If the cost price of 50 articles is equal to the selling price of 25 articles, then the gain or loss percent is?\nOptions:\n(A) 16\n(B) 127\n(C) 12\n(D) 18\n(E) 100 Let's think first. Stream of consciousness:
User
Percentage of profit = 25/25 * 100 = 100%
So, the answer is (E).
Assistant