Read the following information carefully: In a family of seven members—A, B, C, D, E, F, a… — State PSC Exam

Read the following information carefully:
In a family of seven members— $A, B, C, D, E, F,$ and $G$ —spanning three generations:
• $A$ is the father-in-law of $D$ , who is married to $B$ .
• $C$ is the only brother-in-law of $B$ and has no children.
• $E$ is the paternal grandmother of $F$ .
• $G$ is the daughter of $C$ 's sister.
• $F$ is the brother of $G$ .

What is the relationship of $C$ to $F$ ?

Answer: Maternal uncle / Maternal Uncle / maternal uncle / Uncle / uncle

Answer

Maternal uncle

Based on the given conditions,

D

is married to

B

, and

C

D

's brother. Since

G

is the daughter of

C

's sister (

D

) and

F

is the brother of

G

D

is the mother of

F

. Therefore,

C

, being the brother of

F

's mother, is the maternal uncle of

F

Step-by-Step Solution

Analyze the first-generation and second-generation parent-in-law link.

A

is the father-in-law of

D

, who is married to

B

. This implies

B

is the child of

A

, and

D

B

's spouse.

A father-in-law is the father of one's spouse.

Deduce the sibling relationship and gender of

D

and

B

C

is the brother-in-law of

B

and has a sister whose daughter is

G

. Since

D

is married to

B

D

must be

C

's sister, establishing

D

as female and

B

as male.

Since

C

B

's brother-in-law and has a sister with children,

D

is that sister.

Determine the third-generation parentage and verify the paternal grandmother clue.

G

is the daughter of

D

, and

F

is the brother of

G

, making both

F

and

G

the children of

B

(father) and

D

(mother).

E

is the paternal grandmother of

F

, so

E

B

's mother married to

A

Siblings

F

and

G

share parents

B

and

D

Establish the relationship of

C

F

Since

C

is the brother of

D

(who is

F

's mother),

C

is the maternal uncle of

F

The brother of one's mother is defined as a maternal uncle.

Key Concept

Blood Relations - Multi-generational Family Tree Deduction

Question

Answer

Step-by-Step Solution

Key Concept

Common Mistakes

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