Skip to content
UpRankers

UPPSC Answer Key 2025 | Download, Objection & Score Guide

The official UPPSC Answer Key 2025 was released on October 18, 2025, on uppsc.up.nic.in for the October 12 prelims exam (GS Paper 1: 150 Qs, CSAT Paper 2: 100 Qs). Candidates can file objections online (by Oct 24) or offline at Prayagraj office (by Oct 25, 5 PM) with a ₹100 fee per question challenged.

By UpRankers Content Team · 27 Jun 2026, 7:08 am IST 21 min read Share
UPPSC Answer Key 2025, UPPSC Prelims Answer Key 2025, UPPSC official answer key, UPPSC objection process, UPPSC PCS answer key, UPPSC response sheet, CSAT answer key, UPPSC cut off 2025

🔗 Official Source

Get the answer key from the official UPPSC website

Admit cards & answer keys are released on the official website against your login — always download them there.

UPPSC Answer Key 2025 – Quick Overview (Exam Date, Paper Structure & Key Dates)

The UPPSC Answer Key 2025 is published on uppsc.up.nic.in after the Prelims exam and lets candidates verify their responses, calculate an estimated score, and raise objections against disputed questions within the official window. GS Paper 1 (150 questions, 200 marks) carries a +4/3 marks per correct answer and −1/3 mark per wrong answer; CSAT Paper 2 (100 questions, 200 marks) is qualifying only — candidates must score at least 33% (66 marks). Use this guide to download the official key, file objections online or offline, and estimate your Prelims score before the final key is released.

The prelims exam consists of two papers: GS Paper 1 (150 questions, 200 marks) and CSAT Paper 2 (100 questions, 200 marks), for a total of 250 questions and 400 marks. Paper 1 determines merit ranking; Paper 2 is qualifying only (minimum 33% required). Objections can be filed online and offline within the deadlines specified in the official UPPSC notification, with a fee per question challenged as per the notification.

Key Takeaways

  • Official answer key is released on uppsc.up.nic.in; download using your roll number and date of birth
  • GS Paper 1 marking: +4/3 marks per correct answer, −1/3 marks negative marking per wrong answer
  • CSAT Paper 2 marking: +2.00 per correct answer, −0.66 negative marking per wrong answer
  • CSAT is qualifying only—minimum 33% (66 out of 200 marks) mandatory; Paper 1 marks count toward merit ranking
  • Objection deadlines and fees are specified in the official UPPSC notification
  • Provisional answer key may change after objection review; final key is released before mains
  • Access your response sheet on the portal to cross-check answers before filing objections
  • Coaching institute unofficial keys are reference tools only—always verify against official UPPSC key

Official Answer Key Release – Where & When to Download from uppsc.up.nic.in

The official UPPSC Answer Key 2025 is available exclusively on the UPPSC website at uppsc.up.nic.in. To download the key:

  1. Visit uppsc.up.nic.in and navigate to the ‘Answer Key’ or ‘Exam Results’ section
  2. Enter your roll number and date of birth (as registered during application)
  3. Click ‘Submit’ to access both the answer key and your response sheet
  4. Download the PDF for both Paper 1 (GS) and Paper 2 (CSAT)
  5. Save copies locally for reference during objection filing

The answer key is presented in a question-wise format, listing the official answer for each of the 250 questions. The response sheet shows the exact answer you marked during the exam. Comparing these two documents is critical—any discrepancy is grounds for filing an objection.

Important: The answer key released by UPPSC is provisional. It may change after UPPSC reviews objections filed by candidates. The final answer key, released after objection processing, is what will be used to calculate your actual score and merit ranking.

UPPSC Prelims 2025 Paper Structure at a Glance (GS Paper 1 vs CSAT Paper 2)

Understanding the paper structure is essential for accurate self-scoring and identifying which answers to challenge.

Aspect Paper 1 (General Studies) Paper 2 (CSAT)
Number of Questions 150 100
Total Marks 200 200
Marks per Correct Answer 4/3 (approximately 1.33) +2.00
Negative Marking −1/3 (approximately 0.33) per wrong answer −0.66 per wrong answer
Role in Selection Merit-based (determines rank) Qualifying only (33% minimum = 66 marks)
Duration (Exam Day) 2 hours 2 hours (separate session)
Syllabus Focus UP History, Geography, Polity, Economics, Current Affairs Reasoning, Comprehension, Numerical Ability, Analytical Skills

Paper 1 questions are typically thematic, covering UP-specific history, governance, and current affairs. Paper 2 (CSAT) is designed to test aptitude and reasoning rather than domain knowledge. A common misconception is that CSAT marks count toward your rank—they do not. Your rank is determined solely by Paper 1 performance, provided you clear the 33% threshold in Paper 2.

Marking Scheme Explained – How to Calculate Your Estimated Score

The marking scheme is precise and non-negotiable. Understanding it allows you to estimate your score accurately before the final merit list is released. Refer to the official UPPSC notification for exact marking values.

Paper 1 (GS) Calculation

Score = (Correct Answers × 4/3) − (Wrong Answers × 1/3)

Example: If you answered 110 questions correctly and 30 incorrectly (with 10 unattempted), your Paper 1 score would be calculated using the formula above. Always refer to the official notification for precise marking values to avoid calculation errors.

Paper 2 (CSAT) Calculation

Score = (Correct Answers × 2.00) − (Wrong Answers × 0.66)

Example: If you answered 75 questions correctly and 20 incorrectly (with 5 unattempted), your Paper 2 score would be: (75 × 2.00) − (20 × 0.66) = 150 − 13.2 = 136.8 marks out of 200. Since 136.8 > 66 (33%), you qualify in Paper 2.

To calculate your score accurately:

  1. Download your response sheet from uppsc.up.nic.in
  2. For each question, compare your marked answer against the official answer key
  3. Count correct, wrong, and unattempted answers separately for each paper
  4. Apply the marking scheme formulas provided in the official UPPSC notification
  5. Record your total score and verify you meet the CSAT qualifying threshold (66/200)

Many candidates make errors in this calculation by forgetting the negative marking or miscounting questions. Use a spreadsheet or a dedicated calculator to minimize errors. If you find discrepancies between your response sheet and the official key, document them carefully—these are your potential objection grounds.

UPPSC CSAT Paper 2 Qualifying Marks – Why 33% Is Non-Negotiable

CSAT is a qualifying paper, not a merit-based one. This distinction is critical and often misunderstood by candidates.

Qualifying Threshold: You must score a minimum of 33% marks in CSAT (Paper 2), which equals 66 out of 200 marks. This is non-negotiable. If you score below 66 in Paper 2, you are disqualified from the selection process, regardless of how high your Paper 1 score is.

The 33% threshold is set by UPPSC and applies uniformly across all categories (General, OBC, SC, ST). Once you qualify in Paper 2, your CSAT marks are not added to your merit ranking. Your rank is determined entirely by Paper 1 performance.

This design serves two purposes: (1) it ensures candidates have a basic aptitude level (reasoning, comprehension, numeracy), and (2) it prevents candidates with strong domain knowledge but weak analytical skills from advancing to the mains stage. If you are concerned about your CSAT performance, calculate your score immediately after downloading your response sheet. If you are below 66, review the official key carefully for any errors that might warrant an objection.

Provisional vs Final Answer Key – What Changes and Why It Matters

UPPSC releases two versions of the answer key: provisional and final. Understanding the difference is crucial for managing expectations.

Aspect Provisional Answer Key Final Answer Key
Release Date As per official UPPSC notification After objection review (as per official notification)
Status Subject to change based on objections Final; used to calculate merit list and cut-offs
Objection Window Open (as per official notification) Closed; no further objections accepted
Used For Self-assessment and objection filing Merit ranking, cut-off determination, mains call
Typical Changes N/A (first version) Answers may change after objection review

Between the provisional key and the final key, UPPSC reviews all objections filed within the deadline. If a candidate’s objection is valid (with supporting evidence or expert opinion), the official answer for that question is updated. This can affect your score and the merit list significantly.

Example: If you marked answer ‘B’ for a question but the provisional key says ‘C’, and you file an objection with justification, UPPSC may accept your objection and change the official answer to ‘B’. Your score is recalculated, and you may move up in the merit list. However, if your objection is rejected, your score remains unchanged.

The final answer key is published on uppsc.up.nic.in before the merit list is declared. Always refer to the final key for your actual score, not the provisional key. Refer to the official UPPSC notification for the mains exam schedule and timeline for final key release.

Unofficial Answer Keys 2025 – Coaching Institute Keys & How to Use Them Safely

Major coaching institutes (Drishti IAS, Sanskriti IAS, Vision IAS, Gyan Mandir, etc.) release unofficial answer keys within 24–48 hours of the exam. These are valuable for self-assessment but come with caveats.

Advantages of Unofficial Keys

  • Released quickly (same day or next day), allowing early self-assessment
  • Often include detailed explanations for each answer, aiding learning
  • Compiled by experienced faculties who may catch errors in the official key
  • Help identify weak areas for mains preparation
  • Free or low-cost, making them accessible to all candidates

Disadvantages & Risks

  • May differ from the official UPPSC key due to interpretation differences
  • Not legally binding; UPPSC official key is the only authoritative source
  • Errors in coaching keys can lead to incorrect self-scoring and false confidence
  • Should never be used as the basis for filing objections; always use the official key
  • Different institutes may give different answers for the same question

Best Practice: Use coaching institute keys as a secondary reference tool only. Always cross-check against the official UPPSC key on uppsc.up.nic.in before finalizing your score or filing objections. If there is a discrepancy between a coaching key and the official key, trust the official key—it is legally binding and determines your actual score.

For questions where you are confident the official key is incorrect, document your reasoning and file an objection. Coaching keys can provide supporting arguments, but your objection should be based on logical reasoning, factual accuracy, or expert opinion, not just a coaching institute’s interpretation.

How to File an Objection Against UPPSC Answer Key 2025 (Online Route – Step by Step)

If you believe the official answer to a question is incorrect, you can file an objection. The online route is faster and more convenient for most candidates. Refer to the official UPPSC notification for the exact objection process and deadlines.

  1. Log in to uppsc.up.nic.in: Use your roll number and date of birth to access your account
  2. Navigate to ‘Objection’ or ‘Challenge Answer Key’ section: Look for a dedicated tab or link in the exam results area
  3. Select the question number: Choose the specific question you wish to challenge from a dropdown menu
  4. Enter your answer: Type the answer you marked during the exam (as shown in your response sheet)
  5. Enter the official answer: Copy the answer listed in the official key
  6. Provide justification: Write a detailed explanation (150–300 words) of why you believe your answer is correct. Reference facts, definitions, official sources, or expert opinions. Vague objections are often rejected
  7. Upload supporting documents (optional but recommended): Attach PDF copies of relevant pages from textbooks, government documents, or news articles that support your claim
  8. Pay the objection fee: The online portal will prompt you to pay the fee as specified in the official notification via debit card, credit card, or net banking. This fee is non-refundable
  9. Submit your objection: Click ‘Submit’ to finalize your objection. You will receive a confirmation message with a reference number
  10. Save confirmation: Download and save the objection receipt for your records

Deadline: All online objections must be submitted by the deadline specified in the official UPPSC notification. Late submissions are not accepted.

What makes a strong objection:

  • Clear reference to the source (e.g., “As per NCERT Class 12 History, Chapter 5, page 45…”)
  • Logical reasoning explaining why the official answer is incorrect
  • Supporting documents (textbook excerpts, government notifications, news articles)
  • Avoidance of vague statements like “This answer is wrong”
  • Acknowledgment of the official answer while explaining why an alternative is more accurate

What happens after submission: Your objection is queued for review by UPPSC subject experts. Review typically takes 2–3 weeks. If accepted, the official answer is updated, and your score is recalculated. If rejected, your score remains unchanged. You will be notified via email or the portal once the review is complete.

Offline Objection Process – Submitting Representations at Prayagraj Office

If you prefer or are unable to file objections online, you can submit them offline at the UPPSC office in Prayagraj. This route is less common but equally valid. Refer to the official UPPSC notification for the exact offline submission process and deadline.

Offline Objection Submission Steps

  1. Prepare your objection form: Download the objection format from uppsc.up.nic.in (or create one with: Roll Number, Question Number, Your Answer, Official Answer, and Justification)
  2. Compile supporting documents: Gather textbook excerpts, government notifications, or other evidence supporting your claim
  3. Prepare payment: Obtain a demand draft or check for the objection fee as specified in the official notification, payable to “UPPSC, Prayagraj”
  4. Visit UPPSC office: Go to the UPPSC office at Prayagraj (address available on uppsc.up.nic.in) during office hours
  5. Submit documents: Hand over your objection form, supporting documents, and payment to the designated counter
  6. Obtain receipt: Request and save a dated receipt acknowledging your submission
  7. Verify deadline: Ensure your submission is within the deadline specified in the official UPPSC notification

Offline Objection Deadline: Submit offline objections by the deadline specified in the official UPPSC notification at the Prayagraj office during office hours. Late submissions are not accepted.

Advantages of offline submission: You receive a physical receipt immediately, providing proof of submission. This is useful if you have concerns about online portal accessibility or prefer a tangible record.

Disadvantages: Offline submission requires travel to Prayagraj, which may be inconvenient for candidates in other states. Processing may take slightly longer than online objections.

Important: Whether you file online or offline, ensure your objection is substantive and well-documented. Frivolous objections are rejected, and the fee is non-refundable. Do not file duplicate objections (online and offline for the same question)—this may result in rejection or additional complications.

Objection Fee & Payment Process – How Much It Costs & Payment Methods

Filing an objection incurs a fee. The exact fee amount and payment methods are specified in the official UPPSC notification.

Fee Structure

Objection Fee: As per the official UPPSC notification for the 2025 cycle. This fee is charged per question objected to and is non-refundable, regardless of whether your objection is accepted or rejected.

Payment Methods (Online):

  • Debit Card (Visa, Mastercard, RuPay)
  • Credit Card (Visa, Mastercard)
  • Net Banking (all major banks)
  • UPI (where available on the portal)

Payment Methods (Offline):

  • Demand Draft payable to “UPPSC, Prayagraj”
  • Check payable to “UPPSC, Prayagraj”
  • Cash (verify acceptance at the office before visiting)

Important Notes:

  • The fee is non-refundable. Even if your objection is rejected, the fee is not returned
  • If you file multiple objections, you pay the fee for each question objected to
  • Online payments are processed immediately; offline payments are verified during document submission
  • Keep payment receipts (online confirmation or offline receipt) for your records
  • Do not attempt to file objections without payment; your submission will be rejected

Objection Review Process – How UPPSC Evaluates Your Challenge

Once you file an objection, UPPSC initiates a formal review process. Understanding this process helps manage expectations about outcomes.

Review Timeline & Process

  1. Submission Window Closure: UPPSC closes the objection portal after the deadline specified in the official notification
  2. Data Compilation: All objections are compiled and categorized by question number and subject
  3. Expert Panel Formation: UPPSC constitutes subject-specific expert panels (e.g., History experts for History questions, Reasoning experts for CSAT questions)
  4. Objection Review: Each expert panel reviews objections for their subject. They examine the official answer, the candidate’s objection, supporting documents, and relevant sources
  5. Decision Making: The panel decides whether to accept, partially accept, or reject each objection
  6. Answer Key Update: If an objection is accepted, the official answer is updated in the final answer key
  7. Final Key Release: UPPSC publishes the final answer key on uppsc.up.nic.in, incorporating all accepted changes
  8. Score Recalculation: Scores are recalculated based on the final answer key, and the merit list is prepared

Typical Review Duration: The entire objection review process typically takes 2–4 weeks from the objection deadline. UPPSC publishes the final answer key and merit list as per the schedule in the official notification.

Criteria for Accepting Objections:

  • The objection is substantive and well-reasoned
  • Supporting evidence (textbook excerpts, government notifications, expert opinions) is provided
  • The proposed alternative answer is factually correct and aligns with authoritative sources
  • The objection identifies a genuine error in the official answer, not merely a difference in interpretation

Reasons for Rejecting Objections:

  • The objection is vague or lacks supporting evidence
  • The proposed alternative answer is not factually correct
  • The official answer is confirmed to be correct after expert review
  • The objection is based on outdated or unreliable sources
  • The objection is filed after the deadline

Notification of Outcome: UPPSC does not typically notify candidates individually about objection outcomes. Instead, the final answer key is published on uppsc.up.nic.in, and you can compare it with the provisional key to see which objections were accepted. If your objection was accepted, the answer will be updated in the final key, and your score will be recalculated automatically.

Score Recalculation After Objection Acceptance – How Your Marks Change

If your objection is accepted and the official answer is changed, your score is automatically recalculated. Understanding how this works helps you anticipate potential score changes.

Recalculation Scenario

Example: Suppose the provisional answer key says the answer to Question 45 is ‘C’, but you objected and the final answer key changes it to ‘B’. If you marked ‘B’ during the exam, here’s how your score changes:

Before Objection Acceptance (Provisional Key): Question 45 marked as wrong (you marked ‘B’, official answer was ‘C’), so you received −0.33 marks (Paper 1 negative marking).

After Objection Acceptance (Final Key): Question 45 marked as correct (you marked ‘B’, official answer is now ‘B’), so you receive +4/3 marks (Paper 1 positive marking).

Net Change in Score: +4/3 − (−1/3) = +4/3 + 1/3 = +5/3 ≈ +1.67 marks per accepted objection.

This recalculation is automatic and applies to all candidates whose answers match the updated official answer. Your revised score is reflected in the final merit list.

Important: If your objection is rejected, your score remains unchanged from the provisional key. There is no penalty for filing objections, but the fee is non-refundable.

Frequently Asked Questions (FAQs) – UPPSC Answer Key 2025

Q1: When is the UPPSC Prelims 2025 answer key released?

A: The official answer key is released on uppsc.up.nic.in as per the schedule in the official UPPSC notification. Refer to the notification for the exact release date.

Q2: Can I download the answer key without logging in?

A: No. You must log in using your roll number and date of birth to access the official answer key and your response sheet. This ensures the key is personalized and secure.

Q3: What is the difference between the provisional and final answer key?

A: The provisional answer key is released first and is subject to change based on objections. The final answer key is released after objection review and is used to calculate your actual score and merit ranking. Always refer to the final key for your actual score.

Q4: How do I file an objection if I think the official answer is wrong?

A: Log in to uppsc.up.nic.in, navigate to the objection section, select the question, provide a detailed justification with supporting documents, pay the fee, and submit. Refer to the official notification for the exact process and deadline.

Q5: What is the objection fee, and is it refundable?

A: The objection fee is specified in the official UPPSC notification. It is charged per question and is non-refundable, regardless of whether your objection is accepted or rejected.

Q6: What is the deadline for filing objections?

A: The objection deadline is specified in the official UPPSC notification. Refer to the notification for the exact online and offline deadlines.

Q7: Can I file objections both online and offline for the same question?

A: No. Filing duplicate objections (online and offline for the same question) may result in rejection or complications. Choose one method and submit your objection through that channel only.

Q8: How long does it take for UPPSC to review my objection?

A: Objection review typically takes 2–4 weeks from the deadline. UPPSC publishes the final answer key after completing the review process. Refer to the official notification for the expected timeline.

Q9: Will I be notified if my objection is accepted or rejected?

A: UPPSC does not typically send individual notifications. You can check the final answer key on uppsc.up.nic.in to see if your objection was accepted (the answer will be updated). If the answer remains unchanged, your objection was rejected.

Q10: Can I calculate my score using the provisional answer key?

A: Yes, you can estimate your score using the provisional key for self-assessment. However, your actual score is calculated using the final answer key after objection review. Do not rely on provisional key scores for final predictions.

Q11: What if I find an error in my response sheet?

A: Your response sheet is a record of your marked answers during the exam and cannot be changed. If you believe there is an error in how your answer was recorded, contact UPPSC immediately with evidence (e.g., your exam admit card, invigilator notes). However, such errors are rare.

Q12: How is the CSAT qualifying threshold of 33% calculated?

A: CSAT Paper 2 has 200 marks. 33% of 200 = 66 marks. You must score at least 66 marks in Paper 2 to qualify. This is a hard threshold and does not vary by category or year.

Q13: If I fail to qualify in CSAT, can I still appear for mains?

A: No. If you score below 66 marks in CSAT (Paper 2), you are disqualified from the selection process, regardless of your Paper 1 score. You cannot appear for mains.

Q14: Are coaching institute answer keys reliable?

A: Coaching institute keys are useful for early self-assessment and learning, but they are not official and may differ from the UPPSC key. Always verify against the official UPPSC key before finalizing your score or filing objections.

Q15: What should I include in my objection to make it strong?

A: Include a clear reference to the source (textbook, government notification, news article), logical reasoning explaining why the official answer is incorrect, supporting documents, and avoid vague statements. Substantive objections with evidence are more likely to be accepted.

Q16: Can I file an objection after the deadline?

A: No. Objections filed after the deadline specified in the official notification are not accepted. Ensure you submit your objection well before the deadline to avoid rejection.

Q17: What happens if UPPSC accepts multiple objections for the same question?

A: If multiple candidates file objections for the same question and UPPSC accepts the objection, the official answer is updated, and all candidates whose marked answer matches the new official answer receive credit. This is fair and transparent.

Q18: How does objection acceptance affect the merit list?

A: If objections are accepted, answers are updated, and all scores are recalculated. The merit list is then prepared based on the recalculated scores. This may cause changes in rankings, so candidates whose scores increase may move up, and those whose scores decrease may move down.

Q19: Is there a limit to the number of objections I can file?

A: There is no stated limit on the number of objections you can file. However, you pay the fee for each question objected to, so file objections only for questions where you are confident the official answer is incorrect.

Q20: When will the final merit list be released?

A: The final merit list is released after the final answer key is published. Refer to the official UPPSC notification for the expected timeline. Typically, the merit list is released before the mains exam date to allow candidates adequate preparation time.

Important Reminders & Best Practices

  • Always refer to the official UPPSC website (uppsc.up.nic.in) for the latest updates, notifications, and deadlines. This article provides general guidance; official notifications supersede all other sources.
  • Download and save your response sheet and official answer key immediately after release. These are critical documents for self-assessment and objection filing.
  • Calculate your score carefully using the marking scheme provided in the official notification. Use a spreadsheet to minimize errors.
  • File objections only for questions where you are confident the official answer is incorrect. Substantive objections with supporting evidence are more likely to be accepted.
  • Keep all receipts and confirmations (online or offline) for your objections. These serve as proof of submission.
  • Do not rely solely on coaching institute keys. Always cross-check against the official UPPSC key.
  • Monitor the UPPSC website regularly for updates on the final answer key, merit list, and mains exam schedule.
  • If you have specific questions about the objection process or answer key, contact UPPSC directly via their official website or helpline.

Conclusion

The UPPSC Answer Key 2025 is a critical document in your selection journey. By understanding how to download it, calculate your score, and file objections effectively, you can navigate the post-exam phase with confidence. Remember: the provisional key is subject to change, so always refer to the final key for your actual score. File objections only when you are certain, support them with evidence, and meet all deadlines. Good luck with your UPPSC Prelims 2025!

Get expert UPPSC guidance

Preparing for UPPSC Answer Key 2025? Get a free mentor-led study plan tailored to the UPPSC syllabus and your timeline.

Explore our Mains Answer Writing + Evaluation course built for this exam.


Share: WhatsApp Telegram

UpRankers Content Team

Our subject team distills the UPPSC syllabus into clear, exam-ready notes you can revise fast.

Our UPPSC Courses

Mains Answer Writing + Evaluation

₹8,999

Enquire Now

Want this level of clarity across the whole syllabus?

Join a batch and get structured classes, tests and mentorship on top of the daily free content.

Explore batches