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: A and B invests Rs.3000 and Rs.4000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit?

 Option A: 9:6

 Option B: 9:8

 Option C: 9:1

 Option D: 9:9

 Option E: 9:5

SOLUTION: Option B

PROBLEM: Question: Two dice are tossed. The probability that the total score is a prime number is:

 Option A: 5/5

 Option B: 5/9

 Option C: 5/1

 Option D: 5/7

 Option E: 5/12

SOLUTION: Option E

PROBLEM: Question: The total cost of 100 paper plates and 200 paper cups is $8 At the same rates what is the total cost of 20 of the plates and 40 of the cups?

 Option A: $.90

 Option B: $1.00

 Option C: $1.20

 Option D: $1.50

 Option E: $1.60

SOLUTION:
Option E