Task: Question Answering
Input (English): Problem: a started a business with an investment of rs . 10000 and after 7 months b joined him investing rs . 12000 . if the profit at the end of a year is rs . 24000 , then the share of b is ? 
Options: a ) 10000 , b ) 8000 , c ) 12000 , d ) 6000 , e ) 14000
Output (English): b