The cash difference between the selling prices of an article at a profit of 2% and 4% is Rs 3. The ratio of two selling prices is
Choose the correct choice: A) 51 : 52 B) 52 : 53 C) 53 : 54 D) 54 : 55 E) 51 : 52

Rationale: "explanation : let the cost price of article is rs . x required ratio = ( 102 % of x ) / ( 104 % of x ) = 102 / 104 = 51 / 52 = 51 : 52 . answer : e"
Answer: E