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 table is bought for Rs.400/- and sold at Rs.600/- find gain or loss percentage

 Option A: 15%loss

 Option B: 10%gain

 Option C: 30%gain

 Option D: 20%loss

 Option E: 50% gain

SOLUTION: Option E

PROBLEM: Question: The ratio of three numbers is 1:2:3 and their sum is 60. The second number of the three numbers is?

 Option A: 24

 Option B: 26

 Option C: 20

 Option D: 29

 Option E: 30

SOLUTION: Option C

PROBLEM: Question: A train running at the speed of 60 km/hr crosses a pole in 30 seconds. What is the length of the train?

 Option A: 500 m

 Option B: 620 m

 Option C: 872 m

 Option D: 150 m

 Option E: 765 m

SOLUTION:
Option A