Find free study material for UPSC CDS I & II Exam & all UPSC Exams including Online tests, Previous year papers & Sample papers, Notes, Videos, Textbook Solutions, syllabus, mock practice pdfs and more on Notopedia.

EXAM SYLLABUS

The CDS I Syllabus is structured to assess candidates' aptitude in key areas critical for military training. It consists of three main subjects: English, General Knowledge, and Elementary Mathematics. The English section evaluates grammar, vocabulary, and comprehension skills. The General Knowledge paper includes topics such as current affairs, history, geography, and general science. The Elementary Mathematics section covers subjects up to the 10th grade, including arithmetic, algebra, geometry, and mensuration. A clear understanding of the detailed syllabus enables candidates to prepare efficiently for the written exam stage of the selection process.

Questions will be asked from 3 sections in the exam:

1. Elementary Mathematics

2. English

3. General Knowledge

Some of the major topics asked in all the sections are as follows:

Detailed Syllabus For CDS I Exam

1. English (Objective)

Purpose: To test the candidate’s understanding of the English language and their ability to use words correctly.

Topics include:

Vocabulary (Synonyms, Antonyms, Word Usage)

Grammar & Sentence Structure (Error Detection, Sentence Improvement)

Fill in the Blanks

Reading Comprehension & Passage-based Questions

Para Jumbles / Rearrangement of Sentences

Spotting Errors

Idioms & Phrases

2. General Knowledge (Objective)

Covers general awareness and current events.

Current Affairs: National & International Events, Sports, Awards, Defence Exercises.

History: Ancient, Medieval & Modern Indian History, Freedom Struggle.

Geography: Indian & World Geography – physical, economic, social.

Polity: Indian Constitution, Governance, Political System.

Economy: Economic & Social Development, Budget, Policies.

Science: General Science (Physics, Chemistry, Biology basics).

Defence-related Knowledge: Current military exercises, defence equipment, ranks, etc.

Static GK: Important organisations, books & authors, cultural events.

3. Elementary Mathematics (Objective)

(Only for IMA, INA, AFA – not for OTA)

Arithmetic

Number System: Natural numbers, integers, rational & real numbers.

Laws of indices, surds, simple applications.

Square roots, HCF, LCM.

Ratio & Proportion, Percentage, Profit & Loss, Simple & Compound Interest.

Time & Work, Time & Distance.

Division algorithm, logarithms.

Algebra

Basic operations, simple factors, remainder theorem, HCF & LCM of polynomials.

Theory of quadratic equations, solutions.

Simple identities.

Set theory – Venn diagrams, laws of set operations.

Geometry

Lines and angles, plane and plane figures.

Properties of angles, triangles, circles, quadrilaterals.

Theorems (Pythagoras theorem, properties of circles & parallelograms).

Mensuration

Areas of squares, rectangles, parallelograms, triangles, circles.

Surface area & volume of cuboids, cylinders, spheres, cones.

Trigonometry

Trigonometric ratios.

Trigonometric identities.

Heights & distances (simple problems only).

Statistics

Collection & tabulation of data.

Graphical representation (bar charts, pie charts, histograms).

Measures of central tendency: Mean, Median, Mode.

EXAM PATTERN

Candidates applying to the esteemed academies mentioned above should familiarise themselves with the latest examination pattern to gain a clear understanding of the key topics and sub-topics that are crucial from an exam perspective. The CDS I selection process consists of several stages that candidates must successfully clear to move closer to securing their desired position in their chosen academy, such as AFA, IMA, INAand OTA. The different stages of the selection process include:

1. Written examination

2. SSB Interview/Personality Test

3. Medical Examination

4. Document Verification

For Admission to Officers’ Training Academy

Written Exam

1. There will be 340 questions from 3 sections: English, General Knowledge, and Elementary Mathematics. For the CDS OTA exam, there will be 240 questions from 2 sections: English & General Knowledge.

2. The time duration of the UPSC CDS Exam is 6 hours. For the CDS OTA Exam, the time duration is 4 hours.

3. For correct answers, 0.83 marks are given for English and General Knowledge, and 1 mark is given for Maths. For every wrong answer, 0.33 marks will be deducted for all wrong answers.

4. The papers in all the subjects will consist of objective-type questions only.

6. The question papers (Test Booklets) of General Knowledge and Elementary Mathematics will be set bilingually in Hindi as well as English.

Mode Of Examination

The Examination for Combined Defence Services will be conducted as an Offline Written Test. Questions will be Objective Type in nature.

Medium Of Exmination

The question papers (Test Booklets) of General Knowledge and Elementary Mathematics will be set bilingually in Hindi as well as English Language.

Marking Scheme

1. There are four alternatives for the answer to every question. For each question for which a wrong answer has been given by the candidate, One third (0.33) of the marks assigned to that question will be deducted as a penalty.

2. If a candidate is given more than one answer, it will be treated as a wrong answer even if one of the given answers happens to be correct and there will be the same penalty as above for that question.

3. If a question is left blank, no answer is given by the candidate, there will be no penalty for that question.

ELIGIBILITY CRITERIA

Candidates must fulfil the CDS I 2026 Eligibility Criteria set by the Union Public Service Commission for defence recruitment. For detailed information regarding eligibility (including nationality, education, age, marital status, and gender), refer to the points below.

Nationality

A candidate must either be:

(i) a Citizen of India, or

(ii) a subject of Nepal, or

(iii) a person of Indian origin who has migrated from Pakistan, Burma, Sri Lanka and East African Countries of Kenya, Uganda, the United Republic of Tanzania, Zambia, Malawi, Zaire and Ethiopia or Vietnam with the intention of permanently settling in India.

Provided that a candidate belonging to categories (ii) and (iii) above shall be a person in whose favour a certificate of eligibility has been issued by the Government of India.

Certificate of eligibility will, however, not be necessary in the case of candidates who are Gorkha subjects of Nepal.

A candidate in whose case a certificate of eligibility is necessary, may be admitted to the examination provisionally subject to the necessary certificate being given to him/her by the Govt. before declaration of result by UPSC.

Age Limits, Sex and Marital Status

The detailed CDS age limit criteria below for different posts:

1. For IMA—Unmarried male candidates born not earlier than 2nd January, 2003 and not later than 1st January, 2008 only are eligible. 

2. For Indian Naval Academy—Unmarried male candidates born not earlier than 2nd January, 2003  and not later than 1st January, 2008  only are eligible. 

3. For Air Force Academy— Age: 20 to 24 years as on 1st January, 2027  i.e. born not earlier than 2nd January 2003  and not later than 1st January 2007. Upper age limit for candidates holding valid and current Commercial Pilot Licence issued by DGCA (India) is relaxable upto 26 yrs. i.e. born not earlier than 2nd January 2001  and not later than 1st January 2007 only are eligible.  

4. For Officers' Training Academy— (SSC Course for men) Unmarried male candidate born not earlier than 2nd January 2002 and not later than 1st January 2008 only are eligible.  

5. For Officers' Training Academy—(SSC Women Non-Technical Course) Unmarried women, issueless widows who have not remarried and issueless divorcees (in possession of divorce documents) who have not remarried are eligible. They should have been born not earlier than  2nd January 2002 and not later than 1st January 2008. 

Note : Male divorcee/widower candidates cannot be treated as unmarried male for the purpose of their admission in IMA/INA/AFA/OTA, Chennai courses and accordingly they are not eligible for these courses.

The date of birth accepted by the Commission is that entered in the Matriculation/Secondary School Examination Certificate or in a certificate recognised by an Indian University as equivalent to Matriculation or in an extract from a Register of Matriculates maintained by a University, which extract must be certified by the proper authority of the University or in the Matriculation/Secondary School Examination or an equivalent examination certificate. These certificates are required to be submitted only after the declaration of the result of the written part of the examination. No other 8 document relating to age like horoscopes, affidavits, birth extracts from Municipal Corporation, service records and the like will be accepted.

The expression Matriculation/Secondary School Examination Certificate in this part of the instruction includes the alternative certificates mentioned above.

Age Relaxation

Candidates who hold a valid and current commercial pilot license issued by DGCA (India) are entitled to relaxation in the upper age limit up to 26 years.

Educational Qualifications

The following table lists the specific CDS qualification requirements:

1. For I.M.A. and Officers’ Training Academy, Chennai — Degree of a recognised University or equivalent.

2. For Indian Naval Academy— Degree in Engineering from a recognised University/Institution

3. For Air Force Academy— Degree of a recognised University (with Physics and Mathematics at 10+2 level) or Bachelor of Engineering.

Note: Graduates with first choice as Army/Navy/Air Force are to submit proof of Graduation/provisional certificates on the date of commencement of the SSB Interview at the SSB.

Medical Eligibility

As per the CDS Eligibility, candidates who are interested in the exam should be medically fit to be considered eligible for the job. To fulfil the CDS Eligibility Criteria, every candidate should know about the medical conditions that can hinder their journey. Given below are the specifics of the medical conditions that would not allow you to apply for the exam:

1. Condition of Overweight/Underweight

2. Under Sized Chest

3. Piles

4. Wax (Ears)

5. Deviated Nasal Septum

6. Tonsillitis

7. Gynaecomastia

8. Varicocele

9. Hydrocele / Phimosis

Physical Eligibility

1. According to the CDS Eligibility, candidates must meet the prescribed physical standards for fitness.

2. They must be in good physical and mental health and free from any disease/disability which can interfere with the performance of duties.

3. There should be no evidence of weak constitution, bodily defects, or underweight. The candidate should not be overweight or obese.

4. Candidates should have no past history of mental breakdown or fits.

5. The minimum CDS height required for male candidates is 157.5 cms (157 cms for the Navy and 162.5 cms for Air Force). For women candidates, the minimum CDS height required is 152 cm. However, the minimum height for all entries is 148 cm after all types of waivers/dispensations.

6. For Male Candidates, the chest should be well developed. 

7. The Body Mass Index of the candidates should be below 25.

IMPORTANT DATES

The UPSC CDS I 2026 notification was released in December 2025, with the application window open till 30 December 2025. The written examination is scheduled for 12 April 2026, and the admit card is expected in the first week of April 2026. Candidates should regularly check the official UPSC website for updates related to admit cards and results. 

EXAM ANALYSIS

Here’s a detailed exam analysis for the Combined Defence Services Examination (CDS) 2026, based on the most recent exam cycle (CDS 2 2025) to help you understand the pattern, difficulty level, timing, and expected cutoffs for the upcoming exam:

Last Conducted CDS Exam – CDS-II 2025

The CDS-II 2025 written examination was held on 14 September 2025.

It was conducted in three sessions:

English: 09:00 AM – 11:00 AM

General Knowledge: 12:30 PM – 02:30 PM

Elementary Mathematics: 04:00 PM – 06:00 PM

A total of around 9,085 candidates were shortlisted for SSB interviews after the written exam.

Exam Pattern (Typical & Expected to Continue in 2026)

CDS is a pen-and-paper, objective-type exam conducted by the Union Public Service Commission (UPSC).

It has three subjects in the written stage:

English

General Knowledge

Elementary Mathematics

Each paper usually carries 100 marks, and the total written score is 300 marks.

There is negative marking (1?3 mark deducted for each wrong answer).

Candidates who clear the written stage are called for SSB interviews for final selection.

Difficulty Level & Paper Trend (Based on CDS-II 2025)

English: Moderate

General Knowledge (GK): Moderate to slightly difficult, with emphasis on current affairs, history, polity, science, and geography (GK section was tougher than English).

Mathematics: Moderate, based on class 10 & 12 fundamentals but requiring accuracy and speed.

Overall, students reported that CDS-II 2025 was balanced but competitive across subjects, meaning a sound conceptual base, quick calculation skills, and strong reading comprehension were important.

Expected Cutoffs & Qualifying Trends

While official cut-offs are declared by UPSC after results, recent trends show the following approximate marks (written exam):

What This Means for CDS 2026 Aspirants

Pattern & Expectations

The pattern is expected to remain similar in 2026, with three papers conducted in one day across three shifts, each subject tested separately.

Continue focusing on English vocabulary & comprehension, GK with emphasis on current affairs, and Mathematics fundamentals.

Difficulty

CDS written papers usually sit between Moderate and Difficult, especially in GK and Mathematics, demanding speed and conceptual clarity.

Cutoffs

Written cut-offs may stay comparable to CDS 2025 levels or slightly vary depending on difficulty and competition.

A strong performance in SSB further influences final selection.

CDS- I Exam Analysis 2024 (21st April 2024)

Difficulty level (Overall)

EXAM ANALYSIS

Here’s a detailed exam analysis for the Combined Defence Services Examination (CDS) 2026, based on the most recent exam cycle (CDS 2 2025) to help you understand the pattern, difficulty level, timing, and expected cutoffs for the upcoming exam:

Last Conducted CDS Exam – CDS-II 2025

The CDS-II 2025 written examination was held on 14 September 2025.

It was conducted in three sessions:

English: 09:00 AM – 11:00 AM

General Knowledge: 12:30 PM – 02:30 PM

Elementary Mathematics: 04:00 PM – 06:00 PM

A total of around 9,085 candidates were shortlisted for SSB interviews after the written exam.

Exam Pattern (Typical & Expected to Continue in 2026)

CDS is a pen-and-paper, objective-type exam conducted by the Union Public Service Commission (UPSC).

It has three subjects in the written stage:

English

General Knowledge

Elementary Mathematics

Each paper usually carries 100 marks, and the total written score is 300 marks.

There is negative marking (1?3 mark deducted for each wrong answer).

Candidates who clear the written stage are called for SSB interviews for final selection.

Difficulty Level & Paper Trend (Based on CDS-II 2025)

English: Moderate

General Knowledge (GK): Moderate to slightly difficult, with emphasis on current affairs, history, polity, science, and geography (GK section was tougher than English).

Mathematics: Moderate, based on class 10 & 12 fundamentals but requiring accuracy and speed.

Overall, students reported that CDS-II 2025 was balanced but competitive across subjects, meaning a sound conceptual base, quick calculation skills, and strong reading comprehension were important.

Expected Cutoffs & Qualifying Trends

While official cut-offs are declared by UPSC after results, recent trends show the following approximate marks (written exam):

What This Means for CDS 2026 Aspirants

Pattern & Expectations

The pattern is expected to remain similar in 2026, with three papers conducted in one day across three shifts, each subject tested separately.

Continue focusing on English vocabulary & comprehension, GK with emphasis on current affairs, and Mathematics fundamentals.

Difficulty

CDS written papers usually sit between Moderate and Difficult, especially in GK and Mathematics, demanding speed and conceptual clarity.

Cutoffs

Written cut-offs may stay comparable to CDS 2025 levels or slightly vary depending on difficulty and competition.

A strong performance in SSB further influences final selection.

CDS- I Exam Analysis 2024 (21st April 2024)

Difficulty level (Overall)

Good Attempts

Section Wise Analysis

English Section

General Knowledge

Mathematics

CDS- I Exam Analysis 2023 (16th April 2023)

CDS- I 2023 Exam Analysis - Difficulty level (Overall)

UPSC CDS- I Exam Analysis 2023 (English)

Important Topics & Good attempts

English

CDS- I Exam Analysis 2023 (General Knowledge)

Important Topics & Good attempts

General Knowledge

CDS- I Exam Analysis 2023 (Mathematics)

Important Topics & Good attempts

Mathematics

CDS- II Exam Analysis 2023 (3rd September 2023)

CDS- II 2023 Exam Analysis - Difficulty Level (Overall)

UPSC CDS- II Exam Analysis 2023 (English)

Important Topics & Good attempts

English

CDS- II Exam Analysis 2023 (General Knowledge)

Important Topics & Good attempts

General Knowledge

CDS- II Exam Analysis 2023 (Mathematics)

Important Topics & Good attempts

Mathematics

STUDY TIPS
The selection or rejection of a candidate in the CDS Examination largely depends on their strategy and planning during preparation. A well-structured and result-oriented approach can significantly increase the chances of success. The first and most important step is to create a study plan based on the syllabus for effective preparation.

English

1. Improve your Vocabulary by online Thesaurus.

2. Improve your Grammar Skills by being perfect with the basics of English Grammar.

3. Read newspapers and magazines to improve your reading habits. Learn at least 10 new English words and meanings daily.

4. Students are required to avoid the mistake of reading incomplete questions and arriving at an incorrect answer eventually. Read the questions carefully and check what is being asked.

5. Practice Antonym & Synonym daily.

6. First try to understand the Theme of the passage before jumping to the questions.

7. While answering the direct questions based on vocabulary, where you are confused about the right answer, you can opt for the elimination method.

8. Previous Year's paper is a great source of practice.

Elementary Mathematics

1. Candidates should clear their basic concepts by following the NCERT Books and then start off with brushing up on the theories of concepts that they have already covered. Then for the topics which are untouched, start with clearing the basic understanding.

2. Candidates must obtain the speed of making calculations, as they can’t afford to waste time in calculations while solving the mathematics section.

3. Start preparing the important topics first, at the same time, delegate time for the difficult topics.

4. Memorize simple calculations such as squares and cubes and learn tips, tricks, and shortcuts for efficient time management.

5. As there is negative marking in the exam, they should mark the answer only if they are sure about it. Do not guess the answers during the exam.

6. If you are really serious about passing the written exam and scoring well in it, consider solving as many question papers that you can lay your hands upon. The trend so far has been that the blueprint of the written examination has not changed significantly over all these years.

General Knowledge

1. First go through great lengths with the NCERT books for the preparation of the GK Paper.

2. Make a routine to revise all the static GK like Geography, Economy, History, Current Affairs, General Science, etc

3. Make a habit of reading Newspapers, Journals, Magazines, etc. on a daily basis.

4. Be aware of what is happening in the world.

5. Make a note every time you hear something very important.

6. Appear in the online GK test as well as in the CDS mock test to get a hold and to brush and challenge your knowledge span as well.

7. Don’t attempt questions in which you have no idea about what is being asked.

STUDY PLAN

1 Month Study Plan

Week 1: Foundation Building & Planning

Familiarise yourself with the CDS exam pattern and syllabus, focusing on both the written exam and the physical fitness requirements.

Assess your current level of knowledge for each subject to identify strengths and weaknesses.

Create concise notes for each subject, highlighting key concepts, formulas, and important topics.

Week 2: Practice & Strengthening Core Areas

Solve a variety of practice problems from Mathematics and English to build a strong grip on each topic.

Resolve any lingering doubts by consulting experts, mentors, or participating in study groups.

Continue your daily current affairs revision and work on improving your grasp of Physics, Biology, and Chemistry through MCQs.

Week 3: Mock Tests & Analytical Review

Take several mock tests to practice time management, speed, and accuracy, simulating the real exam conditions.

After each test, thoroughly analyze your performance, identify recurring mistakes, and address them to improve.

Review previous years' question papers to understand recurring topics and the weightage given to various subjects.

Week 4: Final Revision & Optimization

Go through your short notes for all subjects, placing extra emphasis on current affairs, which are critical for the exam.

Practice solving problems in Mathematics and Grammar quickly and accurately by using different strategies.

Use mind maps and flashcards for quick review of complex topics and key terms, ensuring efficient retention and recall.

3 Month Study Plan

Month 1

English: Begin with foundational grammar and vocabulary exercises. Read newspapers like The Hindu to improve reading comprehension and note down unfamiliar words to expand your vocabulary.

General Knowledge (GK): Start with the essential NCERT textbooks for History, Geography, and Science (Physics, Chemistry, Biology). At the same time, start following current affairs from the past 6 months to stay updated.

Mathematics: Identify your weak areas and revisit basic concepts in arithmetic, algebra, and geometry. Strengthen your understanding of these core topics.

Month 2

English: Continue practicing vocabulary and grammar. Add exercises for sentence correction, error detection, and reading comprehension to further enhance your skills.

General Knowledge (GK): Deepen your understanding of Indian Polity, History (particularly the Indian Freedom Struggle), and Economics. Start solving weekly MCQs on specific topics to reinforce your knowledge.

Mathematics: Focus on intensive practice in arithmetic, algebra, geometry, and trigonometry. Solve Previous Year Papers (PYPs) to get familiar with the question patterns and begin applying shortcut techniques for quicker solutions.

Month 3

All Subjects: Shift focus from learning new topics to thorough revision of all subjects.

English: Revise grammar rules and intensively review vocabulary.

General Knowledge (GK): Go over the current affairs from the last 5-6 months and create a cheat sheet with essential facts and formulas for quick daily revision.

Mathematics: Take full-length mock tests every alternate day to boost your speed and accuracy. Spend ample time analyzing your mistakes and identifying areas for

STUDY TIPS
The selection or rejection of a candidate in the CDS Examination largely depends on their strategy and planning during preparation. A well-structured and result-oriented approach can significantly increase the chances of success. The first and most important step is to create a study plan based on the syllabus for effective preparation.

English

1. Improve your Vocabulary by online Thesaurus.

2. Improve your Grammar Skills by being perfect with the basics of English Grammar.

3. Read newspapers and magazines to improve your reading habits. Learn at least 10 new English words and meanings daily.

4. Students are required to avoid the mistake of reading incomplete questions and arriving at an incorrect answer eventually. Read the questions carefully and check what is being asked.

5. Practice Antonym & Synonym daily.

6. First try to understand the Theme of the passage before jumping to the questions.

7. While answering the direct questions based on vocabulary, where you are confused about the right answer, you can opt for the elimination method.

8. Previous Year's paper is a great source of practice.

Elementary Mathematics

1. Candidates should clear their basic concepts by following the NCERT Books and then start off with brushing up on the theories of concepts that they have already covered. Then for the topics which are untouched, start with clearing the basic understanding.

2. Candidates must obtain the speed of making calculations, as they can’t afford to waste time in calculations while solving the mathematics section.

3. Start preparing the important topics first, at the same time, delegate time for the difficult topics.

4. Memorize simple calculations such as squares and cubes and learn tips, tricks, and shortcuts for efficient time management.

5. As there is negative marking in the exam, they should mark the answer only if they are sure about it. Do not guess the answers during the exam.

6. If you are really serious about passing the written exam and scoring well in it, consider solving as many question papers that you can lay your hands upon. The trend so far has been that the blueprint of the written examination has not changed significantly over all these years.

General Knowledge

1. First go through great lengths with the NCERT books for the preparation of the GK Paper.

2. Make a routine to revise all the static GK like Geography, Economy, History, Current Affairs, General Science, etc

3. Make a habit of reading Newspapers, Journals, Magazines, etc. on a daily basis.

4. Be aware of what is happening in the world.

5. Make a note every time you hear something very important.

6. Appear in the online GK test as well as in the CDS mock test to get a hold and to brush and challenge your knowledge span as well.

7. Don’t attempt questions in which you have no idea about what is being asked.

STUDY PLAN

1 Month Study Plan

Week 1: Foundation Building & Planning

Familiarise yourself with the CDS exam pattern and syllabus, focusing on both the written exam and the physical fitness requirements.

Assess your current level of knowledge for each subject to identify strengths and weaknesses.

Create concise notes for each subject, highlighting key concepts, formulas, and important topics.

Week 2: Practice & Strengthening Core Areas

Solve a variety of practice problems from Mathematics and English to build a strong grip on each topic.

Resolve any lingering doubts by consulting experts, mentors, or participating in study groups.

Continue your daily current affairs revision and work on improving your grasp of Physics, Biology, and Chemistry through MCQs.

Week 3: Mock Tests & Analytical Review

Take several mock tests to practice time management, speed, and accuracy, simulating the real exam conditions.

After each test, thoroughly analyze your performance, identify recurring mistakes, and address them to improve.

Review previous years' question papers to understand recurring topics and the weightage given to various subjects.

Week 4: Final Revision & Optimization

Go through your short notes for all subjects, placing extra emphasis on current affairs, which are critical for the exam.

Practice solving problems in Mathematics and Grammar quickly and accurately by using different strategies.

Use mind maps and flashcards for quick review of complex topics and key terms, ensuring efficient retention and recall.

3 Month Study Plan

Month 1

English: Begin with foundational grammar and vocabulary exercises. Read newspapers like The Hindu to improve reading comprehension and note down unfamiliar words to expand your vocabulary.

General Knowledge (GK): Start with the essential NCERT textbooks for History, Geography, and Science (Physics, Chemistry, Biology). At the same time, start following current affairs from the past 6 months to stay updated.

Mathematics: Identify your weak areas and revisit basic concepts in arithmetic, algebra, and geometry. Strengthen your understanding of these core topics.

Month 2

English: Continue practicing vocabulary and grammar. Add exercises for sentence correction, error detection, and reading comprehension to further enhance your skills.

General Knowledge (GK): Deepen your understanding of Indian Polity, History (particularly the Indian Freedom Struggle), and Economics. Start solving weekly MCQs on specific topics to reinforce your knowledge.

Mathematics: Focus on intensive practice in arithmetic, algebra, geometry, and trigonometry. Solve Previous Year Papers (PYPs) to get familiar with the question patterns and begin applying shortcut techniques for quicker solutions.

Month 3

All Subjects: Shift focus from learning new topics to thorough revision of all subjects.

English: Revise grammar rules and intensively review vocabulary.

General Knowledge (GK): Go over the current affairs from the last 5-6 months and create a cheat sheet with essential facts and formulas for quick daily revision.

Mathematics: Take full-length mock tests every alternate day to boost your speed and accuracy. Spend ample time analyzing your mistakes and identifying areas for improvement.

6 Month Study Plan

Months 1-2

Understand the Exam: Begin by thoroughly reviewing the CDS exam syllabus and structure.

English: Focus on mastering basic grammar rules and common idioms. Regularly read newspapers like The Hindu or The Indian Express to enhance your reading comprehension skills.

Mathematics: Refresh core concepts in algebra, arithmetic, geometry, and trigonometry from NCERT Class 9 and 10 textbooks.

General Knowledge: Start with static GK topics, including Indian history, geography, polity, and economy, to build a solid foundation.

Months 3 - 4

Daily Current Affairs: Dedicate time each day to stay updated on current affairs from the past 6 to 12 months.

Mathematics Practice: Solve math problems consistently, focusing on formulas, shortcuts, and time-saving techniques for algebra, arithmetic, geometry, and trigonometry.

Topic-Wise Practice: Practice specific English topics like jumbled words and other language skills. For Mathematics, ensure a solid understanding of NCERT concepts and solve related problems for better clarity.

Months 5 - 6

Weekly Mock Tests: Start taking full-length mock tests every week to evaluate your strengths and weaknesses.

Analyze Performance: After each mock test, thoroughly review your mistakes and focus on improving those areas.

Mistake Notebook: Maintain a notebook to record and track your errors, and review them regularly to avoid repeating them.

Revision Focus: Consistently revise the topics you’ve already covered and create concise notes for quicker revision.

Increase Mock Tests: In the final month, ramp up your practice by taking at least one mock test every day to sharpen your exam strategy.

OVERVIEW

UPSC CDS is a national-level competitive exam conducted by the Union Public Service Commission to recruit candidates who wish to begin their career in the defence forces like Army, Navy, and Air Force. Every year, the CDS exam is conducted in two phases CDS - I & CDS - II. This is a remarkable opportunity for graduates who wish to serve the country by joining the Indian Army, Navy, Airforce, Naval Academy, and Officers Training Academy.

SELECTION PROCESS

The CDS selection process consists of several stages that candidates must successfully clear to move closer to securing their desired position in their chosen academy, such as AFA, IMA, INAand OTA. The different stages of the selection process include:

1. Written Examination

The first stage of the CDS selection process is the written exam, consisting of 2-hour papers. Candidates applying for the Officers Training Academy (OTA) need to attempt only the English and General Knowledge sections. However, candidates applying for the Indian Naval Academy (INA), Indian Military Academy (IMA), and Air Force Academy (AFA) must appear for all three papers: English, General Knowledge, and Elementary Mathematics.

2. SSB Interview/Personality Test

The SSB Interview or Personality Test is the second phase of the CDS selection process. The SSB procedure involves two stages: Stage I and Stage II. Only candidates who clear Stage I will be eligible to proceed to Stage II. 

3. Medical Examination

Shortlisted candidates will undergo a medical examination to determine their physical and mental fitness. The examination is conducted by a Board of Service Medical Officers for candidates nominated by the Service Selection Board. Female candidates will be examined by a Medical Board that includes both male and female doctors, specialists, and gynecologists, with a Lady Medical Officer also on the panel. Only candidates deemed medically fit by the Medical Board will be eligible for admission into the Academy.

4. Document Verification

During the Document Verification phase, candidates are required to provide all the necessary documents to confirm their eligibility. This includes educational certificates, age proof, identity verification, and any other documents specified in the official notification. The verification ensures that the candidate meets all the eligibility criteria for the CDS exam. Failure to submit the required documents may result in disqualification.