By selling 150 mangoes, a fruit-seller gains the selling price of 25 mangoes. Find the gain percent?
Options
A) 27%  B) 25%  C) 21%  D) 20%  E) 24%
SP = CP + g   150 SP = 150 CP + 25 SP   125 SP = 150 CP   125 --- 25 CP   100 --- ? =&gt; 20%   Answer:20%
<result>D</result>
By selling 150 mangoes, a fruit-seller gains the selling price of 25 mangoes. Find the gain percent?