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.
--------
Question: Problem: 54671 - 14456 - 31466 = ?
Options: a. 2449, b. 5449, c. 8749, d. 8449, e. 6468

Answer: c


Question: Problem: list r contains 5 numbers that have an average value of 60. if the median of the numbers in the list is equal to the mean and the largest number is equal to 20 more than two times the smallest number, what is the smallest possible value in the list ?
Options: a. 25, b. 28, c. 31, d. 34, e. 37

Answer: b


Question: Problem: a group of students decided to collect as many paise from each member of group as is the number of members. if the total collection amounts to rs. 46.24, the number of the member is the group is :
Options: a. 57, b. 68, c. 77, d. 87, e. 97

Answer:
b