Physics Wallah

CDS Selection Process 2025, Written Test, SSB & Medical Test Stages

CDS Selection Process 2025 consists of three selection stages Written Test, SSB, and Medical Test. Students have to qualify for all the selection stages to get into defence via CDS route.
authorImageNigam Sharma27 May, 2025
Share

Share

CDS Selection Process 2025

CDS Selection Process 2025: UPSC will officially announce the CDS 2 2025 Notification on 28th May as per the UPSC Calendar 2025. CDS Selection Process 2025 comprises three stages, i.e. Written Test, SSB, and Medical Test. Candidates who want to join the Combined Defence Services (CDS) should qualify for all three selection rounds. UPSC authorities prepared the selection process keeping in mind to test the abilities and knowledge of candidates capable of handling defence duties. After the release of the official notification, students can get the information regarding any changes that may occur in the selection process guidelines. CDS 2 Written Exam 2025 will be held offline on 14th September 2025. 

CDS Selection Process 2025

The CDS Selection Process 2025 is designed by the exam conducting authorities to test candidates' capabilities in multiple stages. The first round in CDS is of Written Test. Candidates get multiple-choice questions from the English, GK, and Mathematics sections. The paper is conducted through the offline mode. Candidates who qualify for the CDS Written Test go for the SSB round and then, Medical Test. These stages test the problem-solving, thinking skills, and medical fitness of the candidates. In the medical test, the officials test the medical fitness of the candidates. A candidate is declared medically FIT or UNFIT after the result declaration. Finally, the candidates who qualify for all the selection rounds go for the training. 

CDS Selection Process 2025 Overview

The Union Public Service Commission conducts the CDS (Combined Defence Service) exam twice a year. Candidates with a graduate degree to participate in the exam. There are three selection stages in the recruitment process: Written Test, SSB, and Medical. A table is provided with details of CDS Selection Process 2025. 

CDS Selection Process 2025 Overview

Organization

Union Public Service Commission

Exam Name

Combined Defence Services (CDS)

Vacancies

To Be Notified

CDS 2 2025 Notification

28th May 2025

CDS 2 2025 Exam Date

14th September 2025

Mode of Application

Online

Selection Process

Written Test- Interview- Medical Examination

Language of Written Exam

Bilingual

Mode of Examination

Offline

Type of Questions

MCQ

CDS 2 Exam Duration

2 hours (Each Paper)

Marking Scheme

1/3 for Each Incorrect Answer

Job Location

All Over India

Official Website

upsc.gov.in

CDS Selection Process 2025

The eligible candidates are required to participate in a three-stage process as part of the CDS Recruitment 2025. The CDS Selection Process includes a written examination, SSB Interview, Medical Examination, and final merit list conducted by the UPSC. The final selection will be based on the performance in these stages. Now, let's examine the selection process for this recruitment drive. The CDS follows a three-stage recruitment process, which comprises:
  • Written Test
  • SSB Interview
  • Medical Examination
At last, the Merit List is prepared by the authorities after the successful completion of the CDS Selection Process 2024.

CDS IMA, INA, and AFA Selection Process 2025

The CDS Selection Process begins with the CDS Offline Examination. The Union Public Service Commission (UPSC) compiles a list of candidates who achieve the minimum qualifying marks in the written examination, as determined by the Commission at its discretion. After this, they are called for the next phase, SSB. Let us understand every phase individually to understand the CDS Selection Process thoroughly.

CDS 2 2025 Written Test Paper Pattern

First Phase of CDS Selection Process is CDS Written Exam. In the written exam, candidates will be awarded one mark for each correct answer; for each incorrect answer, a penalty of 0.33 marks will be deducted as a negative mark. Regarding the CDS Examination Pattern for admission to the Indian Military Academy (IMA), Indian Naval Academy (INA), Air Force Academy (AFA), and Officers' Training Academy (OTA), the following subjects are taken into consideration.

A) For Admission to the Indian Military Academy, Indian Naval Academy, and Air Force Academy, the following exam pattern is to be followed:

Subject Duration Maximum Marks
English 2 Hours 100
General Knowledge 2 Hours 100
Mathematics 2 Hours 100
SSB Test/Interview 5 Days 300

B) For Admission to the Officers’ Training Academy, the following exam pattern is to be followed:

The written examination for the Officers' Training Academy (OTA) consists of two papers totalling 200 marks. Candidates who pass this examination by attaining the minimum qualifying marks will progress to the next stage, the interview round.
Subject Duration Maximum Marks
English 2 Hours 100
General Knowledge 2 Hours 100
SSB Test/Interview 5 Days 300

CDS Selection Process 2025 SSB Interview

Candidates who pass the written examination are then called for the Service Selection Board (SSB) for the intelligence and personality test. The allocation of candidates to the SSB will be based on their preferences and determined by the respective service headquarters. The SSB Interview for CDS 2 2025 comprises two stages, as follows: SSB Interview is an extensive process that takes place over five days and involves two distinct stages: Stage I and Stage II. These interviews are conducted at specifically designated SSB Centres.

Stage 1: This stage involves an officer's intelligence rating, picture perception, and description test.

Stage 2: In this stage, candidates undergo a psychology test, interview, group testing officer task, and a conference.

For candidates who have chosen the Army (IMA/OTA) as their first choice and have qualified in the written examination, they must register on the recruiting directorate website www.joinindianarmy.nic.in. This registration will ensure that they receive the necessary call-up information for the SSB Interview. Candidates who have already registered on the recruiting directorate website are advised not to register again. In this context, Physics Wallah has provided updated information regarding the complete details of the SSB Interview , including updates on the SSB exam and the online procedure.

SSB Interview Day 1 Screening Test

SSB Screening test consists of:

  • The Officer Intelligence Rating (OIR) and the Picture Perception and Description Test (PP & DT) are two components of the selection process.
  • The OIR evaluates the intelligence rating of the officer, while the PP & DT assesses the candidate's ability to perceive and describe images.

SSB Interview Day 2 Psychology Tests

The psychological test conducted during the SSB Interview is considered challenging to pass, as it is evaluated using scientific methods by the SSB assessors. The psychological test in the SSB Interview comprises the following series:

  • Thematic Apperception Test (TAT): Candidates are required to interpret and narrate stories based on given pictures.
  • Word Association Test (WAT): Candidates have to respond with the first word that comes to their mind upon seeing a stimulus word.
  • Situation Reaction Test (SRT): Candidates are presented with various situations and asked to provide their responses or reactions.
  • Self-Description Test (SDT): Candidates are asked to describe themselves in various aspects, such as strengths, weaknesses, aspirations, and achievements.

SSB Interview, Day 3 & 4 Group Testing (GTO Tasks)

The SSB Interview includes various activities and tasks designed to assess candidates' abilities and qualities. These activities include:

  • Group Discussion
  • Group Planning Exercise
  • Progressive Group Tasks (PGT)
  • Half Group Tasks
  • Individual Obstacles
  • Group Obstacles: Race or Snake Race
  • Command Task
  • Lecturette
  • Final Group Task

These tasks aim to evaluate candidates' teamwork, problem-solving skills, leadership potential, communication abilities, and overall performance in group settings.

SSB Interview Day 5 Conference

Once all the tasks and assessments in the SSB Interview are completed, the results are announced on the final day of the interview process. The selected candidates then proceed to undergo a medical examination. After a few months, a final merit list of the recommended candidates is published.

CDS Selection Process 2025 Related Links
CDS Notification 2025 CDS Eligibility 2024
CDS Syllabus CDS Admit Card
CDS Exam Date 2025 CDS Previous Year Papers
CDS Selection Process CDS Cut Off
CDS Preparation Strategy 2024 CDS Result

CDS Medical Examination 

To be considered "Medically fit," a candidate must possess both good physical and mental health and should not have any diseases, syndromes, or disabilities that could hinder their effective performance of military duties. This applies to all types of environments, including various terrains, climates, and seasons, as well as sea and air operations, remote areas, and austere conditions where medical assistance may be limited or unavailable. Additionally, the candidate should be free from any medical conditions that would require frequent visits to medical facilities or dependence on aids or drugs.

CDS Selection Process 2025 Final Merit List

The UPSC CDS Final Merit List is prepared by considering the total scores achieved by candidates in both the written examination and their performance in subsequent evaluation phases, which consist of the Service Selection Board (SSB) Interview and Medical Examination. Individuals who succeed in securing a position on the Merit List become eligible for further selection and training, making their way to becoming an officer in the Indian Army, Navy, or Air Force, depending on their preferences and meeting the required criteria.

CDS Selection Process 2025 Disqualification Criteria

CDS Disqualification Criteria are decided based on the given points:

  • Candidates who have previously gained admission to prestigious institutions such as the AFA, IMA, NDA, INA, and Officers' Training Academy in Chennai but were terminated due to unacceptable behavior will not be permitted or considered for admission to the CDS Selection Process 2025.
  • Furthermore, candidates who have been terminated from the Indian Military Academy for lacking officer-like qualities (OLQ) will not be allowed to reapply.
  • Similarly, the National Defence Academy or Naval Training Establishments will not admit candidates who previously had the opportunity to join as Special Entry Naval Cadets but left due to a lack of officer-like skills.
  • Candidates who withdrew from the NCC, Officer Training Academy, Indian Military Academy, or graduate program due to a lack of officer-like skills will not be given another chance for an Army short service commission.

CDS Selection Process Other Related Links
AFCAT Selection Process CDS Selection Process
UPSC CAPF Selection Process NDA Selection Process
Agniveer Vayu Selection Process Agniveer Navy Selection Process
Army MES Selection Process Agniveer Army Selection Process

CDS Selection Process 2025 FAQs

Q1. Is the SSB interview process for CDS 2025 a one-day process?

Ans. No, the SSB interview doesn't take place on a single day. Stage 1 and Stage 2 are also involved. Each step takes four days to complete.

Q2. How does the Officer Intelligence Rating Test work?

Ans. This is the first step in stage. It involves verbal and non-verbal reasoning sections. Candidates must respond to between 55 and 60 questions overall.

Q3. The address listed on the application form changed after I submitted my application for the Air Force exam. How can I handle that?

Ans. Send a self-addressed, unstamped envelope and a notice of the new address to the address listed below. Room No. 17, Opp. Vayu Bhawan, Motilal Nehru Marg, New Delhi-110011, PO 3 (A) Air HQS.

Q4. How is the final selection made for CDS?

Ans. The final selection is based on candidates' performance in all three stages of the selection process: Written Examination, SSB Interview, and Medical Examination. A merit list of recommended candidates is published.

Q5. Can candidates choose their preferred service (Army, Navy, Air Force) and academy (IMA, INA, AFA, OTA)?

Yes, candidates can express their preferences, and the allocation of candidates to the respective services and academies is based on merit and the preferences they have indicated.
Join 15 Million students on the app today!
Point IconLive & recorded classes available at ease
Point IconDashboard for progress tracking
Point IconMillions of practice questions at your fingertips
Download ButtonDownload Button
Banner Image
Banner Image
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2025 Physicswallah Limited All rights reserved.