If you want to be part of the Indian Armed Forces you have to clear the CDS exam, which’s a really important step. These days a lot of people are trying to get in. Many people who want to join the Indian Armed Forces look for the best CDS coaching in Dehradun India. Minerva Defence Institute is one of the best places to go to improve your chances of clearing the CDS exam.
Minerva Defence Institute has a well planned training program for teachers who have a lot of experience. It focuses on both the written CDS exam and the SSB interview preparation.
What is CDS?
Combined Defence Services is the CDS full form in the army. This is an exam that happens at the national level and it is conducted by the Union Public Service Commission. The Combined Defence Services exam is a good way for people to get into the Indian Armed Forces as officers. The Combined Defence Services exam happens two times every year. It counts among the prestigious exams. Lots of people from all over India attempt the Combined Defence Services exam.
It is a national-level exam conducted by the UPSC for recruitment into:
- Indian Military Academy (IMA)
- Officers Training Academy (OTA)
- Air Force Academy (AFA)
- Indian Naval Academy (INA)
CDS Exam Eligibility for Male and Female
Candidates must check their qualifications, physical and medical standards required before applying.
Category | Academy | Age Limit | Educational Qualification | Gender Eligibility |
IMA (Indian Military Academy) | Army | 19–24 years | Graduation from a recognized university | Male only |
INA (Indian Naval Academy) | Navy | 19–22 years | Engineering degree | Male only |
AFA (Air Force Academy) | Air Force | 19–23 years | Graduation with Physics & Maths (10+2 level) or Engineering | Male only |
OTA (Officers Training Academy) | Army | 19–25 years | Graduation from a recognized university | Male & Female |
CDS Exam Pattern
Understanding the exam pattern helps you plan how to prepare. You can focus on areas where you can score well.
For IMA, INA & AFA:
Subject | Marks | Duration | Type of Questions |
English | 100 | 2 Hours | Objective (MCQs) |
General Knowledge | 100 | 2 Hours | Objective (MCQs) |
Elementary Mathematics | 100 | 2 Hours | Objective (MCQs) |
Total | 300 | — | — |
The written exam has sections. This depends on which academy you’re applying to.
For IMA INA and AFA you must take English, General Knowledge and Mathematics papers. Each paper is equally important. You have to manage your time because you don’t have much time.
For OTA (Male & Female):
Subject | Marks | Duration | Type of Questions |
English | 100 | 2 Hours | Objective (MCQs) |
General Knowledge | 100 | 2 Hours | Objective (MCQs) |
Total | 200 | — | — |
The OTA exam is a bit different. You don’t have to take Mathematics. It is still very competitive. The CDS exam pattern tests a candidate’s knowledge and ability to work under time pressure.
Note:
Negative marking is applicable
Questions will be in Hindi & English, except English paper
CDS Exam Syllabus For 2026
Having a grasp of the CDS Exam Syllabus is very important. It helps you to make a plan and prepare well for the exam. You should know that only those who pass the written test can move on to the SSB Interview.
The CDS Syllabus for 2026 has three subjects: English, General Knowledge and Elementary Mathematics. The syllabus includes these subjects who want to join Indian Naval Academy, Indian Military Academy and Air Force Academy. If you want to join the Officers Training Academy you only need to study English and General Knowledge.
CDS Exam Syllabus (Subject-wise)
English Syllabus
Topic Covered | Description |
Comprehension | Reading passages & questions |
Vocabulary | Antonyms, synonyms, word substitution |
Grammar | Sentence Improvement, Error correction |
Sentence structure | Jumbled sentence, cloze test, fill in the blanks |
General Knowledge Syllabus
Topic Covered | Description |
History | Ancient, Medieval, Modern India |
Geography | Physical & World Geography |
Politics | Constitution, governance |
Science | Physics, Chemistry, Biology basics |
Current Affairs | National & International events |
Elementary Mathematics Syllabus
Topic Covered | Description |
Arithmetic | Percentage, profit & loss, time & work |
Algebra | Equations, identities |
Geometry | Lines angles, circles |
Trigonometry | Ratios, distance, height |
Mensuration | Area, Volume |
CDS Exam Limit
The CDS Exam Limit on attempts is really different from exams. The CDS Exam does not have a number of attempts that you can take. You can take the CDS Exam times as long as you are eligible for the exam for the academy you want to join.
SSB Interview Pattern
The SSB Interview is a five day process that checks a person’s personality and the qualities that an officer should have.
Stage 1:
Screening Test (OIR + PPDT)
Stage 2:
- Psychological Tests
- GTO Tasks
- Personal Interview
- Conference
The top institute in Dehradun provide detailed training based on the latest SSB Interview pattern, including:
- Group discussions
- Mock interviews
- Physical task simulations
Minerva Defence Institute in Dehradun is very good and it will help you get ready for the SSB Interview. They make sure you know the SSB Interview pattern well.
CDS Selection Process Overview
The CDS selection process includes:
- Written Examination
- SSB Interview
- Medical Examination
- Final Merit List
Your final selection depends on combined performance in written + SSB.
Stage | Description |
Written Exam | Objective test based on syllabus |
SSB Interview | 5-day personality & intelligence assessment |
Medical Test | Physical & medical fitness check |
Final Merit | Based on written + SSB performance |
Why Minerva Defence Institute is the Best CDS coaching in Dehradun India
Dehradun is a place for CDS Preparation because it has a good environment for studying and it is close to the Indian Military Academy. Many people like Dehradun for CDS Preparation:
- To study in a focused place
- To get help from people who have experience in the defence field
- Take part in SSB training programs
One of the best places for CDS Preparation in Dehradun is Minerva Defence Institute. This Institute is well known for its CDS course and SSB preparation programs. Minerva Defence Institute has a structured CDS course and it also has very good SSB preparation programs.
Conclusion
Getting ready for the Combined Defence Services exam is really tough. It needs a lot of discipline, right guidance, and a good strategy. Minerva Defence Institute is the Best CDS coaching in Dehradun India to prepare for the Combined Defence Services exam because it has a lot of things that can help you. It offers a competitive edge with its defence-oriented ecosystem. If you join a reputed institute like this you will have a better chance of clearing the written test and the SSB interview.