- AStatement II alone is sufficient but Statement I alone is not
- BEither statement alone is sufficient
- CStatement I alone is sufficient but Statement II alone is not
- DBoth statements together are needed (neither alone is sufficient)
Step-by-Step Solution
Position from left = total − position from right + 1 = 20 − 6 + 1 = 15, which needs both statements.
Answer: D) Both statements together are needed (neither alone is sufficient)