instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: the ratio of the two natural numbers is 5 : 6 . if a certain number is added to both the numbers , the ratio becomes 7 : 8 . if the larger number exceeds the smaller number by 10 , find the number added ? 
Options: a ) 17 , b ) 14 , c ) 10 , d ) 16 , e ) 20
answer:
c


question:
Problem: divide rs . 32000 in the ratio 1 : 7 ? 
Options: a ) 12000 , 20000 , b ) 12000 , 200098 , c ) 4000 , 28000 , d ) 12000 , 20006 , e ) 12000 , 20001
answer:
c


question:
Problem: what is the greatest positive integer n such that 3 ^ n is a factor of 36 ^ 450 ? 
Options: a ) 100 , b ) 200 , c ) 300 , d ) 600 , e ) 900
answer:

e