The list price of an article is Rs.69. A customer pays Rs.56.16 for it. He was given two successive discounts, one of them being 10%. The other discount is?
Answers:
A) 9.33 % B) 9.44 % C) 9.45 % D) 9.56 % E) 9.67 %

Rationale: "69 * ( 90 / 100 ) * ( ( 100 - x ) / 100 ) = 56.16 x = 9.56 % answer : d"
Answer: D