Blood relation questions are important part of all competitive exams in India. Here we helping with top most blood relations questions with answer for all students. Blood relationship questions have found in almost every entrance exams as logical reasoning questions. SBI PO, SBI Clerk, SBI SO, CAPF, Railways, IBPS and many other exams which have blood relation questions as a part of reasoning ability section.
Blood Relation Questions With Answer
Aspirants can see the top most blood relation questions which one help you to crack the entrance examination. We are proving important Blood relation questions with answer with explanation. Any relation in the world like by birth or by marriage is known as Blood relation. Based on that relation, examiner create a complex relation and ask a question based on that.
Blood Relation Question And Answer
Here you can see important blood relations based on normal families.
Type of Relationship
Terminology in Use
Mother’s or Father’s son
Mother’s or Father’s daughter
Mother’s or Father’s brother
Mother’s or Father’s sister
Mother’s or Father’s father
Mother’s or Father’s mother
Husband’s or wife’s sister
Husband’s or wife’s brother
Uncle or aunt’s son or daughter
Grandson’s or Granddaughter’s daughter
Important Blood Relation Questions
Pointing to a photograph of a boy Suresh said, “He is the son of the only son of my mother.” How is Suresh related to that boy?
A) Brother B) Uncle C) Cousin D) Father
Answer: D) Father
The boy in the photograph is the only son of the son of Suresh’s mother i.e., the son of Suresh. Hence, Suresh is the father of boy
Brothers and Sisters I have None :: Looking at a portrait of a man, Harsh said, “His mother is the wife of my father’s son. Brothers and sisters I have none.” At whose portrait was Harsh looking?
A) His son B) His cousin C) His uncle D) His nephew
Answer: A) His son
Since Harsh has no brother or sister, so he is his father’s only son. Now, wife of my father’s son — my wife. So, Harsh’s wife is the man’s mother or the man is Harsh’s son.
If A + B means A is the brother of B; A – B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?
A) M – N x C + F B) F – C + N x M C) N + M – F x C D) M x N – C + F
Answer: D) M x N – C + F
M x N → M is the father of N
N – C → N is the sister of C
and C + F → C is the brother of F.
Hence, M is the father of C or C is the son of M.
P is the brother of Q and R. S is R’s mother. T is P’s father. Which of the following statements cannot be definitely true ?
A) T is Q’s father B) S is P’s mother C) P is S’s son D) Q is T’s son
Answer: D) Q is T’s son
P, Q, R are children of same parents. So. S who is R’s mother and T, who is R’s father will be mother and father of all three. However, it is not mentioned whether Q is male or female So, D cannot be definitely true.
Deepak said to Nitin, “That boy playing with the football is the younger of the two brothers of the daughter of my father’s wife.” How is the boy playing football related to Deepak?
A) Son B) Brother C) Cousin D) Brother-in-law
Answer: B) Brother
Father’s wife → mother. Hence, the daughter of the mother means sister and sister’s younger brother means brother. Therefore, the boy is the brother of Deepak.
Pointing to a photograph Lata says, “He is the son of the only son of my grandfather.” How is the man in the photograph related to Lata?
A) Brother B) Uncle C) Cousin D) Data is inadequate
Answer: A) Brother
The man in the photograph is the son of the only son of Lata’s grandfather i.e., the man is the son of Lata’s father. Hence, the man is the brother of Lata.
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 are the cousins of Q ?
A) R and P B) P and T C) Q and T D) S and T
Answer: D) S and T
T is the brother of S, who is the daughter of R. So, T and S are the children of R. Now. Q is the brother of R. So, T and S are the cousins of Q.
A man said to a lady, “Your mother’s husband’s sister is my aunt!! How is the lady related to the man ?
A) Daughter B) Grand daughter C) Mother D) Sister
Answer: D) Sister
Your mother’s husband — Your father; Your father’s sister — Your aunt. So, lady’s aunt is man’s aunt and therefore lady is man’s sister.
If A + B means A is the father of B; A – B means A is the brother B; A % B means A is the wife of B and A x B means A is the mother of B, which of the following shows that M is the maternal grandmother of T?
A) M x N % S + T B) M x N – S % T C) M x S – N % T D) M x N x S % T
Answer: A) M x N % S + T
M x N → M is the mother of N
N % S → N is the wife of S
and S + T → is the father of T.
Hence, M is the maternal grandmother of T.
Pointing to a photograph, a lady tells Pramod, “I am the only daughter of this lady and her son is your maternal uncle.” How is the speaker related to Pramod’s father
A) Sister-in-law B) Wife C) Either (a) or (b) D) Neither (a) nor (b)
Answer: B) Wife
Explanation: Clearly, the speaker’s brother is Pramod’s maternal uncle. So, the speaker is Pramod’s mother or his father’s wife
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