UPSC Prelims Question Paper 2026 Released | GS Paper 1 & CSAT

The UPSC prelims question paper is an official testing document that evaluates candidate knowledge for civil services. The Union Public Service Commission conducted this examination on May 24, 2026. Candidates use these documents to track question trends and structure their upcoming study routines.

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UPSC Prelims Question Paper 2026

Key Highlights

The primary facts regarding this examination cycle are listed below:

  • The Union Public Service Commission conducted the examination on May 24, 2026.

  • The test included two distinct shifts for General Studies and CSAT.

  • Candidates can access the official documents on the government website.

UPSC Prelims 2026 GS 1 Question Paper PDF

Set A

GS 1 Question Paper ( Set A )

Set B

GS 1 Question Paper ( Set B )

Set C

GS 1 Question Paper ( Set C )

Set D

GS 1 Question Paper ( Set D )

UPSC Prelims 2026 CSAT Question Paper PDF

Set A

CSAT Question Paper ( Set A )

Set B

CSAT Question Paper ( Set A )

Set C

CSAT Question Paper ( Set A )

Set D

CSAT Question Paper ( Set A )

The UPSC prelims question paper is an official assessment tool that measures candidate aptitude for government administration.

The Union Public Service Commission administered this test on May 24, 2026, across India.

This article explains the structure of the two examination shifts. Readers will learn the steps to download UPSC question paper GS 1 files from the official portal.

We detail the expected cutoff marks and the difficulty level of the test.

Download UPSC Prelims Question Paper 2026

Download UPSC Prelims Question Paper 2026

The UPSC prelims question paper is a formal evaluation document that tests candidate knowledge across multiple academic subjects.

The Union Public Service Commission designs this paper to filter applicants for the main civil services examination.

The 2026 cycle featured a shift toward analytical and statement-based questions. The board releases these documents officially on the UPSC.gov.in web portal.

UPSC Prelims 2026 GS 1 Question Paper PDF

Set A

GS 1 Question Paper ( Set A )

Set B

GS 1 Question Paper ( Set B )

Set C

GS 1 Question Paper ( Set C )

Set D

GS 1 Question Paper ( Set D )

UPSC Prelims 2026 CSAT Question Paper PDF

Set A

CSAT Question Paper ( Set A )

Set B

CSAT Question Paper ( Set A )

Set C

CSAT Question Paper ( Set A )

Set D

CSAT Question Paper ( Set A )

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Primary Attributes of the 2026 Examination

Primary Attributes of the 2026 Examination

The preliminary examination operates through a structured two-part system. The board divides the testing into a morning shift and an afternoon shift.

The General Studies Paper 1 Schedule

The first paper evaluates subjects like History, Geography, Polity, and Current Affairs. The board conducted this morning session from 9:30 AM to 11:30 AM. Experts rated the difficulty level of this section as moderate to difficult.

The CSAT Paper 2 Schedule

The Civil Services Aptitude Test measures logical reasoning, basic numeracy, and data interpretation. This afternoon session ran from 2:30 PM to 4:30 PM.

Is the CSAT Paper Qualifying in Nature?

Yes. The Civil Services Aptitude Test is a qualifying examination. Candidates must score a minimum of 33 percent marks to pass this section. Failing to meet this threshold disqualifies the candidate from the main examination.

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Steps to Download UPSC Question Paper GS 1 and CSAT

Steps to Download UPSC Question Paper GS 1 and CSAT

Candidates must fetch their examination files directly from the official government portal. You should follow a clear process to retrieve the PDF files. The steps to download UPSC CSAT question paper and GS 1 files are listed below:

  1. Visit the official Union Public Service Commission website at UPSC.gov.in.

  2. Click on the Examinations section located on the homepage.

  3. Open the Previous Question Papers tab.

  4. Select the Civil Services Preliminary Examination 2026 option.

  5. Choose the link to download UPSC question paper GS 1 or the CSAT file.

  6. Save the PDF files to your local device.

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Expected Cutoff Marks and Safe Scores

Expected Cutoff Marks and Safe Scores

The board calculates the cutoff marks based on candidate performance and the difficulty level of the test.

The analytical nature of the 2026 paper lowered the expected number of correct attempts. A General category candidate should aim for a safe score above 100 marks.

The expected cutoff ranges for different demographic groups are listed below:

  • General candidates expect a cutoff between 90 and 100 marks.

  • Other Backward Class candidates expect a range between 88 and 95 marks.

  • Economically Weaker Section candidates project scores between 88 and 96 marks.

  • Scheduled Caste candidates expect a threshold between 75 and 85 marks.

  • Scheduled Tribe candidates project a requirement between 70 and 80 marks.

Will the Commission Release an Official Answer Key?

Yes. The Union Public Service Commission releases an official answer key shortly after the examination concludes. Candidates use this key to evaluate their scores accurately.

Frequently asked question (FAQs)

When did the commission conduct the preliminary examination?
Where can I download UPSC question paper GS 1?
What is the minimum qualifying score for the second paper?
What is the expected cutoff for General category candidates?
Why is reviewing past examination files important?

Conclusion

Conclusion

The UPSC prelims question paper is a formal evaluation tool that determines entry into the civil services.

The commission conducted the 2026 examination on May 24 in two separate shifts. Candidates can download UPSC question paper GS 1 files from the UPSC.gov.in portal.

The test featured a moderate to difficult level with a high volume of analytical questions. You should use the PadhAI platform to track these examination trends for your future attempts.

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UPSC Prelims Exam Analysis 2026: Pattern & Answer Key

KEY HIGHLIGHTS

  • UPSC CSE Prelims 2026 was conducted on 24 May 2026 across designated exam centres in India.

  • GS Paper 1 carries 100 questions worth 200 marks; CSAT carries 80 questions worth 200 marks.

  • CSAT requires a minimum qualifying score of 33% (approximately 66 marks out of 200).

  • Economy, Environment, and Polity together contribute nearly 47 questions in a typical year (Source: PWOnlyIAS, 2026).

  • UPSC is consistently shifting from direct recall questions to statement-based and analytical MCQs.

  • The UPSC Prelims Answer Key 2026 (unofficial versions) will be released by coaching institutes within hours of the exam.

  • Aspirants preparing for UPSC 2027 can use this analysis to recalibrate their subject-wise study hours.

UPSC Prelims 2026 Analysis
The UPSC Prelims Exam Analysis 2026 covers GS Paper 1 and CSAT Paper 2 held on 24 May 2026. This page gives you the subject-wise question breakdown, difficulty rating, answer key status, and year-wise trends to sharpen your prep for UPSC 2027.

UPSC Prelims Exam Analysis 2026: Pattern & Answer Key

KEY HIGHLIGHTS

  • UPSC CSE Prelims 2026 was conducted on 24 May 2026 across designated exam centres in India.

  • GS Paper 1 carries 100 questions worth 200 marks; CSAT carries 80 questions worth 200 marks.

  • CSAT requires a minimum qualifying score of 33% (approximately 66 marks out of 200).

  • Economy, Environment, and Polity together contribute nearly 47 questions in a typical year (Source: PWOnlyIAS, 2026).

  • UPSC is consistently shifting from direct recall questions to statement-based and analytical MCQs.

  • The UPSC Prelims Answer Key 2026 (unofficial versions) will be released by coaching institutes within hours of the exam.

  • Aspirants preparing for UPSC 2027 can use this analysis to recalibrate their subject-wise study hours.

UPSC Prelims 2026 Analysis
The UPSC Prelims Exam Analysis 2026 covers GS Paper 1 and CSAT Paper 2 held on 24 May 2026. This page gives you the subject-wise question breakdown, difficulty rating, answer key status, and year-wise trends to sharpen your prep for UPSC 2027.

UPSC Calendar 2027: Exam Dates, Notification Schedule and PDF

Key Highlights

  • UPSC released the Calendar 2027 on 20 May 2026 at upsc.gov.in.

  • UPSC CSE Prelims 2027 scheduled for 23 May 2027 (Sunday).

  • UPSC CSE Mains 2027 begins on 20 August 2027 (Friday), runs for 5 days.

  • Engineering Services (Preliminary) Examination 2027 on 31 January 2027.

  • NDA & NA Examination (I) and CDS (I) 2027 on 11 April 2027 (Sunday).

  • NDA & NA Examination (II) and CDS (II) 2027 on 19 September 2027 (Sunday).

  • The calendar covers all UPSC exams: CSE, NDA, CDS, ESE, IFS, IES/ISS, CAPF, CMS, Geo-Scientist.

  • Official PDF available at upsc.gov.in under Examinations → Examination Calendar.

Download UPSC Calendar 2027 PDF

UPSC Calendar 2027 Released
UPSC released the Calendar 2027 on 20 May 2026 at upsc.gov.in. The UPSC CSE Prelims 2027 will be held on 23 May 2027 and Mains from 20 August 2027. This guide covers all 2027 exam dates, notification schedule, application windows and the official PDF link for CSE, NDA, CDS, IFS, ESE and other UPSC exams.

UPSC Calendar 2027: Exam Dates, Notification Schedule and PDF

Key Highlights

  • UPSC released the Calendar 2027 on 20 May 2026 at upsc.gov.in.

  • UPSC CSE Prelims 2027 scheduled for 23 May 2027 (Sunday).

  • UPSC CSE Mains 2027 begins on 20 August 2027 (Friday), runs for 5 days.

  • Engineering Services (Preliminary) Examination 2027 on 31 January 2027.

  • NDA & NA Examination (I) and CDS (I) 2027 on 11 April 2027 (Sunday).

  • NDA & NA Examination (II) and CDS (II) 2027 on 19 September 2027 (Sunday).

  • The calendar covers all UPSC exams: CSE, NDA, CDS, ESE, IFS, IES/ISS, CAPF, CMS, Geo-Scientist.

  • Official PDF available at upsc.gov.in under Examinations → Examination Calendar.

Download UPSC Calendar 2027 PDF

UPSC Calendar 2027 Released
UPSC released the Calendar 2027 on 20 May 2026 at upsc.gov.in. The UPSC CSE Prelims 2027 will be held on 23 May 2027 and Mains from 20 August 2027. This guide covers all 2027 exam dates, notification schedule, application windows and the official PDF link for CSE, NDA, CDS, IFS, ESE and other UPSC exams.

NDA 2 Application Form 2026 Out: 394 Vacancies, Apply

Key Highlights

  • NDA 2 2026 application form release date: 20 May 2026 (Tuesday). The notification is out.

  • Total Vacancies: 394 posts across Army, Navy, Air Force and the Indian Naval Academy.

  • Last date to apply: 9 June 2026 (6:00 PM).

  • NDA 2 2026 exam date: 13 September 2026 (Sunday).

  • NDA 2 application form 2026 official website: upsconline.nic.in and upsc.gov.in.

  • Application fee: Rs. 100 (Female, SC, ST and JCO/NCO/OR ward candidates are exempt).

  • Eligible candidates: Unmarried male and female, born between 2 January 2008 and 1 January 2011.

  • Course filled: 158th NDA Course and 120th Indian Naval Academy Course (INAC).

UPSC NDA 2 Application Form
UPSC released the NDA 2 Application Form 2026 on 20 May 2026 at upsconline.nic.in for 394 vacancies in the Army, Navy and Air Force wings. The last date to apply is 9 June 2026, and the written exam is on 13 September 2026. Both unmarried male and female candidates aged 16.5 to 19.5 years can apply. This guide covers vacancies, eligibility, fee, documents, and the step-by-step apply process.

NDA 2 Application Form 2026 Out: 394 Vacancies, Apply

Key Highlights

  • NDA 2 2026 application form release date: 20 May 2026 (Tuesday). The notification is out.

  • Total Vacancies: 394 posts across Army, Navy, Air Force and the Indian Naval Academy.

  • Last date to apply: 9 June 2026 (6:00 PM).

  • NDA 2 2026 exam date: 13 September 2026 (Sunday).

  • NDA 2 application form 2026 official website: upsconline.nic.in and upsc.gov.in.

  • Application fee: Rs. 100 (Female, SC, ST and JCO/NCO/OR ward candidates are exempt).

  • Eligible candidates: Unmarried male and female, born between 2 January 2008 and 1 January 2011.

  • Course filled: 158th NDA Course and 120th Indian Naval Academy Course (INAC).

UPSC NDA 2 Application Form
UPSC released the NDA 2 Application Form 2026 on 20 May 2026 at upsconline.nic.in for 394 vacancies in the Army, Navy and Air Force wings. The last date to apply is 9 June 2026, and the written exam is on 13 September 2026. Both unmarried male and female candidates aged 16.5 to 19.5 years can apply. This guide covers vacancies, eligibility, fee, documents, and the step-by-step apply process.
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About Author

Gajendra Singh Godara

Growth | FTE| Resident at SigIQ

Gajendra Singh Godara is an IIT Bombay graduate and a UPSC aspirant with 4 attempts, including multiple Prelims and Mains appearances. He specializes in Polity, Modern History, International Relations, and Economy. At PadhAI, Gajendra leverages his firsthand exam experience to simplify complex concepts, creating high-efficiency study materials that help aspirants save time and stay focused.

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Why choose PadhAI?

Read daily top news (TH & IE) & Solve Current Affairs MCQs

Topic-wise search of 30+ yrs PYQs

24×7 AI tutor for doubt resolution

Practice 30k+ MCQs & full GS + CSAT mocks

Play Duel UPSC quizzes with fellow aspirants

PadhAI UPSC App

We're PadhAI - a free UPSC prep app built by IITians, AI PhDs & top UPSC experts.

Why choose PadhAI?

Read daily top news (TH & IE) & Solve Current Affairs MCQs

Topic-wise search of 30+ yrs PYQs

24×7 AI tutor for doubt resolution

Practice 30k+ MCQs & full GS + CSAT mocks

Play Duel UPSC quizzes with fellow aspirants

PadhAI UPSC App

We're PadhAI - a free UPSC prep app built by IITians, AI PhDs & top UPSC experts.
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