By selling an article for $110, a person gains $10. What is the gain %?  Choose the correct choice from the following options
A) 25%
B) 30%
C) 50%
D) 20%
E) 10%
S.P. = $110   Gain = $10   C.P. = 110-10= 
<gadget id="calculator">110-10</gadget>
<output>100</output>
100   Gain%= 10/100 * 100= 
<gadget id="calculator">10/100 * 100</gadget>
<output>10</output>
10%   Answer is 10%
<result>E</result>
By selling an article for $110, a person gains $10. What is the gain %?