A man buys an article for $10. and sells it for $30. Find the gain percent? Pick one
A) 25% B) 50% C) 20% D) 150% E) 300%
C.P. = $10   S.P. = $30   Gain = $20   Gain% = 20/10 *100 = 300%   Answer is 300%
<result>E</result>
A man buys an article for $10. and sells it for $30. Find the gain percent?