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'.

[EX Q]: Problem: a man has some hens and cows . if the number of heads be 60 and the number of feet equals 200 , then the number of hens will be : 
Options: a ) 22 , b ) 25 , c ) 24 , d ) 20 , e ) 28
[EX A]: d

[EX Q]: Problem: find the least number of 5 digits which is exactly divisible by 12 , 15 and 18 ? 
Options: a ) 1080 , b ) 10080 , c ) 10025 , d ) 11080 , e ) 12080
[EX A]: b

[EX Q]: Problem: in a division , divident is 689 , divisior is 36 and quotient is 19 . find the remainder . 
Options: a ) 4 , b ) 3 , c ) 2 , d ) 5 , e ) 6
[EX A]:
d