Task: Question Answering
Input (English): Problem: shopkeeper rise price by 36 % and gives successive discount of 10 % and 15 % . what is overall % gain or loss ? 
Options: a ) 5.04 % , b ) 4.04 % , c ) 3.04 % , d ) 6.04 % , e ) 7.04 %
Output (English): b