UPSC NDA 2024 Selection Process, Written Exam & SSB Interview

National Defence Academy & Naval Academy Exam 2025 ( NDA )

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Exam On: 13 Apr '25

Anangsha Patra

Anangsha PatraDeputy Manager – Editorial

Updated on Nov 18, 2024 17:16 IST

NDA Selection Process 2024: Union Public Service Commission (UPSC) prescribes NDA selection process. The selection process begins with the release of notification and application form wherein both male and female candidates are eligible for the exam. NDA vacancies are announced along with the notification. NDA selection process comprises written exam and SSB Interview. The written exam carries 900 marks and comprises questions from GAT and Maths. The SSB Interview carries 900 marks. Candidates need to clear the written exam of NDA inorder to be eligible for SSB Interview. The final merit list is prepared based on the performance in the written exam and SSB interview. Read below for more details on NDA selection process. 

Q:   What is NDA selection process?

A:

NDA selection process comprises written exam and SSB interview. Candidates need to secure qualifying marks separately in the written exam and SSB interview. Qualified candidates will be placed in a single combined list on the basis of total marks secure in the written exam and SSB interview. Final allocation is done based on the number of vacancies, eligibility, medical fitness and merit-cum-preference of the candidates. The written exam of NDA is conducted for 900 marks. The sectional cutoff marks for the written exam is 25 per cent. The SSB interview carries 900 marks. The SSB interview is conducted in two stages. Stage 1 comprises Officer Intelligence Rating (OIR) tests and Picture Perception and Description Test (PP&DT) whereas Stage 2 comprises Group Testing Officer Tasks, Psychology Tests, and the Conference.

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Q:   What is NDA selection process for SSB interview?

A:

The SSB procedure consists of two stage Selection process- stage I and stage II. Only those candidates who clear the stage I are permitted to appear for stage II. The details are:
(a) Stage I comprises of Officer Intelligence Rating (OIR) tests are Picture Perception Description Test (PP&DT). The candidates will be shortlisted based on combination of performance in OIR Test and PP&DT
(b) Stage II Comprises of Interview, Group Testing Officer Tasks, Psychology Tests and the Conference. These tests are conducted
over four days. 
The personality of a candidate is assessed by three different assessors viz. The Interviewing Officer (IO), Group Testing Officer (GTO) and the Psychologist. There are no separate weightage for each test. The mks are allotted by assessors only after taking into consideration the performance of the candidate holistically in all the test. In addition, marks for Conference are also allotted based on the initial performance of the Candidate in the three techniques and decision of the Board. All these have equal weightage.
The various tests of IO, GTO and Psych are designed to bring out the presence/absence of Officer Like Qualities and their trainability in a candidate. Accordingly candidates are recommended or not recommended at the SSB.

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Q:   What is NDA selection process for written exam?

A:
NDA selection process for written exam comprises two papers-Maths and GAT. Total marks allotted to this paper are 900. Candidates need to secure 25 per cent in each subject as qualifying marks. Besides, candidates need to clear the cut off marks fixed by UPSC for written exam. Based on the performance in the written exam, candidates are selected for SSB interview.
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NDA Selection Process: Stages

The selection process of NDA involves the following stages:

  • Written Exam
  • SSB Interview

NDA Selection Process for Written Exam

The written exam is the first stage of NDA selection Process. NDA exam pattern of the written exam is such that it is divided into two papers-Mathematics and General Ability Test. The duration of the test is 180 minutes and comprises objective-type questions. Candidates securing the minimum qualifying marks in the written exam are called for SSB Interview for Psychological Aptitude Test and Intelligence or Personality test. The structure of the written exam is given below.

Papers Subject Maximum marks Duration

Paper 1

Mathematics

300

2 ½

Paper 2

GAT

600

2 ½

Total

900

5 hours

The subject-wise NDA marking scheme is given below.

  • For correct answer in the GAT paper, candidates score four marks
  • For incorrect answer in the GAT paper, 1.33 marks are deducted as penalty
  • In the Maths paper, candidates get 2.5 marks for correct answers
  • For wrong answers in the Maths paper, 0.83 marks are deducted

Also Read:

NDA Preparation

NDA Books

NDA Selection Process for SSB Interview

Candidates in the SSB Interview are assessed on Officers' Potentiality. The stages of SSB Interview are explained below:

  • SSB Interview comprises two stages and is held for five days
  • Stage I consist of OIR (Officer Intelligence Rating) and PP & DT (Picture Perception & Description Test)
  • Stage II consist of Interview, Group Testing Officer Tasks, Psychology Tests & the Conference
  • The complete NDA SSB Interview process will carry 900 marks

Day-Wise SSB Interview

Days Events

Day 1

Picture Perception Test and Description Test

Day 2

Psychology Tests

Day 3

Group Testing Officer’s Task

Day 4

Interview

Day 5

Conference

NDA Final Selection Process

The final selection process of NDA is given below:

  • For admission to Army, Navy and Air Force of NDA, candidates need to secure NDA cutoff marks separately in the written exam and SSB interview
  • For Air Force, candidates should qualify the Computerised Pilot Selection System (CPSS)
  • The marks of the NDA SSB interview and written exam are considered for the final selection
  • Final selection for respective academies is done as per vacancies subjected to their NDA eligibility, medical fitness, and merit-cum-preference of candidates

Can Girls Join NDA?

In August last year, the Supreme Court of India had passed a historic judgement allowing women candidates to join National Defence Academy. The court had, however, said that admission of women candidates will be subject to the final ruling on the petition. NDA eligibility for women candidates is same as their male counterparts. However, the medical standards for women candidates varies. The age limit for women candidates is between 16.5 to 19.5 years. Candidates who have passed or are appearing in Class 12 can apply for the exam.

Documents Required to SSB Interview

Candidates selected for the interview are required to carry the following documents:

  • Original Class 12 passing certificate or equivalent in support of educational qualification
  • Certificate of eligibility for a certain category of students
  • Category or cast certificate applicable to SC, ST, OBC, etc
  • Identity and address proof (Aadhar Card/ Voter ID/ Passport/ Nivaas Pramaan Patra)

NDA Selection Process: Complete Recruitment Process

The step-by-step selection process of NDA exam is explained below:

Filling the Application Form

The application process is completely online. Interested candidates need to apply from the official website. The application fees are INR 100, however, SC/ST candidates/Sons of JCOs/NCOs/ORs were exempted from paying the fees. NDA application form comprises two parts: Part I (Registration) and Part II (Filling the application form).

Release of Admit Card

NDA admit card is released online three weeks before the exam. All registered candidates can download the admit card by logging with either registration number or roll number. The hard copy of the NDA admit card is not sent to candidates by post.

Appearing in Written Exam

The written exam comprises two sections: Mathematics and General Ability Test. The total marks of the written exam are 900.  Each paper is held for  2 ½ hours. Total questions asked in GAT are 150 while it is 120 in Mathematics.

Also Read:

NDA exam pattern

NDA syllabus

Declaration of Result

NDA result is declared in two stages: written and final. The result of both the stages is declared online. The results are made available in PDF format. NDA resultdisplays the roll numbers of qualified candidates. NDA Cutoff is announced after the completion of selection process.

Appearing in SSB Interview

SSB Interview comprises two stages. Stage I comprise Officer Intelligence Rating (OIR) tests and Picture Perception Description Test (PP&DT). The candidates will be shortlisted based on the combination of performance in OIR Test and PP&DT. Stage II comprises Interview, Group Testing Officer Tasks, Psychology Tests and the Conference. These tests are conducted over four days.

Final Selection

To be acceptable should secure the minimum qualifying marks separately in written exam and SSB Interview. Subject to these conditions the qualified candidates will be placed in a single combined list on the basis of total marks secured by them in the written exam and SSB Interview.

Training Process of Girl Cadets in NDA

The girls of the age group 16 ½ to 19 years are eligible to undergo three-year training in NDA. The military training of the girl cadets is conducted in a gender-neutral manner. A total of 1.7 lakh women candidates applied for UPSC NDA 2 exam 2021. Out of these 1002 women candidates had qualified the written exam. The training objective of the girl cadet at NDA continue to remain as centre excellence for producing military leaders equipped with professional, moral and physical attributes with minimum changes to the existing curriculum in training, drill outdoor training, etc. Owing to the physiological differences between male and female cadets, there might be certain changes in the physical training of girl cadets. 

NDA Eligibility

NDA eligibility is given below for mala and female candidates:

NDA Age Limit

For NDA 1 exam, both male and female candidates must have been born not earlier than July 2, 2004, and not later than July 1, 2007. For NDA 2 exam, both male and female candidates must have been born not earlier than January 2, 2005, and not later than January 1, 2008. 

NDA Eligibility: Sex and Marital Status

Only unmarried male and female candidates can apply for the exam.

NDA Qualification

The educational qualification is different for different academies. Candidates can check the educational qualification prescribed for different academies below.

Academy Educational Qualification
Army Wing of National Defence Academy Passed Class 12/HSC or equivalent from a recognised board or university
Air Force, Navy, and Naval Academy of National Defence Academy Passed Class 12/HSC with Physics, Chemistry and Mathematics

NDA Salary

Stipend given to Gentlemen Cadets during the entire duration of training in Service academies i.e. during training period at IMA is INR 56,100. The rank-wise NDA salary of cadets are given below:

Ranks NDA salary (In INR)

Lt to Maj

Lt: Level 10 (56,100-1,77,500)

Capt: Level10 B (61,300-1,93,900)

Maj: Level 11 (69,400-2,07,200)

Lt Col to Maj Gen

Lt Col: Level 12A (1,21,200-2,12,400)

Col: Level 13 (1,30,600-2,15,900)

Brig: Level 13A (1,39,600-2,17,600)

Maj Gen - Level 14 (1,44,200-2,18,200)

Lt Gen to HAG Scale

Level 15 (1, 82, 200-2,24,100)

HAG+Scale

Level 16 (2,05,400-2,24,400)

VCOAS/ArmyCdr/Lt Gen (NFSG)

Level 17 (2,25,000) (fixed)

COAS

Level 18 (2,50,000) (fixed)

Hierrarchy of NDA Officers

The hierarchy of NDA Officers is given below.

Army Navy Air Force Selection criteria

Lieutenant

Sub Lieutenant

Flying Officer

On being Commissioned

Captain

Lieutenant

Flight Lieutenant

After 2 years of service

Major

Lt  Commander

Squadron Leader

After 6 years of service

Lieutenant Colonel

Commander

Wing Commander

13 years of service

Colonel(Selection)

Captain (Selection)

Group Captain (Selection)

On Selection

Colonel (Time Scale)

Captain (Time Scale)

Group Captain (Time Scale)

26 years of service

Brigadier

Commodore

Air Commodore

On Selection

Major General

Rear Admiral

Air Vice Marshal

On Selection

Lieutenant General

Vice Admiral

Air Marshal

On Selection

General

Admiral

Air Chief Marshal

On Selection

NDA Selection Process FAQs

Candidates can check below the FAQs related to NDA selection process.

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