Task: Question Answering
Input (English): Problem: rs . 6000 is lent out in two parts . one part is lent at 7 % p . a simple interest and the other is lent at 10 % p . a simple interest . the total interest at the end of one year was rs . 450 . find the ratio of the amounts lent at the lower rate and higher rate of interest ? 
Options: a ) 5 : 1 , b ) 5 : 7 , c ) 5 : 5 , d ) 5 : 9 , e ) 5 : 3
Output (English): a