Task: Question Answering
Input (English): Problem: a lent rs. 5000 to b for 2 years and rs. 3000 to c for 4 years on simple interest at the same rate of interest and received rs. 1540 in all from both of them as interest. the rate of interest per annum is ?
Options: a. 7 %, b. 12 %, c. 74 %, d. 10 %, e. 45 %
Output (English): a