UPSC ESE Answer Key 2026 - Download PDF & Raise Objection

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Update type	Answer Key
Recruiting authority	Union Public Service Commission (UPSC)
Last successful check	11 Nov 2026
Last date	Not yet verified — check the notice
Reference sources	FreeJobAlert ↗Publisher reference, not a government portal

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Updated February 10, 2026 03:21 PM
by S Muktha

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UPSC ESE Prelims Answer Key 2026 – Quick Overview

Organization	Union Public Service Commission (UPSC)
Post Name	Engineering Services Examination (ESE) Prelims
Total Vacancies	474
Exam Date	February 8, 2026
Answer Key Status	Expected Soon
Release Date	Expected Soon
Last Date for Objection	Expected Soon
Official Website	upsc.gov.in

Direct Link: Check UPSC ESE Prelims Answer Key 2026 (Expected Soon)

How to Download UPSC ESE Prelims Answer Key 2026?

Follow these simple steps once released officially:
Visit the official website: upsc.gov.in
Navigate to the "Examinations" → "Answer Keys" section
Click on "Engineering Services (Preliminary) Examination, 2026 Answer Key" link
Download the PDF for Paper I (GS & Engineering Aptitude) and Paper II (Discipline-specific)
Save the PDF for future reference

UPSC ESE Prelims Answer Key 2026 – Important Links

Official Website	upsc.gov.in
Join Telegram for Updates	Click Here

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How to Raise Objection Against UPSC ESE Prelims Answer Key 2026?

UPSC typically does not provide a provisional answer key with objection window for ESE Prelims. Official final answer key is released after the entire selection process. For now, use unofficial keys for estimation.

UPSC ESE Prelims 2026 – Important Dates

Event	Date
Exam Conducted (Prelims)	February 8, 2026
Provisional Answer Key Released	Expected Soon
Mains Exam	June 21, 2026
Result Declaration (Prelims Expected)	March 2026 (Tentative)

How to Calculate Your Score Using UPSC ESE Prelims Answer Key 2026?

Use this formula to estimate your score:
Total Score = Number of Correct Answers × 1 mark (No negative marking for wrong answers)
Marking Scheme for UPSC ESE Prelims:
Correct Answer: +1 mark
Wrong Answer: 0 marks (No negative marking)
Unattempted: 0 marks
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Q3. How many vacancies are there in UPSC ESE 2026?

There are a total of 474 vacancies.

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