Reasoning Aptitude
BLOOD RELATIONS MCQs
Blood Relation
 - Daughter of uncle’s father - Uncle’s sister - Mother; Mother’s son - Brother
 - Son of Y’s son - Grandson; Brother of Y’s grandson - Y’s grandson.
 - Father’s of Deepak’s daughter’s father - Deepak’s father. So, the man’s brother is Deepak father i.e. Deepak’s uncle.
 - Only son of her grandfather - Her father; man’s brother’s father - man’s father. So, man’s father is her father i.e. she is the man’s sister.
 - My father’s only son - My brother; Grandmother of my brother - My grandmother; Daughter-in-law of my grandmother - My mother. So, the lady is girl’s mother.
- Daughter of brother-in-law - Niece; Mother’s niece - Cousin. So, the girl is the cousin of Rita’s friend.
To solve this problem, we can use the concept of family relationships and the given information to determine the relationship between the girl and Rita's friend.
The given information can be represented in a family tree diagram as follows:
Rita's friend's mother
|
Brother-in-law
|
Youngest
daughter
|
Rita's
friend
|
Girl
From the diagram, we can see that the girl is the youngest daughter of the brother-in-law of Rita's friend's mother. Therefore, the girl's father (i.e., the brother-in-law) is related to Rita's friend's mother, and the girl is related to Rita's friend through her father. Specifically, the girl is Rita's friend's cousin, since they share a common set of grandparents.
Therefore, the correct answer is option A, cousin.
To summarize, we can use the concept of family relationships and the given information to determine the relationship between the girl and Rita's friend. The girl is Rita's friend's cousin, since they share a common set of grandparents.
 - Only daughter of Kamal’s mother - Kamal’s sister. So, Ravi mother is Kamal’s sister or Kamal is the brother of Ravi’s mother i.e. Ravi’s maternal uncle.
 - Daughter of grandmother - Aunt; Aunt’s only brother - Father.
 - Anuj’s daughter’s mother - Anuj’s wife; Anuj’s wife’s father - Anuj’s father-in-law; Father-in-law’s son - Anuj’s brother in law.
 - Clearly, the speaker’s brother is Promod’s maternal uncle . So, the speaker is Promod’s mother or his father’s wife.