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'.

Input: Consider Input: Problem: if a number x is 10 % less than another number y and y is 10 % more than 125 , then x is equal to
Options: a ) 143 , b ) 150 , c ) 123.75 , d ) 140.55 , e ) none

Output: c

Input: Consider Input: Problem: the least number , which when divided by 12 , 31 , 20 and 54 leaves in each case a remainder of 8 is :
Options: a ) 448 , b ) 488 , c ) 16748 , d ) 548 , e ) 560

Output: c

Input: Consider Input: Problem: if x and y are integers , what is the least positive number of 24 x + 18 y ?
Options: a ) 3 , b ) 6 , c ) 9 , d ) 12 , e ) 15
Output: b