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: mr. loyd wants to fence his square shaped land of 120 sqft each side. if a pole is laid every 12 ft how many poles do he need ?
Options: a. 20, b. 30, c. 40, d. 50, e. 60

SOLUTION: c

PROBLEM: Problem: arjun started a business with rs. 20,000 and is joined afterwards by anoop with rs. 30, 000. after how many months did anoop join if the profits at the end of the year are divided equally ?
Options: a. 3, b. 4, c. 5, d. 6, e. 7

SOLUTION: b

PROBLEM: Problem: in a bag of small balls 1 / 4 are green, 1 / 8 are blue, 1 / 12 are yellow and the remaining 26 white. how many balls are blue ?
Options: a. 6, b. 5, c. 4, d. 3, e. 8

SOLUTION:
a