Detailed Instructions: In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
Problem:Problem: find the simple interest on rs 7000 at 50 / 3 % for 9 months 
Options: a ) rs . 1075 , b ) rs . 975 , c ) rs . 875 , d ) rs . 775 , e ) none of these
Solution:
c