Task: Question Answering
Input (English): Problem: x and y started a business by investing rs. 36000 and rs. 42000 respectively after 4 months z joined in the business with an investment of rs. 48000, then find share of z in the profit of rs. 14190 ?
Options: a. 3200, b. 4000, c. 3250, d. 4128, e. 3985
Output (English): d