The marked price of an article is Rs 1500. If two successive discounts, each of x%, on the market price is equal to a single discount of Rs 587.40, then what will be the selling price of article if a single discount of x% is given on the market price?

• A. Rs. 1,200
• B. Rs. 1,170
• C. Rs. 1,155
• D. Rs. 1,025