When there are two CPs and two SPs

1. A man sells an article at a profit of 14.28%. If he had bought it at 12.5% less and sold it for Rs 70 less, he would have gained (2+ 2/49) %. Find the Initial Selling price (in rupees) of the article. ans 320 2 A man sells an article at a profit of 25%. If he had bought it at 20% less and sold it for Rs 10.50 less, he would have gained 30%. Find the cost price (in rupees) of the article. 3 A man sells an article at 5% profit. If he had bought it at 5% less and sold if for Re. 1 less, he would have gained 10%. The cost price of the article is? 4 A man sells an article at a profit of 25%. If he had bought it at 20% less and sold it for Rs.1050 less, he would have gained 30%. find the cost price of the article? 5 A man sells a book at a profit of 20%.if he had bought it at 20% less and sold it for rs 18 less,he would have gained 25%.what is the cost price of the book

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