Task: Question Answering
Input (English): Problem: a person spent rs . 6,040 from his salary on food and 5,000 on house rent . after that he was left with 80 % of his monthly salary . what is his monthly salary ? 
Options: a ) 55,200 , b ) 65,200 , c ) 75,200 , d ) 85,200 , e ) 95,200
Output (English): a