Q37
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.
A.
Only (1)
B.
Only (2)
AnswerC.
Either (1) or (2)
D.
(1) and (2) both
Answer: Option B
Solution
Answer: Option B
Solution:
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.