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: | - 2 | ( | - 25 | - | 5 | ) = ? ? source: preparation material mba center
Options: a. 40, b. – 60, c. 60, d. 75, e. 100

SOLUTION: a

PROBLEM: Problem: what is the normal price of an article sold at $ 72 after two successive discounts of 10 % and 20 % ?
Options: a. $ 92, b. $ 96, c. $ 100, d. $ 104, e. $ 108

SOLUTION: c

PROBLEM: Problem: john has $ 1,600 at the beginning of his trip, after spending money, he still has exactly $ 600 less than he spent on the trip. how much money does john still have ?
Options: a. $ 200, b. $ 400, c. $ 600, d. $ 800, e. $ 500

SOLUTION:
e