How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?	Choose the most appropriate option.
A) 54 sec	B) 65 sec	C) 25 sec	D) 45 sec	E) 24 sec
D = 100 + 150= 
<gadget id="calculator">100 + 150</gadget>
<output>250</output>
250   S= 36 * 5/18= 
<gadget id="calculator">36 * 5/18</gadget>
<output>10</output>
10 mps   T= 250/10= 
<gadget id="calculator">250/10</gadget>
<output>25</output>
25 sec   Answer:25 sec
<result>C</result>
How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?