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'.
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Question: Problem: what should be the least number to be added to the 3198 number to make it divisible by 8 ? 
Options: a ) 12 , b ) 17 , c ) 2 , d ) 77 , e ) 26

Answer: c


Question: Problem: the average of first three prime numbers greater than 5 is ? 
Options: a ) 12.6 , b ) 12.9 , c ) 22.3 , d ) 10.3 , e ) 12.7

Answer: d


Question: Problem: if x / 2 = y / 5 = z / 6 , then ( x + y + z ) / x is equal to : 
Options: a ) 13 , b ) 12 , c ) 15 / 2 , d ) 13 / 2 , e ) none of these

Answer:
d