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In Relation puzzle type, mutual blood relations or other information of more than two persons are mentioned and information about any two is mentioned.

(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.

Who among the following is one of the couples ?

Option:
A. CD
B. DE
C. EB
D. Cannot be determined
E. None of these
Answer: B . DE

Justification: C is wife of B. So, one couple is BC.
Now, D is grandmother of A. B is the son of D and his wife C is the mother of F.
So, D is also the grandmother of F. But F is the grand daughter of E.
So, E is the grandfather of F and the husband of D.
Thus, DE is another couple.

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