NDA Answer Key 2021 | Steps To Check Answer Key, and Challenge Question Papers


NDA Answer Key: Once the NDA written exam work is conducted, the Union Public Service Commission (UPSC) will publish the official response keys for NDA 1 and 2. Many coaching institutes, on the other hand, announce the NDA Answer Key separately for Mathematics and General Ability Test (GAT) on the same day.

Aspirants will be able to download NDA Answer Key for all test booklets-A, B, C, and D. To estimate their possible score, all candidates must check the NDA 2021 Exam answer key on this page. The number of correct and incorrect responses will be used to determine the likely score.

The written exam for the NDA (I) has been scheduled for April 18, 2021. In addition, the NDA (II) exam will be held on September 5, 2021.  In this article, we have explained everything about NDA Answer Key 2021. Keep reading to find out!

NDA Answer Key Dates 2021

You can get the NDA Answer Key online for the NDA exam held for the same year. NDA exam is announced, managed, and conducted by UPSC at the national level all across the country. This is a recruitment drive in the Armed forces, including the Indian Army, Indian naval forces, and air forces of India.

The NDA exam is conducted twice each year and the governing body is UPSC.  Check out the NDA Exam Dates for Answer Key from the table below:

NDA Answer Key Events NDA Answer Key Dates
NDA (I) Written Exam 18 April 2021
Release of unofficial answer key 18 April 2021
Release of official answer key To be announced
NDA (II) written exam  05 September 2021 
Release of unofficial answer key 05 September 2021 
Release of official answer key To be announced

Get Other Highly Important Essentials for NDA Exam

Read ahead to know detailed information!

Benefits of NDA Answer Key 2021

Candidates who will appear in the NDA 2021 Exam can estimate the final score based on their answers in the exam. You can easily find and calculate the probable score by calculation the marks assigned to each question for the correct and wrong answers. Candidates, this way, can gauge their performance in the exam of the NDA recruitment process.

NDA Answer Key Pdf Download

  • Subject wise link of NDA 1 Answer key and NDA 2 answer will be provided
  • The NDA 1 and NDA 2 answer key will be made available only in a PDF downloadable form
  • You can load the NDA answer key and calculate the final NDA exam score estimate to gauge your NDA performance in the exam and keep the NDA PDF for your future reference or print it.

Steps To Download NDA 2021 Answer Key

Follow the steps given below to download the answer key for NDA1 and NDA 2 Exam:

  • Go to the official website of UPSC i.e. upsc.gov.in.
  • Go to the Examination tab.
  • Select Answer Keys from the drop-down menu.
  • A list of various answer keys for the respective exams will be available. For NDA, answer Keys will be separately available for GAT and Maths. Click on the respective PDF links.
  • The NDA Answer Key will open. Download and save the newly accessed PDF for future references.

Crack The Exam Easily and Chase Your Dream


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NDA Study Materials

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How can you calculate the NDA Exam score using the NDA answer key?

The first step is to download an authentic answer key from a reputed NDA coaching institute in PDF form. Then, you can calculate your final score of the NDA exam using the answer key, assigned marks for the score for each correct answer, and the penalty for each incorrect answer.

Follow the NDA prescribed marking scheme based on the NDA Exam Pattern exactly to arrive at the correct estimated score.

Marking Scheme



Total questions



Marks for a correct answer



Marks for an incorrect answer



Maximum marks



NDA Exam 2021 Question Paper

Candidates can get the UPSC to release the NDA question paper for mathematics and General aptitude tests a few days after the completion of the NDA exam. The question set of the NDA exam help candidates prepare for the next NDA exam for the NDA recruitment process. NDA PDF answer key download will give you the exam previous exams question sets.

For dispute, how to challenge the NDA Question Papers?

If you are in doubt with any question, you can register an objection following the process below:

  • Candidates can register their objections by visiting the UPSC QPRep Portal page (Online Question Paper Representation Portal).
  • You can raise complaints about the NDA answer key within 7 days of its release.
  • You need to enter the details of your candidature for the NDA exam 2021 that includes your NDA Roll Number, the date of birth you mentioned while applying for the NDA exam 2021, and a random image for verification to register your objections successfully.

NDA Cut Off 2021

Before the NDA Result, the official Cut off will be released. The cutoff will inform you whether or not you have qualified for the next round. The qualified candidates will get to attend the interview. To qualify in the written exam is an NDA Cut-Off of around 342. 

Keep reading to get more updates on NDA Cut Off 2021.

FAQ’s Related To NDA Answer Key 2021

1- What is the score for the correct answer in the NDA Math question paper?

2.5 marks for each question credited for every correct answer in mathematics paper of NDA exam 2021.

2- Is it possible for me to challenge the official NDA answer key?

No, there isn’t any mechanism to challenge the NDA answer key. Only the question papers are subject to objections from candidates.

3- Is the CDS exam subject to negative marking?

Yes, the CDS exam has negative grading. A penalty of 1/3 mark is deducted for incorrect responses.

4- How many marks will I get for the right answer in NDA GAT section?

For a correct answer in the NDA GAT section, you can score four marks. 

5- What information is needed to download the NDA 2021 admit card?

You can download NDA Admit Card 2021 by entering their registration number and birth date.

6- Can I get NDA Response Key offline?

No, the NDA Answer key is released online only. There is no scope to download the answer key offline.

7-  On the exam day, where can I find NDA Answer key 2021?

The coaching institutes allow the NDA answer key accessible shortly after the exam is completed.

8-  How can I use the NDA answer key?

You can use NDA answer key to compare the responses marked in the exam.


We have covered a detailed guide on the NDA Answer Key 2021. If you have any queries related to NDA or UPSC Exam, feel free to ask us in the comment section below.

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