The price of an article is cut by 10%. To restore it to the former value. The new price must be increased by ?	Choose the correct choice from the following answers
A) 10% B) 9 1/11 C) 11 1/9 D) 11% E) None of these
Answer   Let original price = Rs. 100.   Then, new price = Rs. 90.   ∴ Increased on Rs. 90 = Rs. 10   Required increase % = (10 x 100) / 90 % = 111/9%   11 1/9orrect Option: 11 1/9
<result>C</result>
The price of an article is cut by 10%. To restore it to the former value. The new price must be increased by ?