NDA Maths Answer Key 2020 - Union Public Service Commission will conduct the NDA 1 2020 examination on April 19, 2020. NDA 2020 Maths Answer Key will be released once the NDA 2020 exam will take place. Many coaching institutes release the NDA unofficial answer keys on the exam day. Official answer key of NDA Maths 2020 is released by UPSC and there is no mistake in it. NDA maths 2020 answer key will be released along with the NDA GAT answer key 2020 in the fourth week of November 2020. These NDA answer keys 2020 are released to help the aspirants know where they stand i.e what their score is. UPSC conducts NDA twice in a year and the mode of examination is offline (written). To know more about NDA answer keys read the article below.

NDA Maths Answer Key 2020

NDA Maths Answer Key 2020 - Important Dates

NDA mathematics answer key 2020 will be released and uploaded by UPSC on its official website - upsc.gov.in. Go through the table below for knowing the important dates related to NDA 2020.

NDA Maths 2020 Answer Key Dates




Exam date

April 19, 2020

September 6, 2020

NDA result for written test

Second week of June 2020

To be announced

SSB Interview dates

To be announced

To be announced

Final result

Fourth week of November 2020

To be announced

Answer key unofficial

April 19, 2020

September 6, 2020

Answer key official

To be announced

To be announced

How to Download NDA Maths 2020 Answer Key?

The answer key for NDA mathematics 2020 is provided to candidates through the UPSC official website (upsc.gov.in). To download the NDA maths answer key 2020, aspirants need to follow the these steps:

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

  2. Hover on the ‘Examination’ tab at the top of the home page.

  3. A drop down list will appear in the drop down list click on the ‘Answer Key’ tab.

  4. Now, search for the NDA 2020 maths answer key.

  5. Click on the link and a pdf file will open. The pdf will contain the answer keys for all the four set i.e. A, B, C & D

  6. Download the NDA maths 2020 answer key.

Download Previous Year NDA Maths Answer Keys (official)


Maths Answer Key NDA (I)

Maths Answer Key NDA (II)


To be announced

To be announced


Download Here

To be announced


Download Here

Download Here


Download Here

Download Here


Download Here

Download Here

NDA Maths Answer Key 2020 - Score Calculation & Marking Scheme

Candidates who have the knowledge of the marking scheme and the number of questions attempted by them correctly & wrongly question can calculate their scores. Applicants who creal the NDA cut off 2020 will be selected for SSB. Formula to for the calculation of NDA maths 2020 score is:

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

NDA Maths 2020 Marking Scheme


NDA maths

Total Questions


Total Marks


Marks for correct answer


Marks for wrong answer

-0.83 (1/3 of 2.5)

Candidates appearing for NDA 2020 examination would also be searching for other NDA related content like selection process, exam dates, best books for NDA preparation, etc. Links for NDA 2020 relevant articles are given in the table below.

Other Relevant articles

Frequently Asked Question (FAQs) - NDA Maths Answer Key 2020

Question: Where can I find the NDA 2020 answer key?


NDA 2020 answer key will be released after the examinations on the UPSC’s official website - upsc.gov.in.

Question: Can I raise objections on questions of the NDA answer key?


No, there is no such provision provided to do so. But candidates can raise objections for questions that feel are not right, that too within a week of the exam taking place.

Question: Is the NDA 2020 answer key official or unofficial?


There are both official and unofficial answer keys available for the NDA exam. The difference is that the unofficial answer key will be released the same day by various coaching institutes, which may not be 100% accurate. And the official answer is released later by UPSC which is 100% accurate.

Question: Is there negative marking for the NDA mathematics paper 2020?


 Yes, the marking scheme is plus 2.5 for correct answer and negative ⅓ for wrong answer.

NDA Updates and Articles

Questions related to NDA

Showing 1575 out of 1575 Questions

what date fixed Jee (main) exam 2020 , NEET(UG) exam 2020 & NDA exam 2020?

Priyaanka Sarkar Student Expert 28th Mar, 2020

Pratham, at this point in time, all the entrance examinations have been postponed until further notice. While the exact dates have not been announced by the exam conducting authorities, we might have a clarity after April 15th because the lock down period would have been completed by then. Meanwhile please continue your preparation and watch out for any official press release.


Sir Diploma in eligible for NDA Exam Or not

Anantika Kushwaha 28th Mar, 2020
Hello Aspirant,

Diploma students are eligible to appear in NDA exam. You should either be final year student in Diploma or you have completed your diploma to be eligible for appearing in the NDA exam.

open intermediate is eligible for NDA exam

Nikki Nair 28th Mar, 2020

Hello Aspirant

Yes you can surely apply for NDA exam as you are eligible for the exam if you are in intermediate from open school and college.

The age limit for the exam is from 16.5 year to 19.5 year.

For more details you can refer the site :https://competition.careers360.com/articles/nda-eligibility-criteria



sir Kay Nda me only English mein he paper hota hai Ya Hindi me bhi

lakshita shaan 27th Mar, 2020
Hey shaurabh,
Let me know you that NDA exam is held both in Hindi and English ,you can go according to your comfortable language
I wish good luck!

If A student Selected Stream Of Commerce Without Maths,then he will able to apply

Manidipa Kundu Student Expert 27th Mar, 2020


since you have studies in commerce stream of 12th course you are eligible to apply for NDA army wing, the eligibility criteria is candidates must pass or appearing in 12th exam from a recognized education board. you must also satisfy the age and physical standard criteria.

for air force and naval winds the candidates who passed 12th from science stream with physics and mathematics is eligible to apply.

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