instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: the compound ratio of 2 / 3 , 6 / 7 , 1 / 3 and 1 / 8 is given by ? 
Options: a ) 1 / 49 , b ) 1 / 42 , c ) 1 / 09 , d ) 1 / 77 , e ) 1 / 12
answer:
b


question:
Problem: if 0.4 of a number is equal to 0.06 of another number , the ratio of the numbers i 
Options: a ) 2 : 3 , b ) 3 : 4 , c ) 3 : 20 , d ) 20 : 3 , e ) none
answer:
c


question:
Problem: log 3 n + log 5 n what is 3 digit number n that will be whole number 
Options: a ) 629 , b ) 729 , c ) 829 , d ) 125 , e ) 727
answer:

d