Careers360 Logo
ask-icon
share
    CDS Answer Key 2025 - Download CDS 2 Unofficial Answer Key PDFs

    CDS Answer Key 2025 - Download CDS 2 Unofficial Answer Key PDFs

    Switch toEnglish IconHindi Icon
    Meghana Mohana KrishnanUpdated on 11 Dec 2025, 02:37 PM IST
    Switch toEnglish IconHindi Icon

    The unofficial UPC CDS 1 2026 answer key has been updated in the table below after the conclusion of exam. The official UPSC CDS 2026 answer key will be available for download in the form of a PDF online on the UPSC website. Candidates can use the CDS answer key 2026 to calculate their CDS scores. The CDS answer key 2026 will be provided paper wise. Additionally, after the exam, candidates can also refer to the CDS exam analysis to get a better idea of the candidate's performance in the CDS exam.

    This Story also Contains

    1. CDS Answer Key 2026 - Dates
    2. How to Download CDS Answer Key 2026?
    3. CDS Answer Key 2026- Written Exam
    4. CDS Answer Keys for Previous Years
    5. Unofficial UPSC CDS 1 2025 Answer Key (Centurion Defence Academy & Doon Defence Dreamers)
    6. UPSC CDS 1 2025 Unofficial Answer Key
    7. CDS 2 Answer Key 2024 (Unofficial)
    8. CDS 1 Answer Key 2024 (Unofficial)
    9. How to Challenge CDS Question Paper 2026?
    10. CDS Cut off 2026
    CDS Answer Key 2025 - Download CDS 2 Unofficial Answer Key PDFs
    UPSC CDS Answer Key 2025

    The CDS answer keys of the previous years can be used in conjunction with CDS question papers for better preparation. The official UPSC CDS 2026 answer key PDF can be downloaded from upsc.gov.in. However, the official PDF will only be released after the selection process is complete. Many notable coaching institutes have released unofficial versions of the answer key on the same day as the CDS exam. Candidates can refer to these unofficial versions of the CDS 1 2026 answer key to get an approximation of their results immediately after the exam. The download links for the same will be made available below.

    CDS Answer Key 2026 - Dates

    Candidates can check the table below to know the important CDS exam date 2026 and others.

    CDS 1 Answer Key 2026 Dates

    Events

    CDS 1 2026 Exam Dates

    CDS 1 notification

    December 10, 2025

    CDS 1 exam date 2026

    April 12, 2026

    Unofficial CDS Answer Key release date

    To be announced

    Official CDS Answer Key release date

    To be announced

    SSB Interview call letter

    To be announced

    CDS 2 Answer Key 2026 Dates

    Events

    CDS 2 2026 Exam Dates

    CDS 2 notification

    May 20 2026

    CDS 2 2026 exam date

    September 13, 2026

    Unofficial CDS 2026 answer key release date

    To be released

    Official CDS answer key 2026 release date

    To be released

    SSB Interview call letter

    To be released

    How to Download CDS Answer Key 2026?

    The CDS 2026 answer key can be downloaded from the UPSC website - upsc.gov.in. Follow the steps below to download the answer key of CDS 2026.

    • Visit the UPSC official website - upsc.gov.in.

    • In the Examination, tab click on the Answer Key link.

    • Search for the CDS 2026 answer key and click on it.

    • The pdf file of the CDS answer key will be opened.

    • Download the CDS answer key pdf for future reference.

    To Check CDS Answer Key - Step by Step

    cds-answer-key


    CDS Answer Key 2026- Written Exam

    The Combined Defence Services exam has two stages - a written exam and an SSB interview. The written exam has two to three sections depending on the course that the candidate has applied for. Applicants need to qualify for the CDS 2026 written examination to be eligible for the SSB interview.

    Quick links: CDS Eligibility Criteria 2026

    CDS Answer Keys for Previous Years

    Candidates who are preparing for CDS 2026 and attempting the previous year's CDS question papers and looking for the answer key can download the same here. In the table below, applicants can find the official CDS 1 and 2 answer key for all the previous year GK, English and Mathematics papers starting from the year 2017 to 2025. Check the table below to download the previous year's CDS answer keys.

    Unofficial UPSC CDS 1 2025 Answer Key (Centurion Defence Academy & Doon Defence Dreamers)

    The unofficial answer key of CDS 1 2025 has been updated in the table given below.

    SubjectQuestion PapersAnswer key pdf
    EnglishSet A-Click here
    Set B-Click here
    Set C-Click here
    Set D-Click here
    Set A –Download link
    Set B-Download link
    Set C-Download link
    Set D-Download link
    General KnowledgeSet A- Click here
    Set B- Click here
    Set C- Click here
    Set D- Click here
    Set A-Download link
    Set B-Download link
    Set C-Download link
    Set D- Download link
    Elementary MathematicsSet A- Click here
    Set B- Click here
    Set C- Click here
    Set D- Click here
    Set A – Download link
    Set B- Download link
    Set C- Download link
    Set D- Download link

    UPSC CDS 1 2025 Unofficial Answer Key

    The unofficial answer key of CDS 1 2025 has been updated in the table given below.

    SubjectAnswer key pdf
    EnglishDownload link
    General KnowledgeDownload link
    Elementary MathematicsDownload link

    CDS 2 Answer Key 2024 (Unofficial)

    CDS 2 Answer Key 2024 (Unofficial by Major Kalshi Classes)

    Papers

    CDS 2 2024 Answer key (All Sets)

    Mathematics

    Download here

    English

    Download here

    GKDownload here

    CDS 1 Answer Key 2024 (Unofficial)

    CDS 1 Answer Key 2024 (Unofficial by Major Kalshi Classes)

    Papers

    CDS 1 2024 Answer key (All Sets)

    Mathematics

    Click here

    English

    Click here

    GKClick here

    CDS 1 Answer Key 2024 (Unofficial by Cavalier)

    Papers

    CDS 1 2024 Answer key

    Mathematics

    Click here

    GKClick here

    English

    Click here

    Year

    CDS 1 or CDS 2

    CDS Subjects

    CDS Answer Key Download Link

    2023CDS 2EnglishDownload here
    MathsDownload here
    GKDownload here

    2021


    English

    Download Here

    Maths

    Download Here

    GK

    Download Here

    2020

    CDS 2

    English

    Download here

    GK

    Download here

    Mathematics

    Download here

    2019

    CDS 2

    English

    Download Here

    GK

    Download Here

    Mathematics

    Download Here

    CDS 1

    English

    Download Here

    GK

    Download Here

    Mathematics

    Download Here

    2018

    CDS 2

    English

    Download Here

    GK

    Download Here

    Mathematics

    Download Here

    CDS 1

    English

    Download Here

    GK

    Download Here

    Mathematics

    Download Here

    2017

    CDS 2

    English

    Download Here

    GK

    Download Here

    Mathematics

    Download Here

    CDS 1

    English

    Download Here

    GK

    Download Here

    Mathematics

    Download Here

    Quick Links:

    How to Challenge CDS Question Paper 2026?

    UPSC provides the facility to challenge the CDS question paper. Candidates can do so by visiting the UPSC website before the last date to raise objections. The procedure to raise an objection is mentioned below:

    • Visit the UPSC website - upsc.gov.in.

    • Click on CDS question papers through the Online Question Paper Representation Portal (QPR).

    • Entering the basic details required and submitting the challenges.

    Candidates must note that for each UPSC exam, the Commission has fixed a time frame of 7 days for raising objections.

    Quick links: CDS Exam Pattern 2026

    CDS Answer Key 2026 - Score Calculation & Marking Scheme

    With the help of the CDS answer key 2026, candidates can calculate their score to get an idea of how they did in the Combined Defence Services written exam. To calculate the CDS written score, candidates can use the below-mentioned formula.

    Total score = Number of correct answers x Marks awarded – Number of incorrect answers x Marks deducted

    CDS Exam 2026 Marking Scheme

    Events

    Marks

    Correct Answer

    +1

    Incorrect Answer

    -1/3

    Unanswered

    -

    Quick links:

    CDS Cut off 2026

    The Union Public Service Commission will release the CDS 1 cutoff for every stage of the CDS exam. The final CDS cut off 2026 will be released along with the declaration of the final result. Candidates qualifying for the CDS cut off of the written exam are called for the CDS SSB interview round. The written exam cutoff is for shortlisting applicants for the CDS SSB interview. So the candidates need to score well in the CDS written exam and move on to the main exam.

    Frequently Asked Questions (FAQs)

    Q: When is the CDS 2 2025 exam going to be held?
    A:

    The CDS 2 exam was conducted today, September 13, 2026.

    Q: What are the marks awarded for the correct answer in the CDS exam?
    A:

    In the CDS 2026 exam, correct answers are given 1 mark. 

    Q: Is negative marking in CDS?
    A:

    Yes, there is a negative marking of 0.33 in the CDS 2026 exam. 

    Q: Does UPSC release the answer key for the CDS written exam?
    A:

    Yes, the Union Public Service Commission will release the answer key for the CDS written examination.

    Q: Where can I download the official CDS answer key from?
    A:

    Candidates will be able to download the official CDS exam answer key from the UPSC website.

    Articles
    |
    Upcoming Competition Exams
    Ongoing Dates
    TNTET Application Date

    18 Feb'26 - 10 Apr'26 (Online)

    Ongoing Dates
    MPPEB Jail Prahari Application Correction Date

    28 Feb'26 - 19 Mar'26 (Online)

    Ongoing Dates
    RRB Group D Application Correction Date

    12 Mar'26 - 21 Mar'26 (Online)

    Certifications By Top Providers
    Study from Still Life
    Via Indira Gandhi National Open University, New Delhi
    Online Course of Indian Constitution
    Via NALSAR University of Law, Hyderabad
    Access to Justice
    Via National Law University, New Delhi
    Sports Psychology
    Via Indian Institute of Technology Madras
    Research Ethics
    Via Central University of Himachal Pradesh, Dharamshala
    Criminal Justice Administration
    Via National Law University, New Delhi
    Swayam
     220 courses
    Edx
     201 courses
    LawSikho
     127 courses
    NPTEL
     92 courses
    Futurelearn
     89 courses
    Coursera
     76 courses
    Explore Top Universities Across Globe

    Questions related to CDS

    On Question asked by student community

    Have a question related to CDS ?

    Hi

    If you are a female candidate with a DOB of May 25, 2002, you can appear for the CDS exam for 4 to 5 more attempts. Check out the CDS exam dates 2026 to learn more about how and when to appear for the examination.

    Yes, you can apply for the CDS 1 2027 and CDS 2 2027 exams, but likely ONLY for the Officers' Training Academy (OTA). You will be overage for IMA, INA, and AFA.

    CDS 1 2027 Eligibility

    For the course commencing in January/April 2028, the approximate age cut-offs will be:

    Academy

    Yes you're eligible . If you're born on 1 july 2003, you're eligible for UPSC CDS 2 in 2026 for IMA . For IMA the candidate must be born between 2 july 2002 and 1 july 2007

    https://competition.careers360.com/articles/cds-2-exam

    Hello,

    This is a minor mistake and it will not affect your selection.

    UPSC usually opens a correction window after the application closes.
    You can edit details like the issuing authority / degree details during that time.
    So you will be able to correct it.

    If not corrected now:
    It

    Choosing the best CDS coaching in Lucknow really depends on what kind of learning environment you’re looking for. Some students prefer centres with strict discipline and regular mock tests, while others focus more on experienced faculty or smaller batch sizes. From what I’ve observed and heard from fellow aspirants, Shield