instruction:
In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
question:
Problem: the difference between compound and simple interest on a certain sum of money for 3 years at 6 2 / 3 % p . a is rs . 184 . find the sum ?
Options: a ) 33772 , b ) 26782 , c ) 26788 , d ) 13500 , e ) 27761
answer:
d

question:
Problem: if 7 ^ k = 2 , then 7 ^ ( 4 k + 2 ) =
Options: a ) 729 , b ) 754 , c ) 784 , d ) 783 , e ) 108
answer:
c

question:
Problem: a , b and c have rs . 400 between them , a and c together have rs . 300 and b and c rs . 150 . how much does c have ?
Options: a ) 40 , b ) 50 , c ) 60 , d ) 70 , e ) 100
answer:
b