- AStatement II alone is sufficient but Statement I alone is not
- BBoth statements together are needed (neither alone is sufficient)
- CStatement I alone is sufficient but Statement II alone is not
- DEither statement alone is sufficient
Step-by-Step Solution
Neither statement alone links X and Y. Together, Z is east of Y and X is north of Z, so X lies to the north-east of Y. Both are needed.
Answer: B) Both statements together are needed (neither alone is sufficient)