Task: Question Answering
Input (English): Problem: a money lender finds that due to a fall in the annual rate of interest from 8 % to 7 1 / 2 % his yearly income diminishes by rs . 61.50 . his capital is 
Options: a ) 223.78 , b ) 37.78 , c ) 24.6 , d ) 278.88 , e ) 123.0
Output (English): e