K is the mother of C, M is the sister of P, U is the mother of P, G is the father of K and P. How is U related to C?

Question

Prepp Team · Accepted Answer

Solving Family Relationship Puzzles

This question asks us to determine the relationship between U and C based on a series of defined relationships between other individuals. Let's break down each statement and build a simple family structure.

We are given the following relationships:

K is the mother of C. This means C is the child of K. Relationship: $\text{K} \rightarrow \text{C}$ (Mother $\rightarrow$ Child).
M is the sister of P. This means M and P are siblings. Relationship: $\text{M} \leftrightarrow \text{P}$ (Siblings).
U is the mother of P. This means P is the child of U. Relationship: $\text{U} \rightarrow \text{P}$ (Mother $\rightarrow$ Child).
G is the father of K and P. This means K and P are children of G. Relationship: $\text{G} \rightarrow \text{K}$ (Father $\rightarrow$ Child) and $\text{G} \rightarrow \text{P}$ (Father $\rightarrow$ Child).

Combining the Relationships to Find the Link

Let's combine the information, focusing on the links involving G and U, as they share children P and potentially K.

G is the father of P.
U is the mother of P.

From these two statements, we can infer that G and U are the parents of P. If G is the father and U is the mother of the same person (P), then G and U are a married couple or partners.

Now let's bring in the information about K:

G is the father of K.
K is the mother of C.

Since G is the father of both K and P, and U is the mother of P, it's highly likely that U is also the mother of K, making G and U the parents of both K and P. P and K are siblings. M is P's sister, so M is also U and G's daughter, and K's sister.

We want to find the relationship of U to C.

We know K is the mother of C.
We know U is the mother of K (as U and G are parents of K and P, and G is K's father).

So, U is the mother of C's mother. The mother of one's mother is their Grandmother.

Tracing the Relationship U to C

U is the mother of K (based on U and G being parents of P, and G also being parent of K).
K is the mother of C (given in the question).
Therefore, U is the mother of K, and K is the mother of C. This makes U the grandmother of C.

Specifically, since U is K's mother and K is C's mother, U is C's maternal grandmother.

Evaluating the Options

Grandfather: Incorrect, as U is identified as a mother, indicating female gender.
Mother: Incorrect, U is K's mother, and K is C's mother. U is C's grandmother, not mother.
Grandmother: Correct, as U is the mother of C's mother (K).
Paternal aunt: Incorrect. A paternal aunt is the father's sister. U is related through C's mother's side.

Based on the analysis, U is the Grandmother of C.

Revision Table: Key Relationships

Relationship	Individuals Involved	Inference
K is mother of C	K, C	K is C's direct parent.
M is sister of P	M, P	M and P are siblings.
U is mother of P	U, P	U is P's direct parent.
G is father of K and P	G, K, P	G is a direct parent to both K and P.
Combining G and U with P	G, U, P	G and U are parents of P. They are likely a couple.
Combining G and U with K	G, U, K	Since G is also father of K, and U is his partner, U is likely mother of K. K and P are siblings.
Linking U to C via K	U, K, C	U is mother of K, K is mother of C.

Additional Information on Blood Relations

Blood relation questions test your ability to interpret relationships and trace connections within a family tree. Here are some common terms:

Parent: Mother or Father.
Child: Son or Daughter.
Sibling: Brother or Sister.
Grandparent: Parent of a Parent (Grandfather or Grandmother).
Grandchild: Child of a Child (Grandson or Granddaughter).
Aunt: Sister of a Parent (Paternal Aunt - father's sister, Maternal Aunt - mother's sister).
Uncle: Brother of a Parent (Paternal Uncle - father's brother, Maternal Uncle - mother's brother).
Niece: Daughter of a Sibling.
Nephew: Son of a Sibling.
Cousin: Child of an Aunt or Uncle.