A man buys an article for $10. and sells it for $15. Find the gain percent?  Choose the correct choice from the following options:  A) 25%  B) 50%  C) 20%  D) 15%  E) 30%
C.P. = $10   S.P. = $15   Gain = $5   Gain% = 5/10 *100= 
<gadget id="calculator">5/10 *100</gadget>
<output>50</output>
50%   Answer is 50%
<result>B</result>
A man buys an article for $10. and sells it for $15. Find the gain percent?