the salary of a person was reduced by 35 % . by what percent should his reduced salary be raised so as to bring it at par with his original salary ?
"let the original salary be $ 100 new salary = $ 65 increase on 65 = 35 increase on 100 = 35 / 65 * 100 = 54 % ( approximately ) answer is d"
multiply(divide(multiply(const_100, divide(35, const_100)), subtract(const_100, multiply(const_100, divide(35, const_100)))), const_100)