instruction:
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'.
question:
Problem: find the annual income derived by investing $ 6800 in 30 % stock at 136 . 
Options: a ) 550 , b ) 1500 , c ) 250 , d ) 1300 , e ) 400
answer:
b


question:
Problem: a sum of $ 1000 amounts to $ 1500 in 5 years at simple interest . if the interest rate is increased by 5 % it would amount to how much ? 
Options: a ) $ 1000 , b ) $ 750 , c ) $ 1541 , d ) $ 1478 , e ) $ 1750
answer:
e


question:
Problem: if the given two numbers are respectively 6 % and 18 % of a third number , then what percentage is the first of the second ? 
Options: a ) 20 % , b ) 25 % , c ) 18 % , d ) 33 1 / 3 % , e ) none of these
answer:

d