Task: Question Answering
Input (English): Problem: a and b started a business in partnership investing rs. 20000 and rs. 15000 respectively. after 6 months, c joined them with rs. 20000. what will be a ' s share in the total profit of rs. 27000 earned at the end of 2 years from the starting of the business ?
Options: a. rs. 7500, b. rs. 9000, c. rs. 9500, d. rs. 10,800, e. none
Output (English): d