TASK DEFINITION: Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.
PROBLEM: Problem: if an investor puts $ 800 in a savings account that earns 10 percent annual interest compounded semiannually, how much money will be in the account after one year ?
Options: a. $ 878, b. $ 880, c. $ 882, d. $ 884, e. $ 886

SOLUTION: c

PROBLEM: Problem: the sum of the ages of 5 children born at the intervals of 3 year each is 60 year. what is the age of the youngest child ?
Options: a. 4 year, b. 6 year, c. 10 year, d. none of these, e. 9 year

SOLUTION: b

PROBLEM: Problem: 4 dice are thrown simultaneously on the board. find the probability show the same face ?
Options: a. 2 / 113, b. 1 / 215, c. 1 / 216, d. 3 / 113, e. 4 / 113

SOLUTION:
c