If you are preparing for the SSC CHSL Exam 2025, having a clear understanding of the SSC CHSL syllabus is the first step towards success. The Staff Selection Commission (SSC) conducts the Combined Higher Secondary Level (CHSL) exam every year to recruit candidates for various posts like Lower Division Clerk (LDC), Data Entry Operator (DEO), Junior Secretariat Assistant (JSA), and Postal Assistant (PA)/Sorting Assistant (SA) in various ministries and government offices. In this post, we will provide the detailed SSC CHSL syllabus 2025 along with important topics, exam pattern, and preparation tips.
📌 SSC CHSL Exam Overview 2025
| Exam Name | SSC CHSL 2025 (Combined Higher Secondary Level) |
|---|---|
| Conducting Body | Staff Selection Commission (SSC) |
| Mode of Exam | Tier 1: Online (CBT), Tier 2: Offline/Descriptive & Skill Test |
| Exam Frequency | Once a year |
| Eligibility | 12th Pass from a recognized board |
| Official Website | ssc.nic.in |
📝 SSC CHSL Syllabus 2025: Exam Pattern (Tier-wise)
| Subjects | No. of Questions | Maximum Marks |
|---|---|---|
| General Intelligence | 25 | 50 |
| General Awareness | 25 | 50 |
| Quantitative Aptitude | 25 | 50 |
| English Language | 25 | 50 |
| Total | 100 | 200 |
Duration: 60 minutes
Negative Marking: 0.50 marks for each wrong answer.
2️⃣ SSC CHSL Tier 2 Exam Pattern (Descriptive Paper)
| Mode | Pen and Paper (Offline) |
|---|---|
| Type | Essay Writing, Letter/Application Writing |
| Language | English / Hindi |
| Marks | 100 |
| Duration | 1 Hour |
3️⃣ SSC CHSL Tier 2 Skill Test / Typing Test
| Post | Skill / Typing Requirement |
|---|---|
| Data Entry Operator (DEO) | 8,000 key depressions per hour |
| DEO (CAG/CA) | 15,000 key depressions per hour |
| LDC / JSA / PA / SA Typing Test | 35 w.p.m. (English) or 30 w.p.m. (Hindi) |
📚 Detailed SSC CHSL Syllabus 2025 (Tier 1)
🔹 1. English Language Syllabus
The English section checks your understanding of grammar, vocabulary, and comprehension skills.
Important Topics:
- Synonyms & Antonyms
- One Word Substitution
- Idioms & Phrases
- Active-Passive Voice
- Direct-Indirect Speech
- Spotting Errors
- Sentence Improvement
- Fill in the Blanks
- Cloze Test
- Comprehension Passage
- Para Jumbles
- Vocabulary & Spelling
Preparation Tip: Focus on daily reading (newspapers, magazines) and practice grammar rules through standard SSC English preparation books.
🔹 2. Quantitative Aptitude Syllabus Quantitative Aptitude checks mathematical calculation ability and problem-solving approach. Important Topics: Simplification Ratio & Proportion Average Percentage Profit & Loss Time & Work Time, Speed & Distance Simple & Compound Interest Mensuration (2D & 3D) Algebra Geometry Trigonometry (Basics) Data Interpretation (Pie Chart, Bar Graph, Tabulation) Preparation Tip: Work on speed and accuracy. Solve previous years' question papers and take regular mock tests.
🔹 3. General Intelligence Syllabus (Reasoning)
This section tests logical reasoning, analytical skills, and problem-solving ability. Important Topics: Analogy Classification Series (Number, Alphabet) Coding-Decoding Blood Relations Direction Sense Venn Diagrams Puzzle Matrix Word Formation Ranking and Order Verbal and Non-Verbal Reasoning Syllogism Statement-Conclusion Preparation Tip: Practice daily reasoning quizzes and solve puzzles to improve your logical thinking skills.
🔹 4. General Awareness Syllabus
This section evaluates the candidate’s general knowledge and awareness of current affairs. Important Topics: Static GK (India & World) History (Ancient, Medieval, Modern) Geography (Physical, Indian, World) Indian Polity & Constitution Economics (Basics) General Science (Physics, Chemistry, Biology) Current Affairs (National & International) Awards & Honors Books & Authors Government Schemes Important Days & Dates Capitals & Currencies Preparation Tip: Read newspapers daily and follow monthly current affairs magazines dedicated to SSC exams.
🏆 SSC CHSL Tier 2 Descriptive Syllabus
The descriptive paper tests writing skills in English or Hindi. Topics for Practice: Essay Writing (Social, Political, Economic Issues) Application Writing Letter Writing (Formal & Informal) Precis Writing (occasionally expected) Preparation Tip: Practice writing essays within the time limit. Follow proper formats for letters and applications.
💡 SSC CHSL Skill Test / Typing Test Syllabus
🔹 Skill Test for Data Entry Operator (DEO)
Data entry speed and accuracy are tested.
- 8000-15000 key depressions per hour based on post.
🔹 Typing Test for LDC / JSA / PA / SA
- Typing speed of 35 w.p.m. in English or 30 w.p.m. in Hindi.
Preparation Tip: Use typing software regularly for practice and accuracy improvement.
🔔 Preparation Strategy for SSC CHSL 2025
🔹 Preparation Tips for SSC CHSL 2025
- Understand the Exam Pattern: Focus on both speed and accuracy.
- Create a Study Plan: Allocate fixed time slots for each subject daily.
- Refer Standard Books: Use SSC-specific preparation books for targeted learning.
- Mock Tests: Regularly attempt full-length tests to analyze your performance.
- Previous Year Papers: Solve at least the last 5 years' question papers.
- Time Management: Prioritize weak areas but strengthen your strong zones too.
📄 Recommended Books for SSC CHSL 2025 Preparation
| Subject | Book Title |
|---|---|
| English | Objective General English - S.P. Bakshi |
| Quantitative Aptitude | Quantitative Aptitude - R.S. Aggarwal |
| Reasoning | A Modern Approach to Verbal & Non-Verbal Reasoning - R.S. Aggarwal |
| General Awareness | Lucent’s General Knowledge |
| Previous Papers | Kiran’s SSC CHSL Previous Year Papers |