Adelaide is the capital city of the state of South Australia.
It is the state's most populous city and serves as its commercial, administrative, and cultural center.
Adelaide matches the defining clue or classification criterion in the stem.
Supporting mechanism: The option aligns with the governing rule, pattern, sequence, classification, or exam logic being tested.
Key differentiator: It fits the one fact that separates the correct response from the closest distractor.
Why Other Options Were Wrong
Option A: Melbourne is the capital of a different Australian state, Victoria.
Option B: Sydney is the capital of New South Wales, another Australian state.
Option D: Tokyo is the capital of Japan, which is a different country altogether.
Related Visual
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Geography: Australian State Capitals as background academic context rather than a clinical decision trigger.
General knowledge, including geography, is part of a holistic educational foundation for any professional.
Understanding geography can be relevant in tracking the origin and spread of diseases or understanding demographic health studies on a national or international level.
What if the question asked for the national capital of Australia? The answer would be Canberra, which is located in the Australian Capital Territory (ACT).
How to Approach the Question
This is a factual recall question based on geographical knowledge.
First, identify the key geographical entity in the question stem: 'South Australia'.
Next, recall the capital city associated with this Australian state.
Evaluate the given options to find the correct match.
Adelaide is the capital of South Australia. Melbourne, Sydney, and Tokyo are capitals of other regions (Victoria, New South Wales, and Japan, respectively).
Concept Tested & Keywords
Concept Tested: Geography: Australian State Capitals
Stem keywords: Capital, South Australia
Lead-in keywords: BEST, MOST RELEVANT CLUE
Question ID
QvdCGnkP4ahEPWeAcWtYuU
Practise the full AIIMS Rishikesh NO - 2019
Attempt every question from this paper in a timed mock, then review the full solution for each one.