Blood Relations Alıştırma Soruları — State PSC Exam

Soru 1Soru →

Read the following family scenario carefully and match each person in Column I with their exact relationship to $B$ listed in Column II.

Scenario:
In a family of six members— $A, B, C, D, E,$ and $F$ —spanning three generations:
- $D$ is married to $F$ , and $A$ is the father of $D$ .
- $C$ is the mother-in-law of $F$ and has only one child.
- $E$ is the daughter of $F$ , and $B$ is the sibling of $E$ .

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

The correct matches are:

A

matches with Paternal Grandfather,

C

matches with Paternal Grandmother,

D

matches with Father, and

E

matches with Sister.

By analyzing the three-generation structure:

A

(male) and

C

(female) are married parents of

D

(male).

D

is married to

F

(female). Their children are

E

(female) and

B

. Therefore, with respect to

B

:

A

is the paternal grandfather,

C

is the paternal grandmother,

D

is the father, and

E

is the sister.

Adım Adım Çözüm

1

Determine the parental generation relationships

A

is the father of

D

.

C

is the mother-in-law of

F

, who is married to

D

, which means

C

is the mother of

D

.

The mother-in-law of a spouse is the mother of the other spouse.

2

Identify the genders and marital tie of the middle generation

D

(male) and

F

(female) are married to each other.

D

is the only child of

A

and

C

.

A

is father and

C

is mother of

D

, making

D

their male child.

3

Determine the third generation relationships

E

(female) and

B

are children of

D

and

F

.

E

is the sister of

B

.

E

is the daughter of

F

and sibling of

B

.

4

Deduce each person's relationship to

B

A

is paternal grandfather,

C

is paternal grandmother,

D

is father, and

E

is sister.

Tracing lineage through

B

's father

D

yields paternal grandparents

A

and

C

, father

D

, and sister

E

.

Anahtar Kavram

Multi-generational blood relation tree deduction and kinship mapping

Tahmini Süre:1m 30s

Soru 2Soru →

In a family of six members— $P, Q, R, S, T,$ and $U$ —there are two married couples. $Q$ is a doctor and the mother of $T$ . $U$ is the grandfather of $R$ and works as a contractor. $S$ is the father of $T$ and works as a manager. $P$ is the sister of $R$ . How is $T$ related to $U$ ?

Grandson

Granddaughter

Cannot be determined

Nephew

Cevabı ve açıklamayı göster

Cevap: Cannot be determined

Cevap

Cannot be determined

The correct answer is 'Cannot be determined' because

U

is established as the grandfather of

T

, but the stem provides no gender information for

T

. Therefore,

T

could be either a grandson or a granddaughter of

U

.

Adım Adım Çözüm

1

Determine the parents of

T

Q

is the mother of

T

and

S

is the father of

T

.

This establishes that

Q

and

S

form one of the married couples.

2

Link

P, R,

and

T

into the family generation

P

is the sister of

R

, and

P, R, T

are siblings.

U

is the grandfather of

R

.

Since

U

is the grandfather of

R

,

U

is also the grandfather of

R

's siblings, including

T

.

3

Evaluate the gender of

T

The text defines

Q

as female,

S

as male,

U

as male, and

P

as female (sister), but provides no gender indicator for

T

.

In blood relation problems, gender cannot be assumed. Thus,

T

could be either a grandson or a granddaughter.

Anahtar Kavram

Gender Ambiguity in Blood Relations

Tahmini Süre:1m 15s

Soru 3Soru →

Based on the family relations given below, match each person listed in List I with their correct relationship to R listed in List II:

• P is the father of Q.
• Q is the mother of R.
• S (female) is the sister of R.
• T (male) is married to S.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

Person P matches with Maternal grandfather of R; Person Q matches with Mother of R; Person S matches with Sister of R; Person T matches with Brother-in-law of R.

Matching each individual step-by-step from the given narrative confirms: Person P is the father of R's mother (Maternal grandfather), Person Q is R's mother, Person S is R's female sibling (Sister), and Person T is the husband of R's sister (Brother-in-law).

Adım Adım Çözüm

1

Identify the relation of Q to R

Q is the mother of R.

The premise explicitly states that Q is the mother of R.

2

Identify the relation of P to R

P is the maternal grandfather of R.

P is the father of Q (R's mother). The father of one's mother is the maternal grandfather.

3

Identify the relation of S to R

S is the sister of R.

The premise explicitly specifies that S (female) is the sister of R.

4

Identify the relation of T to R

T is the brother-in-law of R.

T (male) is married to S (R's sister). A sister's husband is a brother-in-law.

Anahtar Kavram

Direct Kinship and Extended Blood Relations

Soru 4Soru →

Pointing to a man in a photograph, a woman says, "His mother is the only daughter of my mother." How is the man in the photograph related to the woman?

Son

Brother

Nephew

Father

Cevabı ve açıklamayı göster

Cevap: Son

Cevap

The man in the photograph is the woman's son.

Since the speaker is explicitly identified as a woman, her mother's only daughter must be the woman herself. Consequently, the statement 'His mother is the only daughter of my mother' translates to 'His mother is me', proving the man is her son.

Adım Adım Çözüm

1

Analyze the phrase 'the only daughter of my mother'.

Since the speaker is specified as a woman, her mother's only daughter is the woman herself.

A female speaker referring to her mother's only daughter must be referring to herself.

2

Substitute the result into the main statement.

The statement becomes 'His mother is the woman herself'.

Simplifying the self-referential phrase clarifies the direct relationship.

3

Deduce the man's relation to the woman.

Since the woman is his mother, the man is her son.

Direct conclusion based on parent-child relationship.

Anahtar Kavram

Kinship deduction using self-referential introductory statements.

Tahmini Süre:45s

Soru 5Soru →

An algorithmic database maps family connections using the following symbolic notation:

$A + B$ signifies that $A$ is the brother of $B$ .
$A - B$ signifies that $A$ is the sister of $B$ .
$A \times B$ signifies that $A$ is the father of $B$ .
$A \div B$ signifies that $A$ is the mother of $B$ .

Given the relational data sequence: $C \times D - E \times F + G$

Based strictly on this sequence, which of the following statements must be true?

G

is the grandson of

C

.

D

is the maternal aunt of

F

.

C

is the paternal grandfather of

G

.

F

is the paternal uncle of

G

.

Cevabı ve açıklamayı göster

Cevap: $C$ is the paternal grandfather of $G$ .

Cevap

The statement asserting that

C

is the paternal grandfather of

G

is definitely true.

The sequence

E \times F + G

establishes that

E

is the father of

F

, and

F

is the brother of

G

. Therefore,

E

is the father of both

F

and

G

. The preceding sequence

C \times D - E

establishes that

C

is the father of

D

, who is the sister of

E

. Thus,

C

is the father of

E

. Since

C

is the father of

G

's father (

E

),

C

is definitively the paternal grandfather of

G

.

Adım Adım Çözüm

1

Analyze the first portion of the relational sequence:

C \times D - E

.

C

is the father of

D

, and

D

is the sister of

E

. Therefore,

C

is the father of both

D

and

E

.

To establish the relationships and gender identities in the first generation.

2

Analyze the second portion of the relational sequence:

E \times F + G

.

E

is the father of

F

, and

F

is the brother of

G

. Thus,

E

is the father of both

F

and

G

. This also confirms that

E

is male.

To establish the relationships in the second generation and confirm

E

's role as a father.

3

Combine the deduced relationships across generations.

C

is the father of

E

(who is male), and

E

is the father of

G

. Therefore,

C

is the father of

G

's father.

To deduce the final kinship required to evaluate the given statements.

Anahtar Kavram

Family Tree Tracing and Gender Identification in Coded Relations

Tahmini Süre:1m 0s

Soru 6Soru →

If ' $P \times Q$ ' means ' $P$ is the father of $Q$ ', ' $P + Q$ ' means ' $P$ is the brother of $Q$ ', ' $P - Q$ ' means ' $P$ is the mother of $Q$ ', and ' $P \div Q$ ' means ' $P$ is the sister of $Q$ ', then in the expression $A \times B + C - D \div E$ , how is $E$ related to $A$ ?

Grandson

Granddaughter

Maternal Grandfather

Cannot be determined

Cevabı ve açıklamayı göster

Cevap: Cannot be determined

Cevap

Cannot be determined

Decoding the expression shows that A is the father of C, and C is the mother of E, establishing A as the maternal grandfather of E. However, the relation

D \div E

only states that D is the sister of E, which confirms D's gender as female but leaves E's gender unstated. Consequently, E could be either a grandson or a granddaughter, making the exact relation impossible to determine.

Adım Adım Çözüm

1

Decode the pairwise relationships in the expression from left to right.

A \times B

indicates

A

is the father of

B

.

B + C

indicates

B

is the brother of

C

.

C - D

indicates

C

is the mother of

D

.

D \div E

indicates

D

is the sister of

E

.

Breaking down the coded operators reveals the direct links between consecutive individuals.

2

Construct the generational hierarchy.

A

is the father of both

B

and

C

(first generation gap).

C

is the mother of both

D

and

E

(second generation gap). Thus,

A

is the maternal grandfather of

E

.

Combining sibling and parent relationships establishes the multi-generational family tree.

3

Evaluate the gender of the target individual

E

.

The relation

D \div E

specifies that

D

is a female sibling of

E

, but gives no information regarding whether

E

is male or female.

Gender in blood relation problems must be explicitly stated; it cannot be inferred from a sibling's gender.

4

Determine the exact kinship relation of

E

to

A

.

Since

E

is a grandchild of

A

but could be either male or female,

E

could be either a grandson or a granddaughter. Therefore, the relation cannot be determined uniquely.

Without definitive gender information, a specific relational title cannot be selected.

Anahtar Kavram

Gender ambiguity in coded blood relations

Soru 7Soru →

Given the following coded blood relationship definitions:
- $A \star B$ means ' $A$ is the mother of $B$ '
- $A \sharp B$ means ' $A$ is the brother of $B$ '
- $A \dagger B$ means ' $A$ is the daughter of $B$ '
- $A \Delta B$ means ' $A$ is the father of $B$ '

Based on the expression $K \star L \sharp M \dagger N \Delta P$ , how is $P$ related to $K$ ?

Son

Daughter

Mother

Cannot be determined

Cevabı ve açıklamayı göster

Cevap: Cannot be determined

Cevap

Cannot be determined (the person is either the son or the daughter)

Deconstructing the relation expression shows that

K

(mother) and

N

(father) are married parents of

L

,

M

, and

P

. Because no operator defines whether

P

is male or female,

P

could be either a son or a daughter of

K

. Therefore, the exact relation cannot be determined uniquely.

Adım Adım Çözüm

1

Decode the first part of the expression:

K \star L \sharp M

K

is the mother of

L

, and

L

is the brother of

M

. Therefore,

K

is the mother of both

L

and

M

.

Siblings share the same parents.

2

Decode the next part:

M \dagger N

M

is the daughter of

N

. Since

K

is already established as the mother of

M

,

N

must be the father of

M

(and husband of

K

).

A child has one male parent (father) and one female parent (mother).

3

Decode the final part:

N \Delta P

N

is the father of

P

. Since

N

and

K

are the parents of

L

and

M

,

P

is also a child of

K

and

N

.

Children of the same father belong to the same sibling group.

4

Determine the gender of

P

The operator

\Delta

indicates that

N

is the father of

P

, but gives no information regarding

P

's gender.

P

can be male or female.

Gender must be explicitly stated and cannot be assumed.

Anahtar Kavram

Gender ambiguity in coded blood relations

Tahmini Süre:1m 15s

Soru 8Soru →

In a family consisting of five members— $A, B, C, D,$ and $E$ — $A$ is the father of $B$ , $C$ is the mother of $D$ , $B$ and $D$ are siblings, and $E$ is the brother of $A$ . Based on the given information, how is $D$ related to $E$ ?

Nephew

Niece

Cousin

Cannot be determined

Cevabı ve açıklamayı göster

Cevap: Cannot be determined

Cevap

The relationship cannot be determined because the gender of

D

is not explicitly specified.

The option stating that the relationship cannot be determined is correct because

D

is the child of

E

's brother

A

. While

E

is definitely the uncle of

D

,

D

can be either a nephew or a niece depending on

D

's gender, which is not provided.

Adım Adım Çözüm

1

Analyze parentage and generation of

A

,

B

,

C

, and

D

.

A

is the father of

B

,

C

is the mother of

D

, and

B

and

D

are siblings. Thus,

A

and

C

are married, and

D

is a child of

A

and

C

.

Establishing the parents of

D

determines

D

's position in the family tree relative to

A

.

2

Determine the relationship between

E

and

A

's children.

E

is the brother of

A

. Therefore,

E

is the paternal uncle of both

B

and

D

.

The brother of one's father is one's paternal uncle.

3

Determine the gender of

D

to find

D

's specific relationship to uncle

E

.

No statement defines whether

D

is male or female.

D

could be either a nephew (male) or a niece (female) to

E

.

In blood relations, gender cannot be assumed without explicit confirmation.

Anahtar Kavram

Gender Ambiguity in Kinship Puzzles

Tahmini Süre:1m 15s

Soru 9Soru →

Based on the family relationships described below, match each person in List I with their correct relationship to $A$ in List II:

- $A$ and $D$ are a married couple, where $A$ is male.
- $B$ and $C$ are the children of $A$ and $D$ , where $B$ is male and $C$ is female.
- $E$ is the son of $C$ .
- $F$ is the daughter of $B$ .

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

B corresponds to Son of A; D corresponds to Wife of A; E corresponds to Grandson of A; and F corresponds to Granddaughter of A.

Each member is mapped according to explicit generation depth and gender: D is the female spouse (Wife of A), B is the male child (Son of A), E is the child of daughter C (Grandson of A), and F is the female child of son B (Granddaughter of A).

Adım Adım Çözüm

1

Determine the relationship between A and D

Since A and D are married and A is male, D is female and is the Wife of A.

Marriage establishes a spouse relationship between A and D.

2

Determine the relationship of B to A

B is a male child of A and D, so B is the Son of A.

Direct male offspring of a parent is a son.

3

Determine the relationship of E to A

C is the female child (daughter) of A, and E is the male child (son) of C. Thus, E is the Grandson of A.

A child's child represents the grand-generation, specifically maternal grandson here.

4

Determine the relationship of F to A

B is the son of A, and F is the female child (daughter) of B. Thus, F is the Granddaughter of A.

A son's daughter is a paternal granddaughter.

Anahtar Kavram

Multi-generational Family Tree Relationship Deduction

Soru 10Soru →

In a family of seven members spanning three generations— $P, Q, R, S, T, U,$ and $V$ —there are two married couples. $P$ is the mother-in-law of $T$ . $R$ is the unmarried paternal uncle of $V$ . $Q$ is the father of $R$ . $U$ is the sister of $V$ , and $S$ is the husband of $T$ . Based on this information, how is $V$ related to $P$ ?

Grandson

Granddaughter

Cannot be determined

Son

Cevabı ve açıklamayı göster

Cevap: Cannot be determined

Cevap

Cannot be determined

Tracing the generations reveals that

P

is the mother of

S

, and

S

is the father of

V

. This establishes

V

as the grandchild of

P

. However, because the text only states '

U

is the sister of

V

', we know

U

's gender (female), but

V

's gender remains unknown. Hence, whether

V

is a grandson or granddaughter cannot be definitively determined.

Adım Adım Çözüm

1

Analyze the relationship between

S, T,

and

P

.

S

is the husband of

T

, making

T

female and

S

male. Since

P

is the mother-in-law of

T

,

P

is the mother of

S

.

Mother-in-law of a wife is her husband's mother.

2

Determine the lineage of

R, Q,

and

V

.

R

is the unmarried paternal uncle of

V

. Paternal uncle means father's brother. Therefore,

R

is the brother of

V

's father (

S

).

Q

is the father of

R

(and thus also the father of

S

, making

P

and

Q

the grandparent couple).

Paternal uncle shares the same father and mother as the child's father.

3

Identify the parentage and generation of

U

and

V

.

S

and

T

are the parents of

U

and

V

.

U

is the sister of

V

, placing

V

in the third generation as the child of

S

(and grandchild of

P

and

Q

).

Children of

S

are the grandchildren of

S

's mother,

P

.

4

Evaluate the gender of

V

to answer the question.

U

is female (sister of

V

), but no information defines whether

V

is male or female.

V

can be either a grandson or a granddaughter to

P

.

Gender cannot be assumed without explicit relationship statements.

Anahtar Kavram

Gender Ambiguity in Blood Relations

Soru 11Soru →

Based on the family relationships described below, match each person in List I with their correct relationship to $F$ in List II:

Narrative:
In a family of seven members— $A, B, C, D, E, F,$ and $G$ —spanning three generations, there are exactly two married couples.
- $A$ is the paternal grandfather of $G$ , and $B$ is the spouse of $A$ .
- $D$ is an unmarried female and the only sister of $C$ .
- $E$ is the sister-in-law of $D$ and the mother of $F$ .
- $C$ is the father of two children, $F$ (a male) and $G$ .

Match the members in List I with their corresponding relationships in List II:

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

The correct matches are:

B

matches with Paternal grandmother,

D

matches with Paternal aunt,

E

matches with Mother, and

G

matches with Sister.

By analyzing the three-generation structure: Generation 1 consists of the couple

A

(male, paternal grandfather) and

B

(female, paternal grandmother). Generation 2 consists of

C

(father), his wife

E

(mother), and

C

's unmarried sister

D

(paternal aunt). Generation 3 consists of

F

(male) and

G

(female, sister). Thus,

B

is the paternal grandmother,

D

is the paternal aunt,

E

is the mother, and

G

is the sister.

Adım Adım Çözüm

1

Determine the first-generation members and married couple.

A

is the paternal grandfather of

G

(and

F

).

B

is married to

A

. Thus, Generation 1 consists of

A

(male) and

B

(female), who are the paternal grandparents of

F

and

G

.

A

is explicitly named as paternal grandfather, establishing

A

and

B

as the top generation.

2

Analyze Generation 2 members and sibling relationships.

C

is the father of

F

and

G

, so

C

is a son of

A

and

B

.

D

is the only sister of

C

, making

D

an unmarried female in Generation 2.

Since

C

is the father, his sister

D

is the father's sister, which means

D

is the paternal aunt of

F

.

3

Identify the remaining Generation 2 member and married couple.

E

is the sister-in-law of

D

and mother of

F

. Since

C

is

F

's father,

C

and

E

form the second married couple.

E

is married to

C

, making

E

the mother of

F

and

G

.

4

Establish Generation 3 relationships.

F

is a male child of

C

and

E

.

G

is the second child of

C

and

E

, making

G

the sister of

F

.

C

has two children (

F

and

G

). Since

F

is male and

G

is the other child,

G

is the female sibling (sister) of

F

.

Anahtar Kavram

Deducing multi-generational family structures and identifying kinship relations based on explicit gender and lineage constraints.

Soru 12Soru →

If $P \times Q$ means ' $P$ is the father of $Q$ ', $P + Q$ means ' $P$ is the sister of $Q$ ', and $P - Q$ means ' $P$ is the mother of $Q$ ', how is $A$ related to $C$ in the expression $A + B \times C$ ?

Aunt

Uncle

Mother

Niece

Cevabı ve açıklamayı göster

Cevap: Aunt

Cevap

Aunt

The expression

A + B \times C

breaks down into two steps:

A + B

means

A

is the sister of

B

, and

B \times C

means

B

is the father of

C

. Because

A

is the sister of

C

's father,

A

is

C

's aunt.

Adım Adım Çözüm

1

Decode the first relation

A + B

A

is the sister of

B

, which establishes that

A

is female.

The symbol

+

represents the 'sister of' relationship.

2

Decode the second relation

B \times C

B

is the father of

C

.

The symbol

\times

represents the 'father of' relationship.

3

Combine the relations to deduce the relation of

A

to

C

A

is the sister of

C

's father (

B

), which means

A

is the aunt of

C

.

A father's sister is defined as a paternal aunt.

Anahtar Kavram

Coded Blood Relations

Soru 13Soru →

Read the following coded relationship symbols carefully:
- $A \div B$ means ' $A$ is the mother of $B$ '
- $A + B$ means ' $A$ is the father of $B$ '
- $A - B$ means ' $A$ is the sister of $B$ '
- $A \times B$ means ' $A$ is the brother of $B$ '

Based on the expression $M \div N + O - P \times Q$ , how is $Q$ related to $M$ ?

Grandson

Granddaughter

Cannot be determined

Son

Cevabı ve açıklamayı göster

Cevap: Cannot be determined

Cevap

Cannot be determined

Decoding the expression shows that M is the mother of N, N is the father of O, and O, P, and Q are siblings. This places Q as the grandchild of M. However, no relation symbol defines the gender of Q (whether Q is male or female). Therefore, Q could be a grandson or a granddaughter, making the exact relationship impossible to determine.

Adım Adım Çözüm

1

Analyze the first operation

M \div N

M

is the mother of

N

(Female, 1st Generation).

The symbol

\div

specifies a mother-child relationship.

2

Analyze the second operation

N + O

N

is the father of

O

(Male, 2nd Generation).

The symbol

+

specifies a father-child relationship, making

M

the paternal grandmother of

O

.

3

Analyze the remaining operations

O - P \times Q

O

is the sister of

P

, and

P

is the brother of

Q

. Thus,

O

,

P

, and

Q

are siblings whose father is

N

.

The symbols

-

and

\times

define sibling relations within the same generation.

4

Determine the relationship and gender of

Q

Q

is a grandchild of

M

, but

Q

's gender is not stated.

In

P \times Q

,

P

is defined as the brother of

Q

, which establishes

P

's gender as male but leaves

Q

's gender unstated (could be male or female).

Anahtar Kavram

Coded Blood Relations and Gender Ambiguity

Tahmini Süre:1m 15s

Soru 14Soru →

Based on the family relations described below, match each person listed in List I with their correct relationship to P listed in List II:

Narrative:
- J is the paternal grandfather of P.
- L is the brother-in-law of M (where L is the son of J), and M is the mother of P.
- K is the wife of J.
- N is the daughter of M.

Soldaki öğeye tıklayın, sonra eşleşen sağdaki öğeye tıklayın

Cevabı ve açıklamayı göster

Cevap

J matches with Paternal Grandfather; K matches with Paternal Grandmother; L matches with Paternal Uncle; and N matches with Sister.

Analyzing the multi-generational family tree reveals that J is P's paternal grandfather. K, being J's wife, is P's paternal grandmother. L, as the son of J and brother-in-law to P's mother M, is P's paternal uncle. N, as the daughter of M, is P's sister.

Adım Adım Çözüm

1

Identify the direct relationship for J

J is given directly as the paternal grandfather of P.

The narrative explicitly specifies J's relationship to P.

2

Deduce the relationship for K

K is the paternal grandmother of P.

Since K is the wife of J (P's paternal grandfather), K is P's paternal grandmother.

3

Determine the lineage and relationship for L

L is the paternal uncle of P.

L is the son of J (P's paternal grandfather) and brother-in-law to M (P's mother), proving L is the brother of P's father.

4

Determine the relationship for N

N is the sister of P.

N is the daughter of M, who is the mother of P.

Anahtar Kavram

Multi-Generational Blood Relations and Lineage Deductions

Soru 15Soru →

Rohit introduces Priya at a social event, stating, 'She is the mother of my father's only son.' Assuming Rohit is a male and has no brothers or sisters, what is Priya's relationship to Rohit?

Cevabı ve açıklamayı göster

Cevap: Mother; mother

Cevap

Priya is Rohit's mother.

The phrase 'my father's only son' uniquely identifies Rohit himself because Rohit is a male without siblings. Replacing this phrase into the original statement yields 'She is the mother of Rohit', establishing Priya as Rohit's mother.

Adım Adım Çözüm

1

Analyze the phrase 'my father's only son'.

Since Rohit is male and has no siblings, his father's only son must be Rohit himself.

An only son of a father with no other children refers directly to the speaker.

2

Substitute this result back into the full statement.

'Priya is the mother of Rohit.'

Replacing 'my father's only son' with 'Rohit' simplifies the relation.

3

Determine the final kinship relation of Priya to Rohit.

Priya is the mother of Rohit.

Direct relationship derived from the decoded statement.

Anahtar Kavram

Kinship Deduction via Self-Reference

Soru 16Soru →

If $M \# N$ means ' $M$ is the daughter of $N$ ', $M \$ N$ means ' $M$ is the brother of $N$ ', $M \% N$ means ' $M$ is the mother of $N$ ', and $M @ N$ means ' $M$ is the husband of $N$ ', then in the expression $J \# K @ L \% M \$ N$ , how is $N$ related to $J$ ?

Either brother or sister

Brother

Sister

Cousin

Cevabı ve açıklamayı göster

Cevap: Either brother or sister

Cevap

Either brother or sister

Breaking down the expression shows that

J

,

M

, and

N

share the same parents (

K

and

L

).

J

is their daughter, and

M

is their son. The symbol sequence

M \$ N

establishes that

M

is the brother of

N

, which confirms

N

is a sibling to

J

. However, because no symbol defines the gender of

N

,

N

could be male or female, making the exact relationship either brother or sister.

Adım Adım Çözüm

1

Decode the sub-expression

M \$ N

M

is the brother of

N

. This implies

M

is male, but the gender of

N

is not specified.

The relation '

M

is the brother of

N

' defines the gender of

M

, not

N

.

2

Decode

L \% M \$ N

L

is the mother of

M

(and therefore also the mother of

N

).

L \% M

means

L

is the mother of

M

, who is sibling to

N

.

3

Decode

K @ L

K

is the husband of

L

, which makes

K

the father of

M

and

N

.

K @ L

means

K

and

L

are husband and wife.

4

Decode

J \# K

J

is the daughter of

K

(and

L

).

J \# K

means

J

is the daughter of

K

.

5

Determine the relationship between

N

and

J

Since

J

,

M

, and

N

are all children of the same parents (

K

and

L

),

N

is a sibling to

J

. As

N

's gender is unknown,

N

is either the brother or sister of

J

.

Gender cannot be assumed without an explicit defining symbol.

Anahtar Kavram

Coded blood relations and gender determination rules

Soru 17Soru →

Read the following coded blood relation definitions:
- $A \div B$ means ' $A$ is the father of $B$ '
- $A \times B$ means ' $A$ is the sister of $B$ '
- $A + B$ means ' $A$ is the son of $B$ '

Based on the expression $P \div Q \times R$ , how is $R$ related to $P$ ?

Son

Daughter

Father

Either Son or Daughter

Cevabı ve açıklamayı göster

Cevap: Either Son or Daughter

Cevap

Either Son or Daughter

Analyzing

P \div Q \times R

:

P \div Q

means

P

is the father of

Q

.

Q \times R

means

Q

is the sister of

R

. This makes

Q

and

R

siblings sharing the father

P

. Therefore,

R

is the child of

P

. However, no relationship code in the expression establishes the gender of

R

. As a result,

R

can be either a son or a daughter of

P

.

Adım Adım Çözüm

1

Decode the first relation

P \div Q

P

is the father of

Q

.

The division symbol defines the first person as the father of the second person.

2

Decode the second relation

Q \times R

Q

is the sister of

R

.

The multiplication symbol defines the first person as the sister of the second person.

3

Combine the relations to establish the lineage between

P

and

R

P

is the father of both

Q

and

R

.

If

P

is the father of

Q

, and

Q

and

R

are siblings, then

P

must also be the father of

R

.

4

Determine the gender of

R

The gender of

R

is unstated; thus

R

is either a son or a daughter.

The code

Q \times R

tells us

Q

is female, but does not provide gender information for

R

.

Anahtar Kavram

Gender ambiguity in coded blood relations

Tahmini Süre:45s

Soru 18Soru →

In a family, $A$ is the father-in-law of $B$ , who is the mother of $C$ . $D$ is the brother of $C$ and the son of $E$ . If $A$ has only one child, how is $E$ related to $A$ ?

Cevabı ve açıklamayı göster

Cevap: Son; son

Cevap

Son

Because

B

is the mother of

C

and

D

, and

E

is the father of

D

,

B

and

E

are married as wife and husband.

A

is the father-in-law of

B

, which means

A

is the father of

B

's husband,

E

. Therefore,

E

is the son of

A

.

Adım Adım Çözüm

1

Determine the parental relationship of

C

and

D

B

is the mother of

C

. Since

D

is the brother of

C

,

B

is also the mother of

D

.

D

is given as the son of

E

, so

E

must be the father of

D

, making

E

the husband of

B

.

Since

B

is female (mother) and

D

is their child,

E

must be male (father).

2

Determine the relationship between

A

and

E

A

is the father-in-law of

B

. The father-in-law of a woman is her husband's father. Since

E

is

B

's husband,

A

is

E

's father.

Father-in-law defines the parent of one's spouse.

3

Establish

E

's relation to

A

Since

A

is the father of

E

,

E

is the son of

A

.

Direct lineage relationship from parent to child.

Anahtar Kavram

Blood Relations and Kinship Deduction

Tahmini Süre:1m 0s

Soru 19Soru →

Read the following coded relationship definitions carefully:
- $P \ \text{\&} \ Q$ means ' $P$ is the mother of $Q$ '
- $P \ \# \ Q$ means ' $P$ is the brother of $Q$ '
- $P \ \text{@} \ Q$ means ' $P$ is the daughter of $Q$ '
- $P \ \star \ Q$ means ' $P$ is the father of $Q$ '

If the relationship expression $H \ \text{\&} \ I \ \# \ J \ \text{@} \ K \ \star \ L$ holds true, which of the following statements correctly describes how $L$ is related to $H$ ?

L

is the son of

H

L

is the daughter of

H

L

is either the son or the daughter of

H

L

is the nephew of

H

Cevabı ve açıklamayı göster

Cevap: $L$ is either the son or the daughter of $H$

Cevap

L

is either the son or the daughter of

H

.

By decoding the expression step-by-step:

H

is the mother of

I

,

I

is the brother of

J

, and

J

is the daughter of

K

. This establishes that

H

(female) and

K

(male) are the parents of

I

and

J

. The final part

K \ \star \ L

indicates that

K

is the father of

L

, meaning

L

is also a child of

H

and

K

. However, no symbol defines whether

L

is male or female. Thus,

L

can be either the son or the daughter of

H

.

Adım Adım Çözüm

1

Decode

H \ \text{\&} \ I

and

I \ \# \ J

H

is female (mother of

I

),

I

is male (brother of

J

). Thus,

H

is also the mother of

J

.

Since

I

is the brother of

J

,

I

and

J

share the same parents.

2

Decode

J \ \text{@} \ K

J

is female (daughter of

K

). Combined with Step 1,

H

(mother) and

K

(father) are married.

J

is the daughter of both mother

H

and father

K

.

3

Decode

K \ \star \ L

K

is the father of

L

. Therefore,

L

is the offspring of

H

and

K

.

Since

K

and

H

are married, any child of

K

is also a child of

H

.

4

Evaluate gender of

L

The statement

K \ \star \ L

establishes

K

's gender as male, but does not define

L

's gender.

Being a child of

H

,

L

can be either a male child (son) or female child (daughter).

Anahtar Kavram

Coded Blood Relations with Gender Ambiguity

Tahmini Süre:1m 30s

Soru 20Soru →

In a family of six members— $P, Q, R, S, T,$ and $U$ — $P$ is married to $Q$ , where $P$ is male. $S$ is the brother of $P$ . $R$ is the only son of $S$ , and $T$ is the sister of $R$ . $Q$ is the daughter-in-law of $U$ . How is $T$ related to $P$ ?

Niece

Nephew

Daughter

Sister

Cevabı ve açıklamayı göster

Cevap: Niece

Cevap

Niece

The correct answer is Niece because

S

is the brother of

P

, and

T

is the daughter of

S

(since

T

is the sister of

S

's son

R

). The daughter of one's brother is a niece.

Adım Adım Çözüm

1

Determine the gender and generation of

P

and

S

P

is male and

S

is his brother (same generation, both male).

Establishing the baseline lineage generation.

2

Determine the relationship of

R

and

T

to

S

R

is the son of

S

(male). Since

T

is the sister of

R

,

T

is female and also a child of

S

.

T

and

R

share the same parents, making

T

the daughter of

S

.

3

Establish the relationship between

T

and

P

T

is the daughter of

P

's brother

S

. A brother's daughter is a niece.

Combining sibling relationship with offspring relationship yields niece.

Anahtar Kavram

Identifying Kinship Relationships in Family Trees

Tahmini Süre:1m 0s

Blood Relations

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram

Sık Yapılan Hatalar

Cevap

Adım Adım Çözüm

Anahtar Kavram