Task: Question Answering
Input (English): Problem: rs. 1210 were divided among 3 person p, q, r so that p: q = 5: 4 and q: r = 9: 10. then r gets the amount ?
Options: a. rs. 300, b. rs. 400, c. rs. 480, d. rs. 500, e. rs. 520
Output (English): b