In a kilometer race, A beats B by 200 meters or 10 seconds. What time does A take to complete the race? Choose the correct choice
A) 180 sec	B) 190 sec	C) 290 sec	D) 490 sec	E) 40 sec
Time taken by B run 1000 meters = (1000 * 10)/200= 
<gadget id="calculator">(1000 * 10)/200</gadget>
<output>50</output>
50 sec.   Time taken by A= 50 - 10= 
<gadget id="calculator">50 - 10</gadget>
<output>40</output>
40 sec.   Answer:40 sec
<result>E</result>
In a kilometer race, A beats B by 200 meters or 10 seconds. What time does A take to complete the race?