calculator">175 * 2/35</gadget>
<output>10</output>
10 sec   Answer:10 sec
<result>E</result>
A train 175 m long, running with a speed of 63 km/hr will pass a tree in?