Task: Question Answering
Input (English): Problem: a man sells a car to his friend at 10 % loss. if the friend sells it for rs. 54000 and gains 20 %, the original c. p. of the car was :
Options: a. rs. 25000, b. rs. 37500, c. rs. 50000, d. rs. 60000, e. none of these
Output (English): c