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Four friends A, B, C, D sit around a circular table facing the centre. Who sits to the immediate right of A? (I) B sits opposite A, and C sits to the immediate left of A. (II) C and D are immediate neighbours.

Competition practiceData Sufficiency
  • AStatement I alone is sufficient but Statement II alone is not
  • BEither statement alone is sufficient
  • CBoth statements together are needed (neither alone is sufficient)
  • DStatement II alone is sufficient but Statement I alone is not

Step-by-Step Solution

I fixes B opposite A and C to A's left, so the only remaining seat, immediate right of A, is D — sufficient. II does not locate A's right neighbour.
Answer: A) Statement I alone is sufficient but Statement II alone is not

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