Task: Question Answering
Input (English): Problem: suresh started a business , investing rs . 18000 . after 3 months and 4 months respectively , rohan and sudhir joined him with capitals of 12000 and 9000 . at the end of the year the total profit was rs . 3982 . what is the difference between rohan ’ s and sudhir ’ s share in the profit ? 
Options: a ) rs . 362 , b ) rs . 383 , c ) rs . 398 , d ) rs . 399 , e ) rs . 400
Output (English): a