If the cost price of 10 articles is same as the selling price of 25 articles. Find the gain or loss percentage? Choose the correct choice:  A) 30% Gain  B) 30% Loss  C) 40% Gain  D) 60% Loss  E) 50% Loss
Explanation:   10 cp = 25 sp   Cost price CP = 25   Selling price SP = 10   Formula = (SP-CP)/CP * 100 = (10 - 25)/25 * 100 = 60 % Loss   Answer: Option 60% Loss
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If the cost price of 10 articles is same as the selling price of 25 articles. Find the gain or loss percentage?