Subject: mathqa
Question: 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 ?
Option: 
A: 4.45 %
B: 7.45 %
C: 5.45 %
D: 6.45 %
Answer: C