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How is T related to S? Statement I: S is the wife of T's brother. Statement II: S has one son and one daughter.

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

Step-by-Step Solution

From I, S is married to T's brother, so T is the brother-in-law of S. Statement II says nothing about T.
Answer: C) Statement I alone is sufficient but Statement II alone is not

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