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'.

[Q]: Problem: the number 0.8 is how much greater than 1 / 8 ?
Options: a ) , b ) 27 / 40 , c ) 1 / 50 , d ) 1 / 500 , e ) 2 / 500
[A]: b

[Q]: Problem: if 5400 mn = k ^ 4 , where m , n , and k are positive integers , what is the least possible value of m + 2 n ?
Options: a ) 11 , b ) 18 , c ) 20 , d ) 25 , e ) 40
[A]: e

[Q]: Problem: the avearge score of a cricketer for 10 matches is 38.9 runs . if the average for the first 6 matches is 41 . then find the average for the last 4 matches ?
Options: a ) 33.25 , b ) 35.75 , c ) 34.25 , d ) 35 , e ) none
[A]:
b