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 multiples of 4 are there between 12 and 104, inclusive ?
Options: a. 21, b. 22, c. 23, d. 24, e. 25
answer:
d


question:
Problem: a and b together can complete work in 6 days. a alone starts working and leaves it after working for 4 days completing only half of the work. in how many days it can be completed if the remaining job is undertaken by b ?
Options: a. 4, b. 12, c. 5, d. 6, e. 7
answer:
b


question:
Problem: difference between the length & breadth of a rectangle is 30 m. if its perimeter is 300 m, then its area is ? ? we have: ( l - b. = 30 and 2 ( l + b. = 300 or ( l + b. = 150 ?
Options: a. 3: 5, b. 2: 3, c. 3: 6, d. 3: 4, e. 3: 2
answer:

e