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: a, b, c can complete a piece of work in 24, 8,12 days. working together, they complete the same work in how many days ?
Options: a. 4, b. 4 / 5, c. 7 / 9, d. 10, e. 24 / 7
answer:
a


question:
Problem: if price of t. v set is reduced by 20 %, then its sale increases by 80 %, find net effect on sale value
Options: a. 44, b. 45, c. 46, d. 47, e. 48
answer:
a


question:
Problem: h is a positive integer and 225 and 216 are both divisors of h. if h = ( 2 ^ a. * ( 3 ^ b. * ( 5 ^ c., where a, b and c are positive integers, what is the least possible value of a + b + c ?
Options: a. 4, b. 8, c. 6, d. 7, e. 5
answer:

b


