What is the gain percent when articles bought at 6 pieces for Rs.5 are sold at 5 pieces for Rs.6?A33%B44%C30%D25%Answer: B. 44% Read Explanation: 1. Find the cost price of 1 article:If 6 articles cost Rs. 5, then 1 article costs Rs. 5/6.2. Find the selling price of 1 article:If 5 articles are sold for Rs. 6, then 1 article is sold for Rs. 6/5.3. Calculate the profit per article:Profit per article = Selling price per article - Cost price per articleProfit per article = Rs. (6/5) - Rs. (5/6) = Rs. (36 - 25) / 30 = Rs. 11/304. Calculate the profit percentage:Profit percentage = (Profit per article / Cost price per article) * 100Profit percentage = [(11/30) / (5/6)] 100 = (11* 6 100) / (30 5) = 44%Therefore, the gain percent is 44%. Read more in App