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: In a queue that comprises of 7 students. Sam and Tom are in the queue, what is the probability that they will be standing next to each other in the queue?

 Option A:  7%

 Option B:  14%

 Option C:  21%

 Option D:  28%

 Option E:  35%

SOLUTION: Option C

PROBLEM: Question: Donald plans to invest x dollars in a savings account that pays interest at an annual rate of 8% compounded quarterly. Approximately what amount is the minimum that Donald will need to invest to earn over $100 in interest within 6 months?

 Option A: 1500

 Option B: 1750

 Option C: 2000

 Option D: 2500

 Option E: 3000

SOLUTION: Option D

PROBLEM: Question: A certain number of men can do a work in 40 days . If there were 5 men less it could be finished in 10 days more . How many men are there?

 Option A: 15 men

 Option B: 25 men

 Option C: 18 men

 Option D: 12 men

 Option E: 14 men

SOLUTION:
Option B