BLOOD RELATIONS

Back

BLOOD RELATIONS

 
 
Blood relation problems are a common type of questions in aptitude and reasoning tests. These problems test your ability to analyze and understand the relationships between family members
Blood relations problems are a classic type of question in aptitude and reasoning tests, designed to assess your ability to analyze and understand family relationships. They often involve scenarios where you need to deduce the relationships between different individuals based on the provided information.
 
What is a Blood relation?

Blood relation refers to the relationship or kinship between individuals who are biologically related to each other. These relationships are based on shared genetic ancestry, and the term "blood" is often used metaphorically to emphasize the biological connection. Blood relations are typically determined by factors such as parentage, descent, and consanguinity.

Common examples of blood relations include:

  1. Parent: A father or a mother.
  2. Child: A son or a daughter.
  3. Siblings: Brothers and sisters.
  4. Spouse: Husband or wife.
  5. Grandparent: Father or mother of a parent.
  6. Grandchild: Child of a child.
  7. Uncle/Aunt: Brother or sister of a parent.
  8. Niece/Nephew: Daughter or son of a sibling.
  9. Cousin: Child of an uncle or aunt.
  10. In-Laws: Relatives by marriage, such as father-in-law, mother-in-law, brother-in-law, sister-in-law, etc
 
Types of Questions on Blood Relation
 

In aptitude and reasoning tests, questions on blood relations can vary in complexity. Here are some common types of questions you might encounter:

  • Direct Relationships:

    • Identify relationships given direct information, such as "A is the father of B" or "C is the sister of D."

    Example: "John is Mary's brother. What is Mary to John?"

  • Deriving Relationships:

    • Deduce relationships based on the given information.

    Example: "If X is the father of Y, and Y is the sister of Z, what is the relationship between X and Z?"

  • Family Tree Problems:

    • Construct a family tree based on the information provided.

    Example: "A is the father of B, who is the brother of C. D is the mother of C. What is the relationship between A and D?"

  • Coding-Decoding:

    • Assign codes to different family members and decode relationships.

    Example: "If 'A' stands for father, 'B' stands for mother, 'C' stands for son, and 'D' stands for daughter, what does 'ACD' represent?"

  • Puzzle-based Questions:

    • Solve puzzles involving familial relationships.

    Example: "Five people – A, B, C, D, and E – are sitting in a row. A is the father of B, who is married to C. D is the brother of A. Who is E to B?"

  • Mixed Relations:

    • Combine multiple relations to find the final relationship.

    Example: "P and Q are married. P is the sister of R. R is the son of S. What is Q to S?"

  • Conditional Relationships:

    • Solve problems with conditions or constraints.

    Example: "If A is the brother of B, B is the sister of C, and C is the daughter of D, what is the relationship between A and D?"

  • Complex Family Scenarios:

    • Analyze more complex family structures.

    Example: "In a family, X is the uncle of Y, who is the brother of Z. What is the relationship between X and Z?"

 
Blood Relations Topics
 
  • Basic Family Tree:

    • Understanding how to create and interpret a family tree.
    • Identifying relationships such as parents, children, siblings, grandparents, and grandchildren.
  • Parentage and Descent:

    • Recognizing the parent-child relationship.
    • Understanding the concept of descent and how generations are connected.
  • Siblings and Sibling Relationships:

    • Identifying brothers and sisters.
    • Understanding the terms like elder brother, younger sister, etc.
  • Marriage Relations:

    • Recognizing relationships based on marriage (spouse, husband, wife).
    • Understanding the relationships between in-laws (father-in-law, mother-in-law, etc.).
  • Uncles, Aunts, Nieces, and Nephews:

    • Identifying and understanding relationships with uncles, aunts, nieces, and nephews.
    • Distinguishing between paternal and maternal relationships.
  • Cousins and Extended Family:

    • Recognizing relationships among cousins and extended family members.
    • Identifying the children of aunts and uncles.
  • Multiple Relationships:

    • Solving problems involving multiple relationships.
    • Understanding how different relationships in a family are interconnected.
  • Conditional Relationships:

    • Solving problems with conditional or indirect relationships.
    • Deducing relationships based on given conditions.
  • Puzzle-based Problems:

    • Solving puzzles that involve familial relationships.
    • Analyzing complex family scenarios to derive relationships.
  • Coding-Decoding:

    • Assigning codes to family relationships and decoding them.
  • Mixed Relationships:

    • Combining multiple relationships to find a specific relationship.
  • Gender-Based Relationships:

    • Recognizing relationships based on gender (brother, sister, son, daughter, etc.).
  • Complex Family Structures:

    • Handling problems with intricate family structures and relationships
 
Family Tree
 
A family tree is a visual representation of a person's lineage, tracing their relationships to common ancestors. It's like a map of your family history, showing how you're connected to everyone from your parents and grandparents to your aunts, uncles, cousins, and beyond
 
 

Explanation:

  • Pat and Mary: They are the grandparents.
  • Bob and Lisa: They are the parents of Emma.
  • Tom and Jane: They are the uncle and aunt. Alex is their child, making him Emma's cousin
 
 
 
Practice MCQs on Blood Relations
 
1.A is the father of B. B is the sister of C. What is the relationship between C and A?
 
Solution
  • A is the father of B.
  • B is the sister of C.
  • Therefore, C is the daughter of A.
2.X and Y are brothers. Z is the sister of Y. What is the relationship between Z and X?
 
Solution
 
  • X and Y are brothers.
  • Z is the sister of Y.
  • Therefore, Z is the sister of X
3.P is the mother of Q. Q is the brother of R. R is the son of S. What is the relationship between P and S?
 
Solution
 
  • P is the mother of Q.
  • Q is the brother of R.
  • R is the son of S.
  • Therefore, P is the grandmother of R and S.
4.M is the daughter of N. O is the father of N. What is the relationship between M and O?
 
Solution
  • M is the daughter of N.
  • O is the father of N.
  • Therefore, O is the grandfather of M
5.A is the sister of B. B is the son of C. What is the relationship between A and C?
 
Solution
  • A is the sister of B.
  • B is the son of C.
  • Therefore, A is the aunt of C
6.D is the uncle of E. E is the brother of F. What is the relationship between D and F?
 
Solution
  • D is the uncle of E.
  • E is the brother of F.
  • Therefore, D is the uncle of F
7.G is the wife of H. I is the brother of H. What is the relationship between G and I?
 
Solution
  • G is the wife of H.
  • I is the brother of H.
  • Therefore, G is the sister-in-law of I.
8.J is the daughter of K. L is the father of K. What is the relationship between J and L?
 
Solution
  • J is the daughter of K.
  • L is the father of K.
  • Therefore, L is the grandfather of J.

Share to Social