If the cost price of 50 articles is equal to the selling price of 15 articles, then the gain or loss percent is?  Select:  A) 16  B) 127  C) 12  D) 18  E) 233
Percentage of profit = 35/15 * 100 = 233%   Answer: 233
<result>E</result>
If the cost price of 50 articles is equal to the selling price of 15 articles, then the gain or loss percent is?