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General Studies 1 3% exam weight

Environment

Part of the UPSC CSE study roadmap. General Studies 1 topic gs1-006 of General Studies 1.


📊 UPSC CSE Exam Essentials

DetailValue
Prelims200 MCQs, 2 hours each (GS I + CSAT)
Mains9 papers, 200 marks each, 3 hours
Interview275 marks
Total2025 marks (Mains 1750 + Interview 275)
CSATQualifying — 33% threshold
Attempts6 (general), 9 (OBC), unlimited (SC/ST)

🎯 High-Yield Topics for UPSC CSE

  • Indian Polity — 30-35 marks (Prelims)
  • Economy — 25-30 marks (Prelims)
  • Ancient History (NCERT) — 15-20 marks
  • Geography (NCERT + Maps) — 20-25 marks
  • Environment & Ecology — 15-20 marks
  • Science & Technology — 15-20 marks

📝 Previous Year Question Patterns

  • Q: “With reference to the Parliament of India…” [2024 Prelims — Polity]
  • Q: “Consider the following statements about the梵文 economy…” [2024 Economy]
  • Q: “Which of the following isNOT a part of the North-East Frontier Agency…” [2024 Geography]

💡 Pro Tips

  • NCERT textbooks (Class 6-12) are the single most important resource for Prelims
  • Focus on Polity, Economy, and Environment — together they account for 50%+ of GS Paper I
  • CSAT is qualifying only — clear the 33% threshold (roughly 66/200 marks) to qualify
  • Current affairs: follow PIB and Rajya Sabha TV debates for structured knowledge

🔗 Official Resources


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