CSEET Logical Reasoning: Mastering Blood Relation Questions Understanding blood relations is crucial in logical reasoning.
- Artha Institute of Management
- 19 hours ago
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CSEET Logical Reasoning: Mastering Blood Relation Questions Understanding blood relations is crucial in logical reasoning.
These questions test your ability to analyze family connections — like father, sister, uncle, niece, etc. — using clues given in a statement or coded format.
Types of Blood Relation Questions in CSEET
Direct Relation: Based on simple relationships (e.g., father of, daughter of).
Puzzle Type: Combine multiple relations in one statement.
Coded Relation: Relationships shown using symbols.
Mixed Type: Logical chains where you must find hidden links.
CSEET Blood Relation – 15 MCQs with Answers and Explanations
Q1.Pointing to a man, Rita said, “He is the brother of my father.”
Who is the man to Rita?
(A) Uncle (B)**Brother (C)**Father (D)**Cousin
Answer: (A) Uncle
Explanation:
Brother of father = Uncle.
Q2.A says to B, “Your father is the brother of my mother.”
How is B related to A?
(A) Cousin (B)**Uncle (C)**Brother (D)**Father
Answer: (A) Cousin
Explanation:
B’s father is A’s maternal uncle → So B is A’s cousin.
Q3.Introducing a man, a woman said, “He is the husband of my mother’s daughter.”
Who is the man to the woman?
(A) Father (B)**Brother (C)**Brother-in-law (D)**Uncle
Answer: (A) Father
Explanation:
Her mother’s daughter could be herself → So, the man is her husband → i.e., father.
Q4.Pointing to a girl, Raj said, “She is the daughter of my grandfather’s only son.”
How is the girl related to Raj?
(A) Sister (B)**Cousin (C)**Aunt (D)**Mother
Answer: (A) Sister
Explanation:
Grandfather’s only son = Raj’s father → Father’s daughter = Sister.
Q5.If A + B means A is the father of B,
A – B means A is the sister of B,
A × B means A is the brother of B,
A ÷ B means A is the mother of B.
Then, what does P + Q – R mean?
(A) P is uncle of R (B)**P is father of R (C)**P is brother of R (D)P is father of Q and uncle of R
Answer: (D) P is father of Q and uncle of R
Explanation:
P + Q → P is father of Q; Q – R → Q is sister of R → So P is father of Q and uncle of R.
Q6.A is the son of B. C is B’s sister. D is B’s mother.
How is D related to A?
(A) Grandmother (B)**Mother (C)**Aunt (D)**Sister
Answer: (A) Grandmother
Explanation:
D is mother of B → hence grandmother of A.
Q7.Pointing to a photograph, Suresh said, “He is the son of the only son of my father.”
How is the person in the photograph related to Suresh?
(A) Son (B)**Brother (C)**Father (D)**Nephew
Answer: (A) Son
Explanation:
Only son of my father = Suresh himself → So “He is my son.”
Q8.A is the father of B but B is not the son of A.
How is B related to A?
(A) Daughter (B)**Sister (C)**Mother (D)**Wife
Answer: (A) Daughter
Explanation:
If not the son, then B must be the daughter.
Q9.If P is the brother of Q, and Q is the brother of R, then P is R’s?
(A) Brother (B)**Uncle (C)**Cousin (D)**Father
Answer: (A) Brother
Explanation:
All are siblings; P is brother of R.
Q10.Pointing to a woman, Deepak said, “She is my mother’s husband’s sister.”
How is that woman related to Deepak?
(A) Aunt (B)**Mother (C)**Sister (D)**Grandmother
Answer: (A) Aunt
Explanation:
Mother’s husband = father → father’s sister = aunt.
Q11.A’s mother is the daughter of B’s father.
How is A related to B?
(A) Cousin (B)**Uncle (C)**Brother (D)**Father
Answer: (A) Cousin
Explanation:
A’s mother and B’s father are siblings → A and B are cousins.
Q12.Pointing to a photo, Rekha said, “He is the son of my grandfather’s only son.”
How is that person related to Rekha?
(A) Brother (B)**Uncle (C)**Cousin (D)**Father
Answer: (A) Brother
Explanation:
Grandfather’s only son = Rekha’s father → father’s son = brother.
Q13.A is B’s mother, but B is not A’s son.
Who is B?
(A) Daughter (B)**Sister (C)**Niece (D)**Aunt
Answer: (A) Daughter
Explanation:
B cannot be A’s son → hence, A’s daughter.
Q14.If A + B means A is the father of B, and A ÷ B means A is the mother of B, then
P ÷ Q + R means?
(A) P is mother of R (B)**Q is father of R (C)**P is grandmother of R (D)P is aunt of R
Answer: (C) P is grandmother of R
Explanation:
P ÷ Q → P is mother of Q; Q + R → Q is father of R → so P is grandmother of R.
Q15.If A is the sister of B, B is the husband of C, and C is the daughter-in-law of D, how is A related to D?
(A) Daughter (B)**Sister (C)**Daughter-in-law (D)**Aunt
Answer: (A) Daughter
Explanation:
B (A’s brother) is D’s son → so A is also D’s daughter.
Quick Tips for Blood Relation Questions
l Visualize family trees – draw simple diagrams.
l Look for gender clues (e.g., son, daughter, wife).
l Solve step by step – decode each part of the relation before connecting them.
l Practice coded formats – these often appear in CSEET.
Conclusion
Ø Blood Relation questions in the CSEET Logical Reasoning section are simple but tricky if rushed.
Ø They test clarity, not calculation.
Ø With daily practice and diagrammatic reasoning, you can solve these questions accurately and quickly in the exam.
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