A train 440 meters long is running with a speed of 54 kmph. The time taken by it to cross a tunnel 180 meters long is?
Choose the most appropriate option:	A) 40.33 sec	B) 41.33 sec	C) 42.33 sec	D) 40 sec	E) 44.33 sec
D = 440 + 180= 
<gadget id="calculator">440 + 180</gadget>
<output>620</output>
620   S= 54 * 5/18= 
<gadget id="calculator">54 * 5/18</gadget>
<output>15</output>
15 mps   T= 620/15 = 41.33 sec   ANSWER:41.33 sec
<result>B</result>
A train 440 meters long is running with a speed of 54 kmph. The time taken by it to cross a tunnel 180 meters long is?