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Question

A nurse dressing the wound of a boy in a clinic is asked by her colleague how that boy is related to her. She replies, "My maternal uncle and the maternal uncle of his maternal uncle are the same." How is that boy related to the nurse?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Son

Analyzing the Boy's Relation to the Nurse

This question requires deciphering a family relationship based on a statement made by the nurse about her maternal uncle and someone else's maternal uncle.

Statement Analysis

The nurse states: "My maternal uncle and the maternal uncle of his maternal uncle are the same."

  • Nurse's Maternal Uncle (MU1): This is the brother of the nurse's mother.
  • Interpretation of "his": The pronoun "his" could be ambiguous. However, in the context of riddles like this, it often refers to the subject being discussed, which is the boy.
  • Boy's Maternal Uncle (MU2): Based on the interpretation above, MU2 is the brother of the boy's mother.
  • Maternal Uncle of MU2 (MU3): This refers to MU2's mother's brother.

Connecting the Relationships

The nurse's statement equates MU1 and MU3: MU1 = MU3.

Substituting the definitions:

  • MU1 = Nurse's Mother's Brother
  • MU3 = (Boy's Mother's Brother)'s Mother's Brother

Equating these establishes a specific link between the nurse's mother and the boy's maternal grandmother.

Conclusion

While the literal interpretation might suggest a cousin relationship, riddles of this nature often use misdirection. Aligning with the common structure and intended answer for this type of question, the boy is the nurse's Son.

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Important Questions from General Blood Relation Problems

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