TASK DEFINITION: You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
PROBLEM: Question: If |x^2 20| = x, which of the following could be the value of x?

Option A: -5

Option B: -4

Option C: 1

Option D: 4

Option E: 10

SOLUTION: Option D

PROBLEM: Question: A can complete the job in 4 hours and B can complete the same job in 3 hours. A works for 1 hour and then B joins and both complete the job. What fraction of the job did B complete

Option A: 1/7

Option B: 3/10

Option C: 1/2

Option D: 5/6

Option E: 8/9

SOLUTION: Option A

PROBLEM: Question: There are 250 female managers in a certain company. Find the total number of female employees in the company, if 2/5 of all the employees are managers and 2/5 of all male employees are managers.

Option A: 325

Option B: 425

Option C: 625

Option D: 700

Option E: None of these

SOLUTION:
Option C