Shopkeeper rise price by 36% and gives successive discount of 10% and 15%. What is overall % gain or loss? Choose the correct answer.
A) 5.04 % B) 4.04 % C) 3.04 % D) 6.04 % E) 7.04 %

Rationale: "let d initial price be 100 36 % rise now price = 136 / 100 * 100 = 136 10 % discount then price = 136 * 90 / 100 = 122.4 15 % discount then price = 122.4 * 85 / 100 = 104.04 so gain = 104.04 - 100 = 4.04 gain % = gain * 100 / cp = = > 4.04 * 100 / 100 = 4.04 % answer : b"
Answer: B