The salary of a person was reduced by 10%. By what percent should his reduced salary be raised so as to bring it at par with his original salary? Pick:
A) 10.1% B) 9.68% C) 11.11% D) 8.62% E) 12.13%
Let the original salary be $100   new salary = $90   increase on 90 = 10   increase on 100 = [(10/90)100]% = (100/9)% = 11.11%   Answer is 11.11%
<result>C</result>
The salary of a person was reduced by 10%. By what percent should his reduced salary be raised so as to bring it at par with his original salary?