Task: Question Answering
Input (English): Problem: in business , a and c invested amounts in the ratio 2 : 1 , whereas the ratio between amounts invested by a and b was 2 : 5 , if rs 15,000 was their profit , how much amount did b receive . 
Options: a ) 1950 , b ) 6895 , c ) 4879 , d ) 8126 , e ) 6250
Output (English): e