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UPSC CSAT Paper II answer key 2027

UPSC CSAT Paper II is on 23 May 2027 (tentative). The answer key follows the exam on Union Public Service Commission (UPSC)'s website; this page will carry it, and the score calculator works the day it is out.

Official website: Union Public Service Commission (UPSC)

Your score from the response sheet

Enter right and wrong answers per section; the calculator applies the official marking (+2.5 for a correct answer. a wrong answer costs one third of the question's marks (0.83). qualifying paper: 66 marks (33%) needed.) and shows the gap to the last cut-off.

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UPSC CSAT 2027: every date

Prelims23 May 2027tentative

Dates as announced by Union Public Service Commission (UPSC); "tentative" means reported but not yet confirmed. Checked weekly.

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FAQ

When is the UPSC CSAT Paper II answer key 2027 out?
UPSC CSAT Paper II is on 23 May 2027 (tentative). The answer key follows the exam on Union Public Service Commission (UPSC)'s website; this page will carry it, and the score calculator works the day it is out.
How do I calculate my UPSC CSAT Paper II score from the response sheet?
Count your right and wrong answers per section from the response sheet and enter them in the RankVyuh UPSC CSAT score calculator: it applies the official marking and shows your marks next to the last cut-off.
Can I challenge the UPSC CSAT Paper II answer key?
Union Public Service Commission (UPSC) opens an objection window after the provisional key, with a fee per question, on its website. The final key is published after objections are reviewed.

Source: Union Public Service Commission (UPSC) notices at https://upsc.gov.in. Calendar last re-verified: 2026-11-02. Page: https://rankvyuh.com/upsc-csat/answer-key