Task: Question Answering
Input (English): Problem: dhoni spent 20 percent of his earning last month on rent and 5 percent less than what he spent on rent to purchase a new dishwasher . what percent of last month ' s earning did dhoni have left over ? 
Options: a ) 61 % , b ) 62 % , c ) 65 % , d ) 64 % , e ) 50 %
Output (English): a