The Intelligence section of AISSEE (25 questions for Class 6) and the Reasoning section of the RMS CET test how quickly you spot patterns. Try these 10 MCQs on Blood Relations in about 8 minutes, then check the answer key and explanations below.
Quick facts: AISSEE 2027 will be held on Sunday, 31 January 2027. There is no negative marking, so attempt every question. Online applications are open until 2 December 2026 on exams.nta.nic.in/sainik-school-society.
Practice Questions
Q1. Pointing to a man, Rita said, "He is the son of my father's only son." How is the man related to Rita?
(A) Nephew
(B) Brother
(C) Uncle
(D) Cousin
Q2. My mother's brother is my ________.
(A) grandfather
(B) maternal uncle
(C) paternal uncle
(D) cousin
Q3. My father's father is my ________.
(A) uncle
(B) father-in-law
(C) brother
(D) grandfather
Q4. Ravi's sister is Sita. Sita's mother is Geeta. How is Geeta related to Ravi?
(A) Sister
(B) Aunt
(C) Grandmother
(D) Mother
Q5. A is the brother of B. B is the daughter of C. How is A related to C?
(A) Son
(B) Brother
(C) Daughter
(D) Father
Q6. My uncle's son is my ________.
(A) cousin
(B) uncle
(C) brother
(D) nephew
Q7. My brother's daughter is my ________.
(A) sister
(B) nephew
(C) niece
(D) cousin
Q8. P is the father of Q. Q is the mother of R. How is P related to R?
(A) Brother
(B) Grandfather
(C) Father
(D) Uncle
Q9. Introducing a girl, Arun said, "She is the only daughter of my mother." How is the girl related to Arun?
(A) Mother
(B) Sister
(C) Cousin
(D) Niece
Q10. X's father is Y's son. How is Y related to X?
(A) Uncle
(B) Father
(C) Grandfather
(D) Brother
Answer Key with Explanations
(A) Nephew — Rita's father's only son is her brother; his son is Rita's nephew.
(B) maternal uncle — A mother's brother is the maternal uncle (mama).
(D) grandfather — A father's father is the paternal grandfather.
(D) Mother — Ravi and Sita are siblings, so Sita's mother is also Ravi's mother.
(A) Son — A is a brother of C's daughter, so A is C's son.
(A) cousin — Children of uncles and aunts are cousins.
(C) niece — A brother's or sister's daughter is a niece.
(B) Grandfather — P is the father of R's mother, so P is R's maternal grandfather.
(B) Sister — His mother's only daughter is his sister.
(C) Grandfather — Y is the father of X's father, so Y is X's grandfather.
How did you score?
9–10 correct: excellent — move on to a full-length mock test. 6–8: good — revise the explanations of the questions you missed. Below 6: study this topic again from your NCERT book and retry these questions after two days.
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