Q62
Question : How many sons does D have ? Statements : I. A's father has three children. II. B is A's brother and son of D.
A.
I alone is sufficient while II alone is not sufficient
B.
II alone is sufficient while I alone is not sufficient
C.
Either I or II is sufficient
D.
Neither I nor II is sufficient
AnswerE.
Both I and II are sufficient
Answer: Option D
Solution
Answer: Option D
Solution:
From both I and II together, we can conclude that A and B are the children of D, but the sex of A and the third child of D is not known. So, both I and II together are also not sufficient to answer the question.