In what time will a train 55 m long cross an electric pole, it its speed be 36 km/hr?  Choose the correct choice from the following answers
A) 5.5
B) 4.5
C) 3.5
D) 2.5
E) 1.5
Speed = 36 * 5/18= 
<gadget id="calculator">36 * 5/18</gadget>
<output>10</output>
10 m/sec   Time taken= 55/10= 
<gadget id="calculator">55/10</gadget>
<output>11/2 = around 5.5</output>
5.5 sec.   5.5nswer: 5.5
<result>A</result>
In what time will a train 55 m long cross an electric pole, it its speed be 36 km/hr?