Task: Question Answering
Input (English): Problem: if a and b get profits of rs . 6000 and rs . 4000 respectively at the end of year the ratio of their investments are ? 
Options: a ) 1 : 4 , b ) 3 : 2 , c ) 2 : 3 , d ) 2 : 5 , e ) none of these
Output (English): b