Task: Question Answering
Input (English): Problem: on a sum of money , the simple interest for 2 years is rs . 327 , while the compound interest is rs . 340 , the rate of interest being the same in both the cases . the rate of interest is 
Options: a ) 15 % , b ) 14.25 % , c ) 7.95 % , d ) 10.5 % , e ) 11.5 %
Output (English): c