Bank Exam Preparation Concept
Blood Relations – Diagram Method & Shortcut Tricks
Blood relation questions test your ability to understand family relationships logically. Use diagram method for accuracy.
1. Basic Relations
- Father → Male parent
- Mother → Female parent
- Brother → Male sibling
- Sister → Female sibling
- Son → Male child
- Daughter → Female child
2. Generation Levels
Upward → Parents, Grandparents
Same → Siblings, Cousins
Downward → Children, Grandchildren
3. Diagram Method (Very Important)
Draw family tree step by step
Example:
A is father of B
B is brother of C
Diagram:
A
↓
B — C
4. Symbol Method
- + → Male
- - → Female
- → → Parent to child
Tough Problems
Q1:
Pointing to a woman, a man says, "She is the daughter of my mother's only son." Who is the woman?
Solution:
Mother's only son = himself
So woman is his daughter
Q2:
A is brother of B, B is sister of C. What is relation of A to C?
Solution:
A is brother of C
Q3:
Pointing to a man, a woman says, "He is my father's only son." Who is the man?
Solution:
Father's only son = brother or herself (if male)
Here → brother
Exam Strategy
- Always draw diagram
- Identify generation first
- Avoid solving mentally
- Read question carefully
Reasoning • Bank Exams • Competitive Preparation
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