A is the father of B. B is the brother of C. C is the husband of D. D is the sister of E. E is the mother of F. F is the daughter of G. How is D related to F?

a) Mother
b) Sister
c) Mother’s sister
d) Father

Answer: c) Mother’s sister

Given:
A is the father of B.
B is the brother of C.
C is the husband of D.
D is the sister of E.
E is the mother of F.
F is the daughter of G.

Family tree according to given relation :

E is the mother of F and D is the sister of E, Therefore D is Mother’s sister of F