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How is P related to T? Statement I: P is the brother of Q. Statement II: Q is the daughter of T. Which statement is sufficient to answer?

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

Step-by-Step Solution

I links P only to Q; II links Q only to T. Together, P is the brother of T's daughter, so P is the son of T.
Answer: C) Both statements together are needed (neither alone is sufficient)

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