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: The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs.) is?

 Option A: 625

 Option B: 827

 Option C: 657

 Option D: 726

 Option E: 634

SOLUTION: Option A

PROBLEM: Question: A sum of Rs.96000 is divided into three parts such that the simple interests accrued on them for Eight, two and four years respectively may be equal. Find the amount deposited for 8 years.

 Option A: 14000

 Option B: 16000

 Option C: 12000

 Option D: 20000

 Option E: 13000

SOLUTION: Option C

PROBLEM: Question: a father said to his son ,i was as old as your are at the present at the time of your birth. if the father's age is 38 years now. the son's age five years back was:

 Option A: 14

 Option B: 19

 Option C: 33

 Option D: 38

 Option E: 12

SOLUTION:
Option A