Q82
Question : How is M related to N ? Statements : I. B is the daughter of M and sister of Q. II. N is the son of K who is B's grandfather.
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 II, we know that N is K's son and K is B's grandfather. Thus, N is the son of B's grandfather i.e. N is either father or uncle of B.From I, B is the daughter of M. So, M is either father or mother of B.
Clearly, the correct relationship between M and N cannot be deduced.