The dream of serving the nation with pride and honor in the Indian Armed Forces is a powerful motivator for countless young aspirants. The Combined Defence Services (CDS) Examination, conducted by the Union Public Service Commission (UPSC), is your gateway to becoming a commissioned officer in the Indian Army, Navy, and Air Force. As the CDS 2 2025 exam date (September 14, 2025) draws closer, it’s time to intensify your preparation.
At Warriors Defence Academy, best CDS Coaching in India, we understand the dedication and rigorous effort required to crack this prestigious examination. We’ve crafted this comprehensive preparation guide to equip you with the knowledge, strategies, and confidence needed to not just appear, but to excel in CDS 2 2025.
Understanding the CDS 2 2025 Examination
Before diving into preparation, it’s crucial to understand the exam’s structure and requirements.
Exam Overview:
- Conducting Body: Union Public Service Commission (UPSC)
- Exam Name: Combined Defence Services Examination (II), 2025
- Mode of Exam: Offline (Pen and Paper based)
- Frequency: Biannual (Twice a year)
- Vacancies: 453 (as per recent notification)
- Selection Process: Written Examination, SSB Interview, Document Verification, Medical Examination.
CDS 2 2025 Important Dates:
- Notification Release: May 28, 2025
- Application Period: May 28, 2025 – June 20, 2025
- Exam Date: September 14, 2025
CDS 2 2025 Exam Pattern
The CDS written exam consists of objective-type questions. The pattern varies slightly depending on the academy you aim for:
For IMA, INA & AFA (Indian Military Academy, Indian Naval Academy, & Air Force Academy):
| Subject | No. of Questions | Duration | Maximum Marks |
| English | 120 | 2 Hours | 100 |
| General Knowledge | 120 | 2 Hours | 100 |
| Elementary Mathematics | 100 | 2 Hours | 100 |
| Total Written Marks | 300 |
For OTA (Officers’ Training Academy – for SSC Men & Women Non-Technical Courses):
| Subject | No. of Questions | Duration | Maximum Marks |
| English | 120 | 2 Hours | 100 |
| General Knowledge | 120 | 2 Hours | 100 |
| Total Written Marks | 200 |
Important Points:
- Each paper carries equal weightage of marks per question.
- There is a negative marking of 1/3rd for every incorrect answer.
- The standard of Elementary Mathematics is of matriculation level, while other subjects are of graduation level.
CDS 2 2025 Syllabus: A Detailed Breakdown
A thorough understanding of the syllabus is your first step towards targeted preparation.
1. English: This section assesses your understanding of English, including vocabulary, grammar, and comprehension.
- Topics: Spotting Errors, Sentence Improvement, Reading Comprehension, Synonyms, Antonyms, Idioms & Phrases, Ordering of Words in a Sentence, Ordering of Sentences, Fill in the Blanks, Cloze Test.
2. General Knowledge: This is a vast section covering a wide range of subjects, along with current affairs.
- History: Ancient, Medieval, and Modern Indian History, Indian National Movement.
- Geography: Physical, Social, and Economic Geography of India and the World.
- Indian Polity & Governance: Constitution of India, Political System, Panchayati Raj, Public Policy, Rights Issues.
- Economics & Social Development: Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives.
- Science: Physics, Chemistry, Biology (up to 10th standard, focusing on everyday observations and experience).
- Current Affairs: National and International events, Sports, Awards & Honors, Books & Authors, Major developments in politics, economics, science, and technology.
- Defence-related News: Recent developments, exercises, and policies concerning the Indian Armed Forces.
3. Elementary Mathematics (for IMA, INA, AFA only): This section covers quantitative aptitude topics.
- Arithmetic: Number System (Natural numbers, Integers, Rational & Real numbers, Fundamental operations, Square roots, Decimal fractions), Unitary method, Time and Work, Time and Distance, Percentages, Simple & Compound Interest, Ratio and Proportion, Profit and Loss.
- Elementary Number Theory: Division algorithm, Prime and composite numbers, Tests of divisibility, Multiples and Factors, Factorization Theorem, H.C.F. & L.C.M., Euclidean algorithm, Logarithms.
- Algebra: Basic Operations, Simple Factors, Remainder Theorem, H.C.F. & L.C.M. of Polynomials, Quadratic Equations, Linear Equations in two unknowns, Inequalities, Set Language and Set Notation.
- Trigonometry: Sine, Cosine, Tangent (for 0° to 90°), Trigonometric Identities, Heights and Distances.
- Geometry: Lines and Angles, Triangles, Quadrilaterals, Polygons, Circles and their properties, Loci.
- Mensuration: Areas of squares, rectangles, parallelograms, triangles, circles. Surface area and volume of cuboids, cylinders, cones, and spheres.
- Statistics: Collection and tabulation of statistical data, Graphical representation (Frequency Polygons, Histograms, Bar Charts, Pie Charts), Measures of Central Tendency.
Also Read: How to Prepare for NDA-2 2025 Exam?
Eligibility Criteria for CDS 2 2025
Meeting the eligibility criteria is non-negotiable.
- Nationality: Indian Citizen.
- Age Limit (as of July 1, 2026 for IMA/INA/AFA, or January 1, 2026 for OTA SSC):
- IMA: Unmarried male candidates, born not earlier than Jan 2, 2002, and not later than Jan 1, 2007.
- INA: Unmarried male candidates, born not earlier than Jan 2, 2002, and not later than Jan 1, 2007.
- AFA: 20-24 years (born not earlier than Jan 2, 2002, and not later than Jan 1, 2006). Age relaxation up to 26 for commercial pilot license holders.
- OTA (Men): Unmarried male candidates, born not earlier than July 2, 2001, and not later than July 1, 2007.
- OTA (Women): Unmarried women, issueless widows who have not remarried, and issueless divorcees (in possession of divorce documents) who have not remarried. Born not earlier than July 2, 2001, and not later than July 1, 2007.
- Educational Qualification:
- IMA & OTA: Bachelor’s Degree from a recognized University or equivalent. Final-year students are eligible, provided they submit proof of passing the degree before the commencement of the course.
- INA: Bachelor’s Degree in Engineering from a recognized University/Institution.
- AFA: Bachelor’s Degree from a recognized University (with Physics and Mathematics at 10+2 level) or Bachelor of Engineering.
- Physical & Medical Standards: Candidates must meet the prescribed physical and medical standards. This includes minimum height requirements (e.g., 157.5 cms for male candidates, 152 cms for female candidates, with relaxations for specific categories) and overall physical fitness.
CDS 2 2025 Preparation with Warriors Defence Academy
Cracking the CDS exam requires a disciplined and strategic approach. Here’s how Warriors Defence Academy helps you achieve your goals:
- Early Start & Structured Study Plan:
- Why it matters: With limited time, an early start and a well-structured study plan are paramount.
- WDA Approach: We guide you in creating a realistic daily schedule that covers all subjects comprehensively, allocating more time to weaker areas while maintaining consistency in stronger ones. Our “Warriors 2.0 Course for CDS 1 + 2” offers a 1-year comprehensive preparation plan.
- In-Depth Syllabus Coverage:
- Why it matters: Covering every topic thoroughly is essential for success.
- WDA Approach: Our experienced and qualified faculty, with in-depth knowledge of the CDS syllabus and exam pattern, ensure complete coverage. We provide topic-wise study material and practice questions for structured learning.
- Mastering English:
- Why it matters: English is a scoring section if approached correctly.
- WDA Approach: Daily reading of newspapers/editorials, grammar practice from standard books, and dedicated sessions on comprehension and vocabulary building are integral. We provide exclusive English practice material.
- Conquering General Knowledge & Current Affairs:
- Why it matters: This section can be a game-changer. Staying updated is key.
- WDA Approach: We emphasize daily newspaper reading (like The Hindu or Indian Express), NCERT books for core subjects (History, Polity, Geography, Science), and monthly current affairs magazines. Our “Monthly e-GYAAPTI Magazine” and twice-a-week current affairs lectures keep you updated.
- Building a Strong Base in Elementary Mathematics:
- Why it matters: For IMA, INA, and AFA aspirants, Maths is crucial.
- WDA Approach: We start with NCERT textbooks (Class 9 & 10) to build foundational concepts. Our faculty provides expert strategies, shortcuts, and time-saving techniques for quick and accurate problem-solving. Director Sir personally focuses on the mathematics section.
- Regular Mock Tests & Performance Analysis:
- Why it matters: Mock tests simulate the actual exam environment, helping you identify weaknesses and improve time management.
- WDA Approach: We offer comprehensive mock test facilities, including 8 online mock tests and All India CDS Mock Tests that replicate the actual exam format. Detailed performance analysis and merit-based rankings help you track your progress.
- Previous Year Question Papers (PYQs):
- Why it matters: PYQs provide insights into the exam pattern, important topics, and question types.
- WDA Approach: Weekly sessions are dedicated to discussing previous years’ questions, providing better exam insight and helping you identify recurring themes.
- Physical & Mental Fitness for SSB:
- Why it matters: The SSB interview is a critical stage.
- WDA Approach: We go beyond written exam preparation. We offer regular personality development sessions by ex-defence mentors, weekly SSB training sessions by experts like Colonel Pankaj Mehrotra & GTO Captain SK Singh. Our outdoor activities and national-level sports events help in overall personality development, leadership skills, and physical fitness, essential for the SSB.
- Personalized Attention & Doubt Clearing:
- Why it matters: Every aspirant has unique learning needs.
- WDA Approach: We ensure personalized attention with dedicated tutors and weekly doubt-clearing sessions. Gulab Singh Sir personally counsels and guides aspirants 24/7.
Best Books for CDS 2 2025 Preparation
While coaching provides structured guidance, supplementing your preparation with good books is essential.
For English:
- “Objective General English” by S.P. Bakshi
- “Word Power Made Easy” by Norman Lewis
- “High School English Grammar and Composition” by Wren & Martin
For General Knowledge:
- Lucent’s General Knowledge
- NCERT Textbooks (Class 6-12) for History, Geography, Polity, Science
- Daily Newspapers (The Hindu, Indian Express)
- Monthly Current Affairs Magazines (e.g., Pratiyogita Darpan)
For Elementary Mathematics:
- “Mathematics for CDS” by R.S. Aggarwal
- “Quantitative Aptitude for Competitive Examinations” by R.S. Aggarwal
- “Pathfinder for CDS” by Arihant Publications
Why Choose Warriors Defence Academy for CDS 2 2025?
Warriors Defence Academy stands as the best CDS coaching in Lucknow and across India due to our unparalleled commitment to student success.
- Highest Selection Rate: Our proven track record speaks for itself.
- Expert Faculty: A team of highly experienced and dedicated mentors, including ex-defence officers.
- Comprehensive Study Material: Best-in-class, regularly updated study materials.
- Interactive Learning: Smart classrooms with digital teaching aids and real-time interactive online classes.
- Holistic Development: Emphasis on physical fitness, personality development, and extracurricular activities, alongside academic excellence.
- India’s Largest GTO Ground: For unparalleled SSB training.
- Integrated Programs: School + Academic Classes + CDS Coaching for early preparation.
- Personalized Mentorship: Direct guidance from Director Sir and a team of mentors.
Your journey to becoming a decorated officer in the Indian Armed Forces begins with meticulous preparation and the right guidance. Warriors Defence Academy is here to be your strongest ally in achieving your CDS 2 2025 aspirations. Join us and transform your dream into reality!
Frequently Asked Questions (FAQs) about CDS 2 2025
Q1: When is the CDS 2 2025 exam scheduled?
A1: The CDS 2 2025 examination is scheduled for September 14, 2025.
Q2: What is the age limit for the CDS 2 2025 exam?
A2: The age limits vary by academy. Generally, for IMA/INA/AFA, candidates should be born between January 2, 2002, and January 1, 2007. For OTA, it’s between July 2, 2001, and July 1, 2007. Please refer to the official notification for precise details based on your chosen academy and marital status.
Q3: Can final year graduation students apply for CDS 2 2025?
A3: Yes, final-year students are eligible to apply, provided they submit proof of passing their degree before the commencement of the course at the respective academy. They should not have any backlogs.
Q4: Is there negative marking in the CDS exam?
A4: Yes, there is a negative marking of 1/3rd of the marks allotted to the question for every incorrect answer.
Q5: What is the role of Warriors Defence Academy in CDS preparation?
A5: Warriors Defence Academy provides comprehensive coaching for CDS, including expert faculty, in-depth syllabus coverage, extensive study materials, regular mock tests, doubt-clearing sessions, and specialized SSB interview training (including India’s largest GTO ground). We focus on holistic development to ensure our students are well-prepared for all stages of the selection process.
Q6: What subjects are included in the CDS 2 2025 written exam?
A6: For IMA, INA, and AFA, the subjects are English, General Knowledge, and Elementary Mathematics. For OTA (SSC Men & Women), the subjects are English and General Knowledge.
Q7: How important are current affairs for the CDS General Knowledge section?
A7: Current affairs are highly important. They form a significant portion of the General Knowledge section, covering national and international events, defence news, awards, sports, and more. Regular reading of newspapers and current affairs magazines is crucial.
Q8: Does Warriors Defence Academy provide online coaching for CDS?
A8: Yes, Warriors Defence Academy offers online CDS courses, such as the “Warriors 2.0 Course for CDS 1 + 2,” with real-time interactive classes, expert faculty, and access to comprehensive study materials.
Q9: What is the minimum height requirement for CDS?
A9: The minimum acceptable height for male candidates is generally 157.5 cms and for female candidates is 152 cms. There are relaxations for specific categories like Gorkhas and individuals from hilly regions. Refer to the official notification for detailed physical standards.
Q10: Besides the written exam, what other stages are there in CDS selection?
A10: After the written exam, qualified candidates undergo the Services Selection Board (SSB) interview, followed by document verification and a medical examination. The SSB interview is a rigorous 5-day process assessing personality, intelligence, and officer-like qualities.