In what time will a train 50 m long cross an electric pole, it its speed be 360 km/hr?	Choose the correct choice from the following options.
A) 0.25 B) 0.5 C) 1.5 D) 2.5 E) 3.5
Speed = 360 * 5/18= 
<gadget id="calculator">360 * 5/18</gadget>
<output>100</output>
100 m/sec   Time taken= 50/100= 
<gadget id="calculator">50/100</gadget>
<output>1/2 = around 0.5</output>
0.5 sec.   Answer: 0.5
<result>B</result>
In what time will a train 50 m long cross an electric pole, it its speed be 360 km/hr?