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: when 52416 is divided by 312 , the quotient is 168 . what will be the quotient when 52.416 is divided by 0.68 ? 
Options: a ) 5 , b ) 6 , c ) 4 , d ) 3 , e ) 8
answer:
d


question:
Problem: if x ^ 2 + y ^ 2 = 15 and xy = 3 , then ( x − y ) ^ 2 = 
Options: a ) 8 , b ) 9 , c ) 14 , d ) 17 , e ) 20
answer:
b


question:
Problem: there are 19 teams in the hockey league , and each team faces all the other teams 10 times each . how many games are played in the season ? 
Options: a ) 1710 , b ) 1920 , c ) 2440 , d ) 2860 , e ) 3260
answer:

a