Discussion of Question with ID = 073 under Data-Sufficiency

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The following question consists of a question followed by three statements labeled I, II and III. You have to decide whether the data given in the statement (s) is /are sufficient for answering the question.

How is Q related to T?

  1. M and R are brothers.
  2. S has two sons and one daughter, R being one of the sons.
  3. S is the mother of T and married to Q.

I and III only.


III only.


I and II only.


II and III only.

Ans: b

From statement III alone, it is clear that Q is father of T. The question asks "relation", but not whether T is male or female.

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