The Indian Constitution originally had 395 Articles across 22 Parts in 1949. Over time, amendments expanded it to around 450 Articles in 25 Parts. Knowing key Articles—especially those related to rights, duties, governance, and federal structure—is vital for all citizens and crucial for civil service aspirants.

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• Constitution now has ~450 Articles, up from 395 in 1949
• Fundamental Rights: Article 12 to 35 crucial for citizen liberties
• Directive Principles: Article 36 to 51 guide state policy
• Fundamental Duties: Article 51A lists civic responsibilities
• Article 80 defines Rajya Sabha seat composition
• Article 81 specifies Lok Sabha strength
• Article 343 makes Hindi the official language of India
• Article 356 enables President’s Rule in states
• Article 370 granted special status to Jammu & Kashmir (now diluted)
• Article 395 repealed colonial-era legislations at adoption