The list price of an article is Rs.70. A customer pays Rs.59.85 for it. He was given two successive discounts, one of them being 10%. The other discount is?  Choose the correct option.
A) 8 %	B) 7 %	C) 10 %	D) 6 %	E) 5 %

Rationale: "option e explanation : 70 * ( 90 / 100 ) * ( ( 100 - x ) / 100 ) = 59.85 x = 5 %"
Answer: E