Task: Question Answering
Input (English): Problem: a sum of money is to be distributed among a, b, c, d in the proportion of 5: 2: 4: 3. if c gets rs. 500 more than d, what is a ' s share ?
Options: a. rs. 2500, b. rs. 1000, c. rs. 1500, d. rs. 2000, e. none
Output (English): a