The list price of an article is Rs.65. A customer pays Rs.57.33 for it. He was given two successive discounts, one of them being 10%. The other discount is?
Answers:  A) 8 %  B) 7 %  C) 10 %  D) 12 %  E) 2 %

Rationale: "option e explanation : 65 * ( 90 / 100 ) * ( ( 100 - x ) / 100 ) = 57.33 x = 2 %"
Answer: E