The list price of an article is Rs.66. A customer pays Rs.56.16 for it. He was given two successive discounts, one of them being 10%. The other discount is?	Choose the correct choice from the following options
A) 3.45%	B) 4.45%	C) 5.45%	D) 6.45%	E) 7.45%
66*(90/100)*((100-x)/100) = 56.16   x = 5.45%   ANSWER:5.45%
<result>C</result>
The list price of an article is Rs.66. A customer pays Rs.56.16 for it. He was given two successive discounts, one of them being 10%. The other discount is?