- ABoth statements together are needed (neither alone is sufficient)
- BStatement II alone is sufficient but Statement I alone is not
- CStatement I alone is sufficient but Statement II alone is not
- DEither statement alone is sufficient
Step-by-Step Solution
I: multiples of 3 can be even (6) or odd (9), so undecided. II: any multiple of 4 is even, so II alone settles it.
Answer: B) Statement II alone is sufficient but Statement I alone is not