RRB Staff Nurse Delhi-2015
Reasoning
Hard

Kalyani is the mother in law of Veena, who is sister-in-law of Ashok. Dheeraj is the father of Sandeep, the only brother of Ashok. How is kalyani related to ashok?

Appeared in: RRB Staff Nurse Delhi-2015

Explanation

  • The puzzle establishes that Sandeep is Ashok's only brother and Dheeraj is Sandeep's father, making Dheeraj the father of both Ashok and Sandeep.
  • Veena is Ashok's sister-in-law, which means she is the wife of his only brother, Sandeep.
  • Kalyani is Veena's mother-in-law, which makes her the mother of Veena's husband, Sandeep.
  • Since Kalyani is Sandeep's mother and Sandeep is Ashok's brother, Kalyani is also Ashok's mother.

Why Other Options Were Wrong

  • Option A: Kalyani is the mother of Ashok's brother (Sandeep), which makes her Ashok's own mother, not his mother-in-law (his wife's mother).
  • Option C: An aunt is the sister of one's father or mother. Kalyani is the mother of Ashok, not his parent's sibling.
  • Option D: There is no information to suggest Kalyani is Ashok's wife. The puzzle establishes her as the mother of Ashok and his brother.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Flowchart - A family tree diagram showing Dheeraj and Kalyani as parents at the top, with lines connecting down to their sons, Ashok and Sandeep. A horizontal line connects Sandeep to his wife, Veena. This visual helps to map out the relationships clearly.
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Logical Reasoning - Blood Relations as background academic context rather than a clinical decision trigger.
  • This question tests logical and analytical reasoning skills, which are not directly clinical but are fundamental to critical thinking in nursing.
  • Nurses must be able to process complex information, identify relationships between different pieces of data (like symptoms, lab results, and patient history), and draw logical conclusions to make sound clinical judgments.
  • What if the question stated Veena was Ashok's sister? In that case, Veena would be the daughter of Dheeraj and Kalyani, and Kalyani would still be Ashok's mother.
How to Approach the Question
  • First, read the entire puzzle carefully to identify all the individuals and the stated relationships.
  • Break down the puzzle into individual statements (e.g., 'Sandeep is the only brother of Ashok').
  • Start by mapping the most direct and certain relationships, such as siblings and parents (Ashok and Sandeep are brothers; Dheeraj is their father).
  • Use these established relationships to deduce the indirect ones (e.g., if Veena is Ashok's sister-in-law and he has only one brother, she must be that brother's wife).
  • Draw a simple diagram or family tree to visualize the connections. This makes it easier to see the final relationship between Kalyani and Ashok.
  • Review the completed family tree to confirm that it satisfies all conditions given in the puzzle before selecting the final answer.
Concept Tested & Keywords
  • Concept Tested: Logical Reasoning - Blood Relations
  • Stem keywords: Kalyani, Veena, Ashok, Dheeraj, Sandeep, mother in law, sister-in-law, brother
  • Lead-in keywords: How is... related to...

Question ID

QircYysJoUuZaK43oWAaCR

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