Wednesday, 15 April 2026

 

Family Tree Diagram Reasoning

Blood Relations Concepts for Bank Exams

Blood Relations Mastery (Professional Level)

Blood Relations is a logic-based topic in reasoning. Questions test your ability to understand family relationships quickly and accurately.


1. Types of Relations

  • Direct Relations (Father, Mother, Brother)
  • Indirect Relations (Uncle, Aunt, Cousin)
  • In-law Relations

2. Diagram Method (Most Important)

Always draw a family tree diagram to solve questions easily.

Use symbols: ♂ Male, ♀ Female


3. Generation Logic

  • Above → Parents/Grandparents
  • Same level → Siblings
  • Below → Children

4. Important Relations

  • Father’s brother → Uncle
  • Mother’s sister → Aunt
  • Brother’s son → Nephew
  • Sister’s daughter → Niece

5. Coded Relations

Symbols represent relations.

Example: A + B → A is father of B A - B → A is mother of B


6. Shortcut Tricks

  • Start from last person
  • Move backward step by step
  • Use diagram method always
  • Identify gender carefully

7. Solving Logic

Break sentence into small parts.

Example: A is father of B, B is sister of C → A is father of C


Speed Strategy

  • Draw diagram quickly
  • Avoid solving mentally
  • Track gender carefully
  • Practice coded relations

Practice Questions

1. A is father of B, B is mother of C. Relation of A and C?
2. P is brother of Q, Q is sister of R. Relation of P and R?
3. A + B, B - C. Relation of A and C?
4. If X is uncle of Y, how related?


Reasoning Practice Blood Relations

Visual Thinking Improves Accuracy

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