Task: Question Answering
Input (English): Problem: a lent rs . 5000 to b for 2 years and rs . 3000 to c for 4 years on simple interest at the same rate of interest and received rs . 2200 in all from both of them as interest . the rate of interest per annum is : 
Options: a ) 5 % , b ) 10 % , c ) 7 % , d ) 8 % , e ) 9 %
Output (English): b