'Rajna' because it is not a synonym for 'Rani' (Queen).
'Rajna' is a masculine form or a grammatical case related to the word 'Raja' (King). For instance, in Sanskrit, 'rājñā' is the instrumental singular case meaning 'by the king'.
It does not carry the meaning of a female monarch or consort, unlike the other options.
Why Other Options Were Wrong
Option A: This is a valid synonym. 'Rajni' is derived from the Sanskrit word 'Rājñī', which is the direct feminine form of 'Rājan' (King).
Option B: This is a valid synonym. 'Rajpatni' is a compound word from 'Raja' (King) and 'Patni' (wife), literally meaning 'King's wife'.
Option C: This is a valid synonym. 'Mahishi' is a specific term for the principal or chief queen of a monarch.
Related Visual
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Synonyms in Indo-Aryan languages as background academic context rather than a clinical decision trigger.
This question tests general knowledge and language skills, not a clinical concept.
There is no direct clinical relevance or nursing application for this question.
What if? - If the stem changed one defining clue so that Rajna no longer matched, reassess the option whose mechanism, classification, or indication now fits the revised presentation.
How to Approach the Question
First, identify the core word in the question: 'Rani' (Queen).
Note the negative framing of the question, which asks for the word that is 'not' a synonym.
Analyze each option based on its etymology and common usage.
Evaluate 'Rajni', 'Rajpatni', and 'Mahishi'. Recognize their roots related to royalty ('Raj') and femininity ('-ni', 'patni').
Identify 'Rajna' as the outlier that does not fit the feminine pattern and is likely a masculine form or a different grammatical case.
Conclude that 'Rajna' is the word that is not a synonym for 'Queen'.
Concept Tested & Keywords
Concept Tested: Synonyms in Indo-Aryan languages
Stem keywords: synonym, Rani, Queen
Lead-in keywords: not
Negative lead-in flag: The question asks to identify the option that is NOT a synonym.
Question ID
Q2KuCVPjsF9-d9ghNcCUz-
Practise the full NVS Staff Nurse - 2019
Attempt every question from this paper in a timed mock, then review the full solution for each one.