Task: Question Answering
Input (English): Problem: a sum of money deposited at c . i . amounts to rs . 2420 in 2 years and to rs . 2662 in 3 years . find the rate percent ? 
Options: a ) 23 % , b ) 10 % , c ) 32 % , d ) 98 % , e ) 31 %
Output (English): b