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Question: How is P related to R? Statement I: P is the brother of Q, who is the mother of R. Statement II: R is the son of P's sister. Which statement(s) is/are sufficient to answer the question?

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

Step-by-Step Solution

I: P is Q's brother and Q is R's mother, so P is R's maternal uncle. II: P's sister is R's mother, again making P R's maternal uncle. Each alone works.
Answer: C) Either statement alone is sufficient

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