In what time will a train 110 m long cross an electric pole, it its speed be 144 km/hr?
Choose the correct choice from the following choices.
A) 2.75 B) 3.75 C) 4.75 D) 5.75 E) 6.75
Speed = 144 * 5/18= 
<gadget id="calculator">144 * 5/18</gadget>
<output>40</output>
40 m/sec   Time taken= 110/40= 
<gadget id="calculator">110/40</gadget>
<output>11/4 = around 2.75</output>
2.75 sec.   2.75nswer: Option 2.75
<result>A</result>
In what time will a train 110 m long cross an electric pole, it its speed be 144 km/hr?