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    CDS Maths Answer Key 2026 - Download CDS 1 Set wise Answer key PDFs

    CDS Maths Answer Key 2026 - Download CDS 1 Set wise Answer key PDFs

    Deshamena RachanaUpdated on 11 Jun 2026, 11:58 AM IST

    The Union Public Service Commission will release the official CDS maths answer key 2026 online on the UPSC website. Candidates will be able to download the official UPSC CDS Maths answer key at upsc.gov.in. It will be made available after the recruitment process, which takes place after the CDS exam is complete.

    CDS Maths Answer Key 2026 - Download CDS 1 Set wise Answer key PDFs
    CDS Answer Key for Maths

    Many coaching centres, such as Major Kalshi Classes and Cavalier, release their own unofficial versions of the CDS answer key 2026 immediately after the exam for candidates to refer to. Soon after the exam, candidates can check their official results of CDS exam on the official website to know whether or not they are eligible to attempt the SSB interview.

    The CDS answer key 2026 for Maths will be released separately for each set - A, B, C, and D and consists of all of the correct answers to the questions asked in the CDS exam. Candidates can use the Maths CDS answer key 2026 to cross-check the answers they gave in the exam and accordingly calculate a tentative score. To make use of the past UPSC CDS Maths Answer key 2026 for preparation, candidates can also download the past years' question papers and practice solving them for the upcoming exam.

    The download links for the UPSC CDS Maths answer key is available in the content below. Candidates who attempted the exam are advised to download the CDS Maths Answer Key 2026 to calculate their scores.

    CDS Maths Answer Key 2026 Dates

    Aspirants must make note of the important dates related to the CDS 1 2026. The CDS exam dates can be found in the table below.

    CDS 1 2026 Answer Key Dates

    Events

    Dates

    CDS 1 2026 Exam

    April 12, 2026

    CDS 1 2026 Official Answer Key

    To be announced

    CDS 2 2026 Answer Key Dates

    Events

    Dates

    CDS 2 2026 Exam

    September 13, 2026

    CDS 2 2026 Official Answer Key

    To be announced

    Previous Year CDS Maths Answer Key

    Candidates preparing for the CDS Maths exam are encouraged to download both the previous year's answer key and the past years' question papers. Past years' answer keys are very helpful during preparation as using them allows candidates to evaluate their performance while solving past years' papers for practice. Candidates can view and download the previous year's official CDS answer keys for Maths ( both official and unofficial) from the table below.

    Also, read

    CDS Answer Key English
    CDS Answer Key General Knowledge
    CDS Salary

    CDS 2 Answer Key 2024 (Unofficial)

    Exam name

    Download links

    CDS 2 exam 2024

    English - Download here

    Maths - To be updated

    GK - To be updated

    CDS 1 Answer Key 2022 (Unofficial)

    Exam name

    Download links

    CDS 2 exam date 2022

    English - Click here

    Maths - Click here

    GK - Click here

    Previous Year CDS Maths Answer Key

    Year

    CDS Maths answer key

    CDS (II) 2021

    Click here

    CDS (I) 2021

    Click here

    CDS (I) 2020

    Click Here

    CDS (II) 2020

    Click here

    CDS (I) 2019

    Click here

    CDS (II) 2019

    Click here

    CDS (I) 2018

    Click Here

    CDS (II) 2018

    Click Here

    CDS (I) 2017

    Click Here

    CDS (II) 2017

    Click Here

    Quick links:
    CDS Answer Key by Baalnoi
    CDS Answer Key by Neo Stencil

    How to Download the CDS Maths Answer Key 2026?

    There are two ways to download the answer key of CDS Maths 2026. One way is to click on the direct link which is made available whenever the official UPSC CDS Maths answer key is released. The second way involves downloading the answer key from the UPSC website. To download the answer key of CDS Maths 2026, follow the steps mentioned below -

    Step 1 - Visit the official website of UPSC - upsc.gov.in

    Step 2 - In the header on the home page , click on "Examination" and select "Answer Key" from the drop-down menu.

    Step 3 - Here the CDS Maths answer key 2026 will be available for download, "Combined Defence Services Examination, 2026".

    Step 4 - Click on the "Elementary Mathematics" download link located next to the CDS answer key.

    Step 5 - A PDF file will open on a new page. Download this file and match it to the CDS Maths question of the same year.

    By downloading the Answer key and using it with the question paper, you can also practice for the CDS exam in a more efficient way.

    Quick links:

    CDS Exam Analysis
    CDS Cut off

    CDS Maths Answer key 2026 - How marks are calculated?

    As per the CDS exam pattern, the Elementary Mathematics section has 100 questions and the total marks allotted for this section is 100. Therefore, candidates will be awarded 1 mark for every correct response and negative marks of 1/3 (0.33) will be deducted for incorrect responses.

    Score = 1 x Number of right answers – 0.33 x Number of wrong answers

    Frequently Asked Questions (FAQs)

    Q: How to download the answer key of CDS Maths 2026?
    A:

    Candidates can download the answer key by visiting the official website and also by following the steps mentioned in the article above.

    Q: What are the marks in CDS Maths?
    A:

    Each question carries one mark and 0.30 mark is deducted as negative marks.

    Q: Is CDS Maths difficult?
    A:

    No, the exam is not that difficult but if you haven't prepared well enough, it can be tricky.

    Q: Is the CDS maths answer key important?
    A:

    Yes, the answer key is of utmost importance, as it contains all the correct answers to the questions asked in the exam.

    Q: When will the official answer key of CDS 2026 be released?
    A:

    The answer key is released after the complete CDS recruitment process is over.

    Q: Is it allowed to use a calculator in the CDS?
    A:

    No, candidates are not permitted to use calculators in the CDS 1 2026 Maths exam. 

    Q: What is the age limit for CDS?
    A:

    Candidates attempting the UPSC CDS exam must be at least 19 years old and not older than 25. 

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    Questions related to CDS

    On Question asked by student community

    Have a question related to CDS ?

    Hello aspirant,

    On August 23, 2024, the Union Public Service Commission made the NDA 2 2024 admit card available on its official website, upsc.gov.in/upsconline.nic.in. The timeframe for editing NDA 2 2024 application forms was open until June 11, 2024. On June 5, 2024, the NDA rectification window opened. On June

    Hello there,

    Yes, you can apply for the Combined Defence Services (CDS) exam for the Indian Military Academy (IMA) after completing your graduation in 2027, based on your date of birth, 29th November 2003. Here’s how your eligibility works out:

    Eligibility Criteria for CDS IMA:

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    To determine your eligibility for the CDS (Combined Defence Services) exam in 2027, we need to consider the age criteria set by the Union Public Service Commission (UPSC), which conducts the exam.

    For the CDS exam, the age criteria generally are as follows:

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    Hello aspirant,
    The upper age limit for CDS IMA is 24 years. Since you are currently 21 years 3 months old, you have 2 years and 9 months left to appear for the CDS IMA exam. This means you can attempt the exam 3 more times before reaching the age

    Hello Aspirant

    The eligibility criteria for CDS is that the candidate must be between the ages of 19 to 25 years. Since you were born in 2003, that will make you 24 years old, making you eligible for the exam.

    But, just to be on the safer side, I would