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UPSC CSE Prelims 2026 Answer Key Objection Window Closes Today at 6 PM: Here’s How to Raise a Challenge

New Delhi, May 31, 2026: The Union Public Service Commission (UPSC) will close the objection window for the Civil Services Examination (CSE) Preliminary 2026 provisional answer key today, May 31, at 6:00 PM. Candidates who wish to challenge any answer in the provisional answer key must submit their objections through the official Question Paper Representation (QPRep) portal before the deadline.

In a major reform aimed at increasing transparency, UPSC released the provisional answer key shortly after the Preliminary Examination held on May 24, 2026, allowing candidates to review answers and submit objections before the final answer key is prepared.

How to Raise an Objection Against UPSC CSE Prelims 2026 Answer Key

Candidates can follow these steps to submit their representation:

  1. Visit the Upsc Online portal
  2. Log in using your OTR ID, registered email.
  3. Open the “Examinations” section and select “Representations on Question Paper (QPRep)”.
  4. Choose the Civil Services (Preliminary) Examination 2026.
  5. Select the question you wish to challenge.
  6. Upload supporting documents from authentic sources.
  7. Review all details carefully and submit the objection before 6:00 PM today.

Important Guidelines

  • Objections will only be accepted through the online QPRep portal.
  • UPSC will not accept representations via email, post, or any other mode.
  • Candidates should provide valid supporting references to justify their challenge.
  • All objections will be reviewed by subject experts before the final answer key is published.

Why This Matters

The release of the provisional answer key before the declaration of results is a significant step by UPSC. It enables candidates to estimate their scores, identify discrepancies, and seek corrections through a UPSC CSE Prelims 2026 Answer Key Objection Windowtransparent process. The final answer key will be released after reviewing all valid objections.

Key Dates

  • UPSC CSE Prelims 2026 Exam Date: May 24, 2026
  • Provisional Answer Key Release: May 27, 2026
  • Last Date to Raise Objections: May 31, 2026 (6:00 PM)

Candidates are advised not to wait until the last minute and complete the objection process well before the port

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