A standard six-sided die has faces numbered 1 through 6 such that opposite faces always sum to 7. Which of the following pairs represents OPPOSITE faces?
Options:
(A) 2 and 5
(B) 1 and 4
(C) 3 and 5
(D) 2 and 6
Answer Key:
A
Step-by-Step Solution & Explanation
In a standard die, opposite faces sum to 7: $(1, 6)$, $(2, 5)$, and $(3, 4)$. Thus $2 + 5 = 7$ is an opposite pair.