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: 3889 + 14.952 - ? = 3854.002

 Option A: 47.95

 Option B: 49.95

 Option C: 45.97

 Option D: 47.59

 Option E: 45.79

SOLUTION: Option B

PROBLEM: Question: Sixty percent of the members of a swim club have passed the lifesaving test. Among the members who have not passed the test, 12 have taken the preparatory course and 30 have not taken the course. How many members are there in the swim club?

 Option A:  60

 Option B:  80

 Option C:  100

 Option D:  120

 Option E:  140

SOLUTION: Option E

PROBLEM: Question: If the seller selling his goods with the profit of 200 and profit percentage of the good is 50%, then what is the Cost price of that goods.

 Option A: 200

 Option B: 300

 Option C: 400

 Option D: 500

 Option E: 600

SOLUTION:
Option C