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Read the question and the two statements, then decide which statement(s) is/are sufficient to answer it. Question: How is P related to Q? Statement I: P is the brother of R. Statement II: R is the daughter of Q.

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

Step-by-Step Solution

Statement I alone links P only to R. Statement II alone links R only to Q. Together: R is Q's daughter and P is R's brother, so P is Q's son. Both are needed.
Answer: B) Both statements together are needed (neither alone is sufficient)

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