Blood Relation MCQs

Reasoning

Blood Relation MCQs

Solve Blood Relation reasoning MCQs with explanations for JKSSB, SSC, Railway, Banking, UPSC and Police exams.

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Question #21
A told B, 'Yesterday I met the only brother of the daughter of my grandmother.' Whom did A meet?
A. Father
B. Brother
C. Cousin
D. Nephew

Correct Answer: Option A


Explanation:
The daughter of A's grandmother is A's aunt or mother. The only brother of this daughter is A's father or uncle. Based on standard reasoning conventions for 'only' relations, this points directly to the Father.

This question belongs to: Reasoning Blood Relation
Question #22
Q is the brother of R; P is the sister of Q; T is the brother of S; S is the daughter of R. Who is the uncle of T?
A. P
B. R
C. S
D. Q

Correct Answer: Option D


Explanation:
S is the daughter of R, and T is the brother of S. Thus, T is the son of R. Since Q is the brother of R, Q is the uncle of T.

This question belongs to: Reasoning Blood Relation
Question #23
Pointing to a boy in the photograph, Reena said, 'He is the only son of the only child of my grandfather.' How Reena is related to that boy?
A. Aunt
B. Mother
C. Niece
D. Sister

Correct Answer: Option D


Explanation:
The only child of Reena's grandfather is Reena's parent (father or mother). The only son of Reena's parent is Reena's brother. Thus, Reena is the sister of the boy.

This question belongs to: Reasoning Blood Relation
Question #24
Pointing to a man, a woman said, 'His mother is the only daughter of my mother.' How is the woman related to the man?
A. Mother
B. Sister
C. Daughter
D. Grandmother

Correct Answer: Option A


Explanation:
The only daughter of the woman's mother is the woman herself. Therefore, the woman is the mother of the man.

This question belongs to: Reasoning Blood Relation
Question #25
A family has a man, his wife, their four sons and their wives. The family of every son also has 3 sons and one daughter. Find out the total number of male members in the whole family.
A. 17
B. 15
C. 12
D. 16

Correct Answer: Option A


Explanation:
Total males = 1 (the man) + 4 (his sons) + 12 (3 grandsons from each of the 4 sons). 1 + 4 + 12 = 17 males.

This question belongs to: Reasoning Blood Relation
Question #26
A woman introduces a man as the son of the brother of her mother. How is the man related to the woman?
A. Son
B. Cousin
C. Nephew
D. Uncle

Correct Answer: Option B


Explanation:
The brother of the woman's mother is her maternal uncle. The son of her maternal uncle is her cousin.

This question belongs to: Reasoning Blood Relation
Question #27
A is the father of C. But C is not his son. What is the relation of C to A?
A. Nephew
B. Daughter
C. Niece
D. Son

Correct Answer: Option B


Explanation:
Since A is the father of C but C is not his son, C must be his daughter.

This question belongs to: Reasoning Blood Relation
Question #28
B is the brother of A, S is the sister of B, E is the brother of D, D is the daughter of A, F is the father of S. Who is the uncle of E?
A. F
B. A
C. B
D. S

Correct Answer: Option C


Explanation:
E is the brother of D, and D is the daughter of A. Thus, E is the son of A. B is the brother of A. Therefore, B is the uncle of E.

This question belongs to: Reasoning Blood Relation
Question #29
Pointing to a lady, a man said, 'The son of her only brother is the brother of my wife.' How is the lady related to the man's wife?
A. Grandmother
B. Sister of father-in-law
C. Mother's sister
D. Father's sister

Correct Answer: Option D


Explanation:
The brother of the man's wife is the man's brother-in-law. This brother-in-law is the son of the lady's only brother. Thus, the lady's brother is the father of the man's wife. Therefore, the lady is the sister of the wife's father (father's sister).

This question belongs to: Reasoning Blood Relation
Question #30
If P is the husband of Q and R is the mother of S and Q, what is R to P?
A. Sister
B. Mother-in-law
C. Mother
D. Aunt

Correct Answer: Option B


Explanation:
R is the mother of Q, and Q is the wife of P. Therefore, R is the mother-in-law of P.

This question belongs to: Reasoning Blood Relation
Question #31
A and B are young ones of C. If C is the father of A but B is not the son of C. How are B and C related?
A. Niece and Uncle
B. Daughter and Mother
C. Nephew and Uncle
D. Daughter and Father

Correct Answer: Option D


Explanation:
Since A and B are children of C, and C is the father of A, C is male. If B is not the son, B must be the daughter. Thus, B and C are Daughter and Father.

This question belongs to: Reasoning Blood Relation
Question #32
A is the brother of B. B is the brother of C. C is the husband of D. E is the father of A. D is related to E as:
A. Sister-in-law
B. Daughter
C. Daughter-in-law
D. Sister

Correct Answer: Option C


Explanation:
A, B, and C are brothers. E is the father of A, so E is also the father of C. C is the husband of D, which means D is the wife of C. Therefore, D is the daughter-in-law of E.

This question belongs to: Reasoning Blood Relation
Question #33
Pointing to a person, Rohit said to Neha, 'His mother is the only daughter of your father.' How is Neha related to that person?
A. Aunt
B. Wife
C. Mother
D. Daughter

Correct Answer: Option C


Explanation:
The only daughter of Neha's father is Neha herself. Therefore, Neha is the mother of the person.

This question belongs to: Reasoning Blood Relation
Question #34
A man pointing to a photograph says, 'The lady in the photograph is my nephew's maternal grandmother.' How is the lady in the photograph related to the man's sister who has no other sister?
A. Mother
B. Sister-in-law
C. Cousin
D. Mother-in-law

Correct Answer: Option A


Explanation:
The man's nephew's maternal grandmother is the mother of the nephew's mother. Since the man's sister has no other sister, the nephew's mother is the man's sister. Therefore, the lady in the photograph is the mother of the man's sister.

This question belongs to: Reasoning Blood Relation
Question #35
X introduces Y saying, 'He is the husband of the granddaughter of the father of my father.' How is Y related to X?
A. Brother-in-law
B. Uncle
C. Brother
D. Co-brother

Correct Answer: Option A


Explanation:
The father of X's father is X's grandfather. The granddaughter of X's grandfather is X's sister (or cousin). Y is the husband of X's sister. Therefore, Y is the brother-in-law of X.

This question belongs to: Reasoning Blood Relation
Question #36
Pointing to a man, a woman said, 'He is the brother of my uncle's daughter.' How is the man related to the woman?
A. Nephew
B. Brother
C. Uncle
D. Cousin

Correct Answer: Option D


Explanation:
The woman's uncle's daughter is her cousin. The brother of her cousin is also her cousin.

This question belongs to: Reasoning Blood Relation
Question #37
Sonal's brother's grandmother, named Sita, is coming to Sonal's party with her only son. How is Sita's son related to Sonal?
A. Father
B. Brother
C. Grandfather
D. Son

Correct Answer: Option A


Explanation:
Sita is Sonal's grandmother. Her only son is Sonal's father.

This question belongs to: Reasoning Blood Relation
Question #38
Rahul went to a competition in which the only granddaughter of his mother's grandfather's only son was participating. How is the participant related to Rahul?
A. Grandmother
B. Daughter
C. Mother
D. Sister

Correct Answer: Option D


Explanation:
Rahul's mother's grandfather's only son is Rahul's maternal grandfather. His only granddaughter is Rahul's sister.

This question belongs to: Reasoning Blood Relation
Question #39
Ganesh was walking with his mother's brother's father's granddaughter. Who was he walking with?
A. Daughter
B. Mother
C. Cousin
D. Granddaughter

Correct Answer: Option C


Explanation:
Mother's brother's father is Ganesh's maternal grandfather. His granddaughter (other than Ganesh's mother) is Ganesh's cousin.

This question belongs to: Reasoning Blood Relation
Question #40
Vineeta and Amita are sisters of Gaurav. Ashish is the father of Vineeta. Ansh is the son of Amita. How is Ashish related to Ansh?
A. Grandfather
B. Uncle
C. Paternal Uncle
D. Maternal Grandfather

Correct Answer: Option A


Explanation:
Ashish is Amita's father, and Ansh is Amita's son. Therefore, Ashish is Ansh's grandfather.

This question belongs to: Reasoning Blood Relation