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Multiple Choice Questions (MCQ) on Blood Relations is a logical reasoning test to evaluate your ability to identify the relationship between relatives. MCQ on Blood Relation is asked in competitive exams like Bank PO/Clerk, SBI PO, SBI Clerk, IBPS PO, IBPS Clerk, IBPS RRB, RBI, SSC, SSC CGL, SSC CHSL, SSC MTS, SSC GD, RRB NTPC, RRB Group D, AFCAT, CDS, CLAT, CAPF, and NDA.

Blood Relation MCQ

Blood relation does mean biological relation. Remember, a wife and husband are biologically related, but they are biological parents of their own children. Similarly, brother, sister, paternal grandfather, paternal grandmother, maternal grandfather, maternal grandmother, grandson, granddaughter, niece, cousin, etc. are our blood relatives.

TYPES OF BLOOD RELATIONS

There are mainly two types of blood relatives:
(i) Blood relation from the paternal side
(ii) Blood relation from the maternal side
Now, we will discuss both kinds of relations one by one.
(i) Blood relation from the paternal side: This type of blood relation can be further subdivided into three types:
(a) Past generations of father: Great grandfather, great grandmother, grandfather, grandmother etc.
(b) Parallel generations of father: Uncles (Brothers of father) aunts (sisters of father) etc.
(c) Future generations of fathers: Sons, daughters, grandsons, granddaughters etc.
(ii) Blood relation from the maternal side: This type of blood relation can also be subdivided into three types:
(a) Past generations of mother: Maternal great-grandfather, maternal great-grandmother, maternal grandfather, maternal grandmother etc.
(b) Parallel generations of mother: Maternal uncles, maternal aunts etc.
(c) Future generations of mothers: Sons, daughters, grandsons, granddaughters etc.

Solve the following MCQ on Blood Relations:

  1. Anil, introducing a girl in a party, said, she is the wife of the 12, grandson of my mother. How is Anil related to the girl?

(a) Father (b) Grandfather (c) Husband (d) Father-in-law


Correct Answer: (d)
The grandson of Anil’s mother is son of Anil and wife of Anil’s son is daughter in-law of Anil. Thus, Anil is the father-in-law of the girl.
  1. A man said to a woman, “Your mother’s husband’s sister is my aunt”. How is the woman related to the man?

(a) Granddaughter (b) Daughter (c) Sister (d) Aunt


Correct Answer: c
Woman’s Mother’s husband -> Woman’s father
Woman’s father’s sister → Woman’s Aunt.
Since, woman’s aunt is man’s aunt
∴ woman is sister of man.
  1. Introducing Rajesh, Neha said, “His brother’s father is the only son of my grandfather”. How Neha is related to Rajesh?

(a) Sister (b) Daughter (c) Mother (d) Niece


Correct Answer: A
Father of Rajesh’s brother is the father of Rajesh. Rajesh’s father is the only son of Neha’s grandfather. Hence, Rajesh’s father is Neha’s father. So, Neha is the sister of Rajesh.
  1. A man said to a woman, “Your brother’s only sister is my mother”. What is the relation of the woman with the maternal grandmother of that man?

(a) Mother (b) Sister (c) Niece (d) Daughter


Correct Answer: D
The only sister of the brother of the woman will be the woman herself and she is the mother of that man. Thus, the woman is the daughter of the maternal grandmother of that man.
  1. Pointing to a photograph, a man said, “I have no brother or sister but that man’s father is my father’s son”. Whose photograph was it?

(a) His own (b) His son’s (c) His father’s (d) His nephew’s


Correct Answer: b
Since the narrator has no brother, his father’s son is he himself. So, the man who was talking is the father of the man in the photograph, i.e. the man in the photograph is his son.