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: the sum of all the integers k such that – 25 < k < 24 is 
Options: a ) 0 , b ) - 2 , c ) - 25 , d ) - 49 , e ) - 47
[EX A]: e

[EX Q]: Problem: a number x is multiplied with itself and then added to the product of 4 and x . if the result of these two operations is - 3 , what is the value of x ? 
Options: a ) - 4 , b ) - 1 and - 3 , c ) 2 , d ) 4 , e ) can not be determined .
[EX A]: b

[EX Q]: Problem: the sum of the numbers is 550 . if the first number be twice the second and third number be one - third of the first , then the second number is : 
Options: a ) 48 , b ) 150 , c ) 72 , d ) 84 , e ) 27
[EX A]:
b