instruction:
In this task, you need to provide the correct option for a given problem from the provided options.
question:
Problem: in a ratio which is equal to 3 : 4 , if the antecedent is 12 , then the consequent is ? 
Options: a ) 12 , b ) 16 , c ) 20 , d ) 22 , e ) 25
answer:
b


question:
Problem: a ratio between two numbers is 4 : 5 and their l . c . m . is 200 . the first number is 
Options: a ) 60 , b ) 40 , c ) 20 , d ) 15 , e ) none
answer:
b


question:
Problem: a boy multiplied 987 by a certain number and obtained 559981 as his answer . if in the answer both 98 are wrong and the other digits are correct , then the correct answer would be : 
Options: a ) 288889 , b ) 556677 , c ) 555681 , d ) 267788 , e ) 268811
answer:

c