- ABoth statements together are needed (neither alone is sufficient)
- BEither statement alone is sufficient
- CStatement II alone is sufficient but Statement I alone is not
- DStatement I alone is sufficient but Statement II alone is not
Step-by-Step Solution
I positions R and S but never places Q, so it is useless. II directly states Q is north-east of P.
Answer: C) Statement II alone is sufficient but Statement I alone is not