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UPSC Queries

How many months are needed to complete one optional subject for UPSC?

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  • Most subjects require 4 to 6 months (roughly 700–1,000 hours) for complete preparation.
  • Compact optionals like Anthropology or Sociology can be finished in 3–4 months, while vast or technical subjects like Geography, History, or Mathematics often take 6–8 months.
  • To succeed, aim to finish your first thorough reading and note-making by January, allowing you to focus exclusively on Prelims in the final months.