Blood relation test | Verbal reasoning | Sahil Sir

Blood relations refer to the relationships established by birth between individuals in a family or kinship group. Understanding blood relations is essential for various reasons, including legal matters, inheritance rights, and social responsibilities. This concept often comes up in competitive exams and logical reasoning sections, where questions related to family trees, relationships, and connections are posed.

Key Terms in Blood Relations

  • Immediate Family: Parents, siblings, and children.
  • Extended Family: Grandparents, aunts, uncles, cousins, and in-laws.
  • Blood Relations: Relationships established by birth rather than by marriage (spouses).
  • Kinship: The web of relationships among individuals in a society based on blood ties.

Types of Blood Relationships

  1. Direct Relationships:
    • Parents: Mother and Father
    • Children: Son and Daughter
    • Siblings: Brother and Sister
  2. Extended Relationships:
    • Grandparents: Maternal and Paternal
    • Uncle/Aunt: Siblings of parents or spouses of siblings of parents
    • Cousins: Children of a person’s aunt or uncle
  3. Generational Relationships:
    • First Cousin: Children of a person’s aunts and uncles.
    • Second Cousin: Children of a person’s first cousins.
    • Niece/Nephew: Children of a person’s siblings.

Basic Relationship Indicators

  • Gender Indicators:
    • A male is generally referred to as ‘brother’, ‘father,’ ‘uncle’.
    • A female is referred to as ‘sister’, ‘mother’, ‘aunt’.
  • Generational Indicators:
    • Self: Refers to the person in question.
    • Descendants: Next generation (son, daughter).
    • Ascendants: Previous generation (mother, father).
    • Relatives of the same generation hold roles like siblings or cousins.

Examples of Blood Relations

To better understand the concept of blood relations, let’s explore a few examples, questions, and answers commonly encountered:

Example Family Tree

         Grandfather (Paternal)  
|
Grandmother (Paternal)
|
Father --------- Mother
/ | |
/ | |
Brother Sister Self

Important Blood Relation Questions

1. Question: If A is the brother of B, and B is the sister of C, how is A related to C?

  • Answer: A is the brother of C.

2. Question: If X is the mother of Y and Y is the father of Z, what is the relationship of X to Z?

  • Answer: X is the grandmother of Z.

3. Question: If R is the son of S and T, and U is the daughter of S, what is the relationship of U to R?

  • Answer: U is R’s sister.

4. Question: A has two children, B and C. If B has a son D, what is the relationship of D to A?

  • Answer: D is A’s grandson.

5. Question: If P is the brother of Q, and Q is the father of R, how is R related to P?

  • Answer: R is the nephew/niece of P.

6. Question: If A is married to B and they have a daughter C, and C is married to D, how is D related to A?

  • Answer: D is the son-in-law of A.

7. Question: A is the father of B and C; C is the mother of D. What is D’s relationship to A?

  • Answer: D is A’s grandchild.

Logical Reasoning Questions Involving Blood Relations

Blood relation questions often include logical reasoning elements where you have to deduce relationships based on given statements. Here’s an example:

Scenario:

  • A is the brother of B.
  • B is the father of C.
  • C is the daughter of D.

Question: Who is A to D?

  • Answer: A is the uncle of C, and therefore, A is the brother-in-law of D.

Here are several multiple-choice questions (MCQs) centered around blood relations, complete with answers. These questions will help you practice and understand the different relationships among family members.

Blood Relation MCQs


Question 1:
A is B’s sister. C is B’s father. D is C’s son. How is A related to D?
A) Mother
B) Sister
C) Aunt
D) Daughter

Answer: B) Sister


Question 2:
Pointing to a woman, Rahul said, “She is the mother of my brother’s son.” How is Rahul related to the woman?
A) Uncle
B) Nephew
C) Son
D) Brother

Answer: C) Son


Question 3:
If X is the father of Y and Y is the mother of Z, then how is Z related to X?
A) Grandson/Granddaughter
B) Son/Daughter
C) Niece/Nephew
D) Cousin

Answer: A) Grandson/Granddaughter


Question 4:
P is the mother of Q, Q is the daughter of R, and R is married to S. What is S’s relation to P?
A) Sister-in-law
B) Daughter-in-law
C) Cousin
D) Mother-in-law

Answer: D) Mother-in-law


Question 5:
A is married to B. They have two children, C and D. If C is a boy and D is a girl, what is D to A?
A) Daughter
B) Son
C) Niece
D) Cousin

Answer: A) Daughter


Question 6:
M is the son of N and O. P is the daughter of O. How is M related to P?
A) Brother
B) Cousin
C) Uncle
D) Sister

Answer: A) Brother


Question 7:
If T is the grandmother of U and V is the son of U, how is T related to V?
A) Grandfather
B) Grandmother
C) Aunt
D) Mother

Answer: B) Grandmother


Question 8:
R is the sister of S and T is the mother of R. What is T’s relationship to S?
A) Sister
B) Aunt
C) Mother
D) Daughter

Answer: C) Mother


Question 9:
If Q is the brother of R, R is the sister of T, and T is the father of U, how is Q related to U?
A) Uncle
B) Brother
C) Cousin
D) Nephew

Answer: A) Uncle


Question 10:
Z is the daughter of Y and X is the son of Y. How is Z related to X?
A) Sister
B) Cousin
C) Mother
D) Niece

Answer: A) Sister


Question 11:
A is the uncle of B. B is the daughter of C. If C is A’s brother, how is C related to A?
A) Brother
B) Father
C) Cousin
D) Sister

Answer: A) Brother


Question 12:
If M is the son of K and N is the sister of M, then how is K related to N?
A) Cousin
B) Brother
C) Father
D) Uncle

Answer: C) Father


Question 13:
In a family, A is the daughter of B and C, and B and D are married. If D has a brother E, how is E related to A?
A) Uncle
B) Cousin
C) Grandfather
D) Father

Answer: A) Uncle


Question 14:
X is the father of Y, and Y is the mother of Z. Which of the following is true?
A) Z is the sister of X.
B) X is the grandfather of Z.
C) Z is the uncle of Y.
D) Y is the daughter of Z.

Answer: B) X is the grandfather of Z.


Question 15:
If J is H’s father, and K is the mother of J, what is the relationship of K to H?
A) Daughter
B) Mother
C) Sister
D) Aunt

Answer: B) Mother


Question 16:
If S is the daughter of T and U, and V is the brother of T, how is V related to S?
A) Uncle
B) Father
C) Grandfather
D) Cousin

Answer: A) Uncle


Question 17:
A is the son of B and C. D is the sister of C. How is D related to A?
A) Aunt
B) Mother
C) Cousin
D) Sister

Answer: A) Aunt


Question 18:
If F is the father of G and H is the sister of G, how is F related to H?
A) Cousin
B) Father
C) Uncle
D) Brother

Answer: B) Father


Question 19:
A woman is looking at a picture of someone. The woman says, “Brothers and sisters, I have none. But the father of that person’s father is my father.” How is the person in the picture related to the woman?
A) Son
B) Daughter
C) Grandchild
D) Nephew/Niece

Answer: C) Grandchild


Question 20:
If K is the grandmother of L and M is the father of L, how is K related to M?
A) Sister
B) Grandmother
C) Mother
D) Aunt

Answer: C) Mother

Tips to Solve Blood Relation Problems

  1. Draw a Family Tree: For complex relationships, visualizing with a family tree can help.
  2. Identify Generations: Clearly delineate between different generations to avoid confusion.
  3. Use Symbols: Designate male and female using different symbols or colors if you’re drawing it out.
  4. Check the Relationships: Go step by step, ensuring you track the relationships logically.

Conclusion

Understanding blood relations is crucial for deciphering complex family structures and answering related questions efficiently. With practice, one can easily get accustomed to seeing how individuals are related and solving problems involving family trees. 

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