## What is Blood Relation ?

Blood relation is defined as a relation with any person by birth, like our relation with brother, sister, cousin etc. Blood relation shows the different relations among the members of a family. Here, we need to analyse the information showing the blood relation among various members of a family. a chain of information related to various relationships is given, on the basis of the given information, the relation between any two members is to be determined.

### Important Symbols

#### Questions Based On Blood Relations

###### Type 1 : Statement Type

Q1. Pointing towards a boy, a girl says, “He is the only son of my mother’s brother”. How is the girl related to the boy?

Q2. Introducing a man, a woman said, ‘He is the only son of my mother’s mother.” How is the woman related to the man ?

Ans. D) Neice Because, My mother’s mother — My grandmother: My grandmother’s only son — My maternal uncle. So, the woman is man’s niece.

Q3. A man said to a lady, “Your mother’s husband’s sister is my aunt!! How is the lady related to the man ?

Q4. Pointing Towards a man a woman said, “His wife is, the only daughter of my father.” How is the Man related to the woman ?

Ans. B) Wife Because, Woman’s father’s Only Daughter is the Woman herself. And she is the wife of the Man. So the Man is her Husband.

###### Type 2 : Puzzle Type Blood Relations

Q1. There are six persons A. B, C, D, E and F. C is the sister of F. B is the brother of E’s husband. D is the father of A and grandfather of F. There are two fathers, three brothers and a mother in the group. Who is the mother ?

Ans. D) E Because, D is father of A and grandfather of F. So, A is father of F. Thus. D and A are the two fathers. C is the sister of F So. C is the daughter of A. Since there is only one mother, it is evident that E is the wife of A and hence the mother of C and F. So, B is brother of A There are three brothers. So. F is the brother of C. Clearly, A is E’s Husband.

Q2. A, B, C, D, E, F and G are members of a family consisting of four adults and three children, two of whom, F and G are girls. A and D are brothers and A is a doctor. E is an engineer married to one of the brothers and has two children. if is married to D and G is their child. Who is C ?

Ans. A) A’s Son Because, E is married to A or D. But B is married to D. Thus, E is married to A. Thus, A, B, C, D, E are the four adults and C, F, G are the three children in the family. B and D have a child G. A and E have two children. They are C and F Now. only F and G are girls. So, C is a boy. Thus, C is A’s or E’s son.