The salary of a person was reduced by 50%. By what percent should his reduced salary be raised so as to bring it at par with his original salary? Choose the correct choice from the following choices:
A) 20%
B) 25%
C) 50%
D) 75%
E) 100%
Let the original salary be $100   New salary = $50   Increase on 50 = 50   increase on 100 = 50/50 *100= 
<gadget id="calculator">50/50 *100</gadget>
<output>100</output>
100%(APPROXIMAT100%LY)   Answer is 100%
<result>E</result>
The salary of a person was reduced by 50%. By what percent should his reduced salary be raised so as to bring it at par with his original salary?