Question

(i) In a family of six persons A, B, C, D, E and F, there are two married couples.
(ii) D is grandmother of A and mother of B.
(iii) C is wife of B and mother of F.
(iv) F is the grand daughter of E.
Which of the following is true?

• A. A is brother of F.
• B. A is sister of F.
• C. D has two grandsons.
• D. B has two daughters.
• E. None of these

Answer 1

Answer: (E)

None of these

Fro the given information, we can conclude that

$D$ and $E$ are couple.

$C$ and $B$ are couple.

$D$ is grandmother of $A$ and $F$.

$C$ has two childrens $A$ and $F$.

$F$ is a girl but we don't know the gender of $A$.

So, neither of the given options are true.