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: find the greatest number which leaves the same remainder when it divides 16, 46 and 82.
Options: a. 18, b. 8, c. 12, d. 16, e. none of these

SOLUTION: e

PROBLEM: Problem: if 8 men or 12 women can do a piece of work in 30 days, in how many days can the same work be done by 6 men and 11 women ?
Options: a. 10 days, b. 11 days, c. 13 days, d. 15 days, e. 18 days

SOLUTION: e

PROBLEM: Problem: at what rate percent per annum will the simple interest on a sum of money be 3 / 5 of the amount in 10 years ?
Options: a. 6 %, b. 7 %, c. 9 %, d. 3 %, e. 1 %

SOLUTION:
a