If the cost price of 20 articles is same as the selling price of 25 articles. Find the gain or loss percentage?	Answers.
A) 20% Loss
B) 30% Loss
C) 40% Gain
D) 40% Loss
E) 50% Loss
Explanation:   20 cp = 25 sp   Cost price CP = 25   Selling price SP = 20   Formula = (SP-CP)/CP * 100 = (20 - 25)/25 * 100 = 20 % Loss   20% Lossnswer: Option 20% Loss
<result>A</result>
If the cost price of 20 articles is same as the selling price of 25 articles. Find the gain or loss percentage?