A man sold an article at a loss of 20%. If he sells the article for Rs. 12 more, he would have gained 10%. The cost price of the article is.A60B40C30D22Answer: B. 40Read Explanation:Let, the cp = x According to the question; 110x/100 - 80x/100 = 12 11x/10 - 4x/5 = 12 11x - 8x = 120 x= 120/3 = 40 Open explanation in App