- ABoth statements together are needed (neither alone is sufficient)
- BEither statement alone is sufficient
- CStatement I alone is sufficient but Statement II alone is not
- DStatement II alone is sufficient but Statement I alone is not
Step-by-Step Solution
From I, Z is East of Y and X is North of Z, placing X to the North-East of Y. From II, Y being South-West of X directly means X is North-East of Y. Each statement alone gives North-East.
Answer: B) Either statement alone is sufficient