Question: If a philosopher spends 1/4 of his time on ethics, 1/3 on metaphysics, and the rest on epistemology, what fraction of his time is spent on epistemology?
Options:
Correct Answer: 5/12
Solution:
1 - (1/4 + 1/3) = 1 - (3/12 + 4/12) = 1 - 7/12 = 5/12.