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: P and Q started a business investing Rs. 85,000 and Rs. 20,000 respectively. In what ratio the profit earned after 2 years be divided between P and Q respectively?

 Option A: 17:6

 Option B: 17:0

 Option C: 17:4

 Option D: 17:2

 Option E: 17:3

SOLUTION: Option C

PROBLEM: Question: The greatest common factor of 16 and the positive integer n is 4, and the greatest common factor of n and 45 is 3. Which of the following could be the greatest common factor of n and 210?

 Option A: 3

 Option B: 14

 Option C: 30

 Option D: 42

 Option E: 70

SOLUTION: Option D

PROBLEM: Question: A can do a job in 15days and B in 20days. If they work on it together for 4 days, then the fraction of the work that is left is?

 Option A: 2/15

 Option B: 8/15

 Option C: 3/11

 Option D: 1/12

 Option E: 6/13

SOLUTION:
Option B