Task: Question Answering
Input (English): Problem: a started a business with an investment of rs . 70000 and after 6 months b joined him investing rs . 120000 . if the profit at the end of a year is rs . 50000 , then the share of b is ? 
Options: a ) 23077 , b ) 24000 , c ) 24005 , d ) 24009 , e ) 24002
Output (English): a