[Download PDF] UPSC CSE Prelims 2021 Detailed Explanations: GS Paper 1

ForumIAS announcing GS Foundation Program for UPSC CSE 2025-26 from 26th June. Click Here for more information.

Dear Friends,

We are releasing the UPSC CSE Prelims 2021 detailed explanations for GS Paper 1. You can download the PDF of the same by using the link given below:

UPSC CSE Prelims 2021 was conducted on 10th October in 2 sessions. We have released all the tools to analyze both the question papers. You can access other relevant posts using the links given below:
  • For Answer key of Prelims GS Paper 1 of all setsClick Here
  • For Official Answer key of Prelims GS Paper 1 – Click Here
  • To watch UPSC CSE Prelims Question Paper discussion Video –Click Here
  • For Previous Year’s Question Papers and Answer Keys – Click Here
  • [Download pdf] UPSC CSE Prelims 2021 CSAT Question paperClick Here
  • [Download pdf] UPSC CSE Prelims 2021 CSAT Answer KeyClick Here
  • [Download pdf] UPSC CSE Prelims 2021 CSAT Official Answer KeyClick Here
  • To attempt and practice Prelims 2021 questionsClick here
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