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 value for x from below equation ? x + 1 = - 3
Options: a. 1, b. - 4, c. - 1, d. 2, e. 3

SOLUTION: b

PROBLEM: Problem: raman mixed 48 kg of butter at rs. 150 per kg with 36 kg butter at the rate of rs. 125 per kg. at what price per kg should he sell the mixture to make a profit of 40 % in the transaction ?
Options: a. 129, b. 287, c. 195, d. 188, e. 112

SOLUTION: c

PROBLEM: Problem: the grade point average of the entire class is 80. if the average of one fourth of the class is 92, what is the average of the rest of the class ?
Options: a. 73, b. 74, c. 75, d. 76, e. 77

SOLUTION:
d