TASK DEFINITION: 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'.
PROBLEM: Problem: there are two numbers . if 20 % of the first number is added to the second number , then the second number increases to its 5 - fourth . what is the ratio of the first number to the second number ?
Options: a ) 2 : 9 , b ) 3 : 8 , c ) 8 : 5 , d ) 5 : 4 , e ) 7 : 3

SOLUTION: d

PROBLEM: Problem: what is the remainder when 14,452 15,652 16,781 is divided by 5 ?
Options: a ) 0 , b ) 1 , c ) 2 , d ) 3 , e ) 4

SOLUTION: e

PROBLEM: Problem: what is the sum of the local values of the digits 2 , 3 , 4 , 5 in the number 2345 ?
Options: a ) 2345 , b ) 4500 , c ) 5000 , d ) 6000 , e ) 7000

SOLUTION:
a