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 is twice as fast as B. If B alone can do a piece of work in 18 days, in what time can A and B together complete the work?

 Option A: 10

 Option B: 16

 Option C: 18

 Option D: 6

 Option E: 12

SOLUTION: Option D

PROBLEM: Question: A women purchased 3 towels @ Rs.100 each, 5 towels @ Rs.150 each and two towels at a certain rate which is now slipped off from his memory. But she remembers that the average price of the towels was Rs.145. Find the unknown rate of two towels?

 Option A: A

 Option B: B

 Option C: C

 Option D: D

 Option E: E

SOLUTION: Option A

PROBLEM: Question: A man is walking at a speed of 10 km per hour. After every kilometre, he takes rest for 3 minutes. How much time will be take to cover a distance of 3 kilometres?

 Option A: 48 min.

 Option B: 50 min.

 Option C: 45 min.

 Option D: 55 min.

 Option E: 24 min.

SOLUTION:
Option E