Official Answer Key & Detailed Solution
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Correct Answer: Option (D) — 1 and 3 only
Concept & Option Breakdown
Standard Reference VerifiedStatement 1 is correct: The CDS functions as the Permanent Chairman of the Chiefs of Staff Committee (COSC). Statement 2 is incorrect: The CDS does not exercise operational military command over the Service Chiefs. Operational command of the respective forces remains with the three Service Chiefs. Statement 3 is correct: The CDS acts as the Principal Military Advisor to the Raksha Mantri (Defence Minister) on all tri-service matters.
In Indian democratic setup, the CDS does not hold operational/command authority over the Service Chiefs to avoid concentration of military power; his role is advisory and administrative.
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