instruction:
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: how many prime numbers are between 76 / 8 and 124 / 5 ?
Options: a. 1, b. 2, c. 3, d. 4, e. 5
answer:
e


question:
Problem: the speed of the boat in still water in 12 kmph. it can travel downstream through 48 kms in 3 hrs. in what time would it cover the same distance upstream ?
Options: a. 8 hours, b. 6 hours, c. 4 hours, d. 5 hours, e. 6 hours
answer:
e


question:
Problem: the average marks of a class of 12 students is 40 and that of another class of 28 students is 60. find the average marks of all the students ?
Options: a. 52.2, b. 59.5, c. 52.8, d. 52.5, e. 54.0
answer:

e