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Six people A, B, C, D, E and F sit in a row facing North. Who sits at the extreme right end? Statement I: A sits third to the left of D, who sits at one of the ends. Statement II: B sits second to the right of A, and C sits immediately to the left of B.

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

Step-by-Step Solution

A being third to the left of an end-seated D is only possible if D is at the right end (A then sits third from it), so D is at the extreme right. II fixes no ends.
Answer: D) Statement I alone is sufficient but Statement II alone is not

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