In Relation puzzle type, mutual blood relations or other information of more than two persons are mentioned and information about any two is mentioned.
All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B, A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B.
How is E related to D ?
B is the son of C but C is not the mother of B means C is the father of B. A is married to C means A is the mother of B. F is brother of B means F is son of A and C. D is daughter of A means D is daughter A and C.
E is the brother of C who is the father of D. So, E is the uncle of D.