* Mother's / Father's Son : Your Relation By Blood 👉 Brother
* Mother's / Father's Daughter : Sister
* Father's Brother : Paternal Uncle
*Mother's Brother : Maternal Uncle
* Mother's / Father's sister : (Paternal / Maternal ) Aunt.
* Mother's / Father's Father : Grandfather (Maternal/Paternal WRT. Mom & Dad)
* Mother's / Father's mother : Grandmother (Maternal / Paternal WRT. Mom & Dad)
* Son's Wife : Daughter in law.
* Daughters husband : Son in law.
* Husband's / Wife's father : Father's in law.
* Husband's / Wife's Mother : Mother in law.
* Husband's / Wife's sister : Sister in law.
* Sisters Husband : Brothers in law.
* Brothers / Sisters Son : Nephew.
* Brother's / father's Daughter : Niece.
* Son / Daughters of uncle / aunt : Cousin.
First Generation :- Grandfather, Grandmother.
Second Generation :- Father, Mother, Uncle, Aunt.
Third Generation :- Self, Sister, Brother, Sister in law, Brother in law, Cousin.
# Male is represented by "(+)"
# Female is represented by "(-)"
# Marriage couple (between A & B):- "A(+)↔️ B(-)"
Same level is indicated by "➡️"
Young Generation (i.e. level down ) is indicated by "⬇️"
Older Generation (level up) is denoted by "⬆️"
How to Approach:-
1. Break the question into very small part.
2. Draw clear diagrams as you solve.
3. Do not assume the gender.
Types of problems :-
1. Single person Blood Relations.
2. Mixed Blood Relations.
3. Coded Blood Relations.
Problem & Solution |
❓ Introduction a boy, a girl said, "He is the son of the daughter of the Father of my uncle." How is the boy related to the girl?
Solution:
Generation- Father ➡️Aunt(-)
⬆️ (+) Uncle ➡️ Aunt (-)
⬇️(-)The girl ➡️ The boy(+)
Now the relationship is Brother or Cousin.
Representation diagram:
❓ If A is the brother of B, B is the sister of C and C is the father of D. How D is related to A?
a. Brother b. Sister c. Nephew d. Cannot be determined.
Solution:
A(+) ➡️ B(-) ➡️ C(-)
⬇️ ⬇️
D
Now, we are conferm that, the answer is cannot be determined.