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A and B are children of D. Who is the father of A? To answer this question which of the statements (1) and (2) is necessary? 1. C is the brother of A and the son of E. 2. F is the mother B.

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A and B are children of D. Who is the father of A? To answer this question which of the statements (1) and (2) is necessary? 1. C is the brother of A and the son of E. 2. F is the mother B. Answer: Only (2)

A and B are children of D. From (1), C is the brother B and son of E. Since, the sex of D and E are not known. Hence (1) is not sufficient to answer the question. From (2). F is the mother of B. Hence, F is also the mother of A. Hence D is the father of A. Thus, (2) is sufficient to answer the question.

Question context

This question is part of 💬 Verbal Reasoning within the broader 🧠 Aptitude Mastery subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.