Defence Exams 2026 – Complete Guide

A career in the Indian Armed Forces is one of the most respected professions in the country. Defence services offer an opportunity to serve the nation while enjoying excellent career growth, leadership opportunities, attractive salaries, and comprehensive benefits.

Every year, lakhs of candidates apply for various Defence examinations conducted by organizations such as UPSC, Indian Air Force, Indian Army, Indian Navy, Indian Coast Guard, and CAPF.

At ExamResource, you’ll find complete study notes, previous year papers (PYQs), mock tests, syllabus, exam pattern, and preparation resources for all major Defence examinations.

What are Defence Exams?

Defence examinations are conducted to recruit officers, soldiers, airmen, sailors, and other personnel into the Indian Armed Forces and Central Armed Police Forces.

Recruitment is carried out by:

Union Public Service Commission (UPSC)
Indian Army
Indian Navy
Indian Air Force
Indian Coast Guard
Central Armed Police Forces (CAPF)

Popular Defence Exams

National Defence Academy (NDA)

Conducted by UPSC.

Recruitment for:

Indian Army
Indian Navy
Indian Air Force

Qualification:

12th Pass
For Air Force and Navy wings, Physics and Mathematics at the 10+2 level are generally required.

Combined Defence Services (CDS)

Conducted by UPSC.

Recruitment for:

Indian Military Academy (IMA)
Indian Naval Academy (INA)
Air Force Academy (AFA)
Officers Training Academy (OTA)

Qualification:

Bachelor’s Degree (specific educational requirements vary by academy).

AFCAT (Air Force Common Admission Test)

Conducted by the Indian Air Force.

Recruitment for:

Flying Branch
Ground Duty (Technical)
Ground Duty (Non-Technical)

Qualification:

Bachelor’s Degree or Engineering Degree, depending on the branch.

Agniveer (Army, Navy & Air Force)

Recruitment under the Agnipath Scheme.

Popular Entries:

Agniveer General Duty
Agniveer Technical
Agniveer Clerk
Agniveer Tradesman

Qualification:

10th Pass / 12th Pass (varies by entry).

CAPF (Assistant Commandant)

Conducted by UPSC.

Recruitment for:

BSF
CRPF
CISF
ITBP
SSB

Qualification:

Bachelor’s Degree

Indian Coast Guard

Recruitment for:

Assistant Commandant
Navik
Yantrik

Qualification:

Depends on the post and official notification.

Defence Exam Eligibility

Nationality

Candidates must satisfy the nationality requirements specified in the official recruitment notification.

Educational Qualification

Depending on the examination:

10th Pass
12th Pass
Bachelor’s Degree
Engineering Degree

Age Limit

Age limits vary by examination.

Typical ranges include:

NDA: 16.5–19.5 years (subject to the latest notification)
CDS: As specified by the respective academy
AFCAT: Varies by branch
Agniveer: As per current recruitment notification
CAPF: Generally 20–25 years

Always refer to the latest official notification for the applicable age criteria.

Defence Selection Process

The selection process differs across examinations but may include:

Written Examination

Subjects may include:

Mathematics
General Ability Test
English
General Knowledge
Reasoning
Military Aptitude

Physical Fitness Test (PFT)

Candidates must meet prescribed physical standards.

Tests may include:

Running
Push-ups
Sit-ups
Long Jump
High Jump
Other physical activities (depending on recruitment)

Medical Examination

Candidates undergo a detailed medical examination to ensure they meet the prescribed medical standards.

SSB Interview

Applicable for officer-entry examinations such as NDA, CDS, and AFCAT.

The Services Selection Board (SSB) evaluates:

Officer-like qualities
Leadership
Communication Skills
Intelligence
Decision Making
Teamwork
Psychological Aptitude

Defence Exam Syllabus

Mathematics

Topics include:

Algebra
Trigonometry
Geometry
Mensuration
Statistics
Probability
Calculus (where applicable)

English

Topics include:

Grammar
Vocabulary
Reading Comprehension
Synonyms
Antonyms
Sentence Improvement
Error Detection

General Knowledge

Topics include:

Indian History
Geography
Polity
Economy
Defence Awareness
Current Affairs
Science
International Relations
Sports
Awards

General Science

Topics include:

Physics
Chemistry
Biology

Reasoning & Mental Ability

Topics include:

Analogy
Coding-Decoding
Logical Reasoning
Number Series
Pattern Recognition
Analytical Ability

Best Books for Defence Preparation

Mathematics

Quantitative Aptitude – R.S. Aggarwal
NCERT Mathematics (Classes 11–12 for NDA)

English

Objective General English – S.P. Bakshi

General Knowledge

Lucent’s General Knowledge
NCERT History, Geography, and Polity
Current Affairs magazines and reliable news sources

SSB Interview

Books on SSB Interview preparation
Regular practice of communication, group discussions, and psychological tests

Defence Preparation Strategy

Step 1

Understand the syllabus and selection process.

Step 2

Build strong fundamentals in Mathematics, English, and General Knowledge.

Step 3

Read daily current affairs.

Step 4

Practice topic-wise questions.

Step 5

Solve Previous Year Question Papers (PYQs).

Step 6

Take full-length mock tests.

Step 7

Maintain physical fitness through regular exercise and endurance training.

Step 8

Prepare thoroughly for the SSB Interview with mock interviews and personality development.

Previous Year Papers

Practicing Defence PYQs helps you:

Understand exam patterns
Improve speed and accuracy
Identify important topics
Build confidence

Mock Tests

Mock tests help you:

Experience the real exam environment
Improve time management
Analyze strengths and weaknesses
Track your preparation progress

Defence Salary & Benefits

Salary depends on the service, rank, and entry level.

Benefits generally include:

Competitive Salary
Military Service Pay (where applicable)
Dearness Allowance (DA)
Medical Facilities
Accommodation
Canteen Facilities
Leave Travel Concessions
Pension or retirement benefits (as applicable)
Career Progression
Adventure and Leadership Opportunities

Why Choose a Defence Career?

Serve the Nation with Pride
Prestigious Profession
Leadership Development
Excellent Career Growth
Attractive Salary & Benefits
Job Security
Opportunities for Adventure and Skill Development