NDA 1 Unofficial Answer Key 2025 (Released) - Download NDA 1 Answer Key PDFs

NDA 1 Unofficial Answer Key 2025 (Released) - Download NDA 1 Answer Key PDFs

Edited By Namritha Bachwal | Updated on Apr 14, 2025 05:53 PM IST | #NDA
Upcoming Event
NDA  Exam Date : 14 Sep' 2025 - 14 Sep' 2025

NDA Answer Key 2025 - Various coaching institutions have released the unofficial NDA 2025 answer key on their respective websites online. Candidates who appeared in the exam can download the unofficial NDA 1 answer key 2025. UPSC also releases the NDA answer key 2025 on their official website, upsc.gov.in. UPSC will release the UPSC NDA 2025 answer key separately after the release of the results.

This Story also Contains
  1. NDA Answer Key 2025 - Important Dates
  2. NDA 1 Answer Key - Previous Year's
  3. NDA 2025 Marking Scheme
  4. NDA Cut Off 2025
NDA 1 Unofficial Answer Key 2025 (Released) - Download NDA 1 Answer Key PDFs
NDA 1 Unofficial Answer Key 2025 (Released) - Download NDA 1 Answer Key PDFs

With the help of NDA answer key 2025, candidates can calculate their score in the exam. The NDA exam has been held on April 13, 2025, in offline mode across various exam centres. Candidates can check the NDA 2025 exam analysis along with the answer key on this page. After the official release, candidates will be able to access the UPSC NDA answer key 2025 PDF link in this article. For more details about the UPSC NDA exam answer key, candidates can check the article below.

NDA 1 Answer Key 2025 (Unofficial)

NDA 1 Answer Key 2025 (Unofficial by Major Kalshi Classes)

Papers

NDA 1 2025 Answer key (All Sets)

Mathematics

Check here

GAT

Check here

NDA Answer Key 2025 - Important Dates

Candidates can check the NDA exam dates 2025 from the table given below.

NDA Answer Key Dates 2025

Event

NDA 1/2025 Important Dates

NDA 1 exam date 2025

April 13, 2025

Unofficial UPSC NDA 1 answer keys

April 13, 2025

Official NDA 1 answer key release date

To be announced

NDA 2 2025 Exam Date

September 14, 2025

Unofficial NDA 2 answer key

To be announced

Official NDA 2 answer key

To be announced

How to Download NDA Answer Key 2025?

Applicants must check the steps to download the NDA 2025 answer key PDF mentioned below.

Step 1: Visit the UPSC official website, upsc.gov.in

Step 2: Click on the “Examination” tab provided on the homepage.

Step 3: From the drop-down list select “ Answer Keys”.

Step 4: Click on “National Defence Academy and Naval Academy Examination”

Step 5: A new file will be opened.

Step 6: Check and download UPSC NDA exam answer key 2025 for future reference.

Check NDA 1 Answer key - Step by step

nda answer key

How to Challenge Official NDA Answer Key 2025?

UPSC does not provide the NDA exam answer key challenge window for the candidates. However, candidates can raise objections in NDA 2025 question papers at upsc.gov.in. Candidates can use the correction facility from the official website as per the dates.

NDA 1 Answer Key - Previous Year's

Candidates can refer to the previous years NDA 1 and 2 answer keys from the table given below.

NDA 2 Answer Key 2024 (Unofficial)

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

Papers

NDA 2 2024 Answer key (All Sets)

Mathematics

Download here

GAT

Download here

NDA 2 Answer Key 2024 (Cavalier)

Papers

NDA 2 Answer key 2024

Mathematics

Download here

GAT

Download here

NDA 1 Answer Key 2024 (Unofficial)

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

Papers

NDA 1 2024 Answer key (All Sets)

Mathematics

Click here

GAT

To be uploaded

NDA 1 Answer Key 2024 (Unofficial by Cavalier)

Papers

NDA 1 2024 Answer key

Mathematics

Click here

GAT

To be uploaded

NDA 1 Answer Key 2023 (Unofficial by Major Kalshi Classes)

Papers

NDA 1 2023 Answer key (All Sets)

Mathematics

Click here

GAT

Click here

NDA 1 Answer Key 2023 (Unofficial by Cavalier)

Papers

NDA 1 2023 Answer key

Mathematics

Click here

GAT

Click here

NDA 2 Answer Key 2023 (Official)

Papers

NDA 2 2023 Answer key (All Sets)

Mathematics

Click here

GAT

Click here

NDA 2 2022 Answer Key by Coaching Institutes PDF Download (Unofficial)

Name of the institute

NDA Maths Answer Key PDF

NDA GAT Answer Key PDF

Major Kalshi Classes Pvt. Ltd.

SET A

SET B

SET C

SET D

SET A

SET B

SET C

SET D

NDA Answer Key by Aim and Achieve

Download Here

Download Here

NDA 1 Answer Key 2022 by Coaching Institutes PDF Download (Unofficial)

Name of the institute

NDA Maths Answer Key PDF

NDA GAT Answer Key PDF

Major Kalshi Classes Pvt. Ltd.

Download here

Download here

NDA 1 Answer Key 2021 (Official)

Year

Subject

Links

2021

Mathematics

Click here

GAT

Click here

2020

2020

Mathematics

Click here

GAT



NDA Answer Key 2021 by Coaching Institutes PDF Download (Unofficial)

Name of the institute

NDA Maths Answer Key PDF

NDA GAT Answer Key PDF

Major Kalshi Classes Pvt. Ltd.

Download Here

Download Here

NDA Answer Key by Aim and Achieve

Download Here

Download Here

NDA Answer Key by Baalnoi Academy

Download Here

Download Here

NDA answer key by Cavalier

Download Here

Download Here

NDA 2025 Marking Scheme

To calculate the most appropriate scores from the NDA answer key, candidates must have correct marking scheme. Union Public Service Commission mentions the NDA marking scheme in the official notification. The UPSC NDA marking scheme comprises maximum marks allotted to all the questions, negative marking for wrong answers and others. In the Mathematics section, 2.5 marks are allotted to all the correct answers while in GAT, 4 marks are allotted to every correct answer. There will be a negative marking also for each wrong answer in the UPSC NDA exam. For more details, applicants can check the table mentioned below.

Related Articles:

NDA Exam Marking Scheme 2025

Marking Scheme

Mathematics

GAT

Total questions

120

150

Marks for the correct answer

2.5

4

Marks for incorrect answer

0.88

1.3

Maximum marks

300

600

NDA Cut Off 2025

The exam conducting authority releases the NDA 2025 cut off along with the declaration of the final result. The NDA cut off 2025 will be released separately for INA, IMA and OTA. Candidates can also check the NDA expected cut off on the exam day. Applicants can check NDA previous year cut off mentioned in the table given below.

NDA Exam Previous Year Cut off

Year

NDA 01

NDA 02

2019

704

--

2018

705

688

2017

708

624

2016

656

602

Frequently Asked Questions (FAQs)

1. What is the selection process of NDA 2025?

The NDA selection process 2025 comprises a written exam, SSB interview, and medical examination.

2. What is the age limit to fill out the NDA 2025 application form?

Candidates between the ages of 16.5 to 19.5 years can fill out the NDA application form 2025.

3. What is the academic qualification required to apply for the NDA exam?

Class 12th-passed students can apply for the NDA 2025 exam.

4. Will the commission release the UPSC NDA question papers?

Yes, the UPSC will upload the official NDA question paper 2025 after the conclusion of the exam. Candidates will be able to download the NDA 2025 paper PDF at upsc.gov.in.

5. What is the NDA 1 Answer Key 2025 official website?

The UPSC NDA answer key 2025 PDF download link will be available on the official website at upsc.gov.in.

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Questions related to NDA

Have a question related to NDA ?

Hello Aspirant,

Yes, you can appear for the NDA (National Defence Academy) exam in September 2026 to join the Indian Army, even if you are a Class 12 student with a PCB (Physics, Chemistry, Biology) stream. The Indian Army wing of NDA does not require Mathematics or Physics as mandatory subjects in Class 12, unlike the Navy and Air Force wings, which are only open to candidates with a PCM (Physics, Chemistry, Mathematics) background. As long as you are an Indian citizen, unmarried, and your age falls between 16.5 and 19.5 years as on the date specified in the 2026 notification (likely born between January 2, 2008, and July 1, 2011), you are eligible. You will still be required to attempt both papers in the NDA written exam—Mathematics and General Ability Test (GAT)—but selection into the Army wing mainly considers your overall merit. So, with the right preparation, especially for GAT and basic math, you can definitely aim for a career in the Indian Army through NDA.

All the best for your journey.

Dear Candidate ,
- For NDA 1 2026 , you are eligible since your birth date ( 24th Dec 2007 ) lies between 2 Jul 2007 and 1 Jul 2010 .
- For NDA 2 2026 , you are not eligible because the cutoff begins on 2 Jan 2008 .
Because UPSC requires candidates to be at least 16.5 and at most 19.5 years old on exam date ,

Hello Aspirant,

If you erroneously marked "Yes" for the question about studying in Sainik School or being the ward of a JCO/OR in the NDA 2 form when the answer was "No", Since you already mailed about this here is what you can do:

  1. Call UPSC to have it resolved quicker
  2. Wait for correction window (if any) - UPSC sometimes provides correction windows but they do this infrequently. If they have not yet announced the correction window, keep checking their official website.
  3. On exam day and at when SSB comes around, just be honest about what happened. In my past experience, as long as the mistake does not directly impact your eligibility or give you unjust advantage, they are usually okay to be sorted out during the document verification stage.

Being 6/18 in both eyes, you may be able to take the job based on the recruitment medical standards of the recruiting authority particularly, the jobs in the defence services or the government sector.


Most medical standards have certain amounts of uncorrected deficiencies in vision when vision corrected (glasses, contacts) is of the expected standard. The specific allowance depends upon a service and a post.


When the notification explains uncorrected vision allowance, then it probably means that everyone whose vision is worse than normal, but can be corrected to meet the specified requirement, can be afforded.


In order to be sure:


Ensure to read the accuracy of vision standards and allowance as stated in the official notification.


Upon permission, make sure that you attain a legal eye prescription displaying corrected eyesight within a limit.


In case of doubts, a certified medical officer or ophthalmologist is to be consulted to provide a report on eye examination.

Hey! Because your birthday is on May 22, 2010, in 2025 you will be 15. And it is quite normal that at your age you are in Class 11. In 2026, youwill be going up to Class 12. Then simply concentrate on completing Class 11 well, since Class 12 is crucial in terms of board exams and choices of careers. Stay regular with your studies, follow your hobbies and begin to consider which stream or career you require after Class 12. You’ve got plenty of time and opportunities ahead—just stay confident and work smart!

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