SSC CHSL 2025: Complete Syllabus Breakdown
For cracking a national-level examination like SSC CHSL 2025 Exam, it is important to have a clear understanding of the syllabus. The Staff Selection Commission (SSC) conducts the Combined Higher Secondary Level (CHSL) exam annually for recruitment to posts such as Lower Division Clerk (LDC), Junior Secretariat Assistant and Data Entry Operator (DEO).
To help you strategize your preparation, here’s a complete breakdown of the SSC CHSL 2025 syllabus, covering both Tier-I and Tier-II.
SSC CHSL 2025 Exam Pattern at a Glance
| Mode |
Online (Computer-Based Test) |
| Duration |
60 minutes |
| Total Questions |
100 |
| Total Marks |
200 |
| Sections: |
General Intelligence |
| General Awareness |
| Quantitative Aptitude |
| English Language |
Tier-II (Descriptive & Skill Tests)
Session-I (Objective + Computer Proficiency):
- Section I: Mathematical Abilities & Reasoning
- Section II: English Language & Comprehension
- Section III: General Awareness + Computer Knowledge
Session-II:
- Typing Test/Data Entry Speed Test (as per post)
📝 Detailed Syllabus: Tier-I
1️⃣ English Language
- Spot the Error
- Fill in the Blanks
- Synonyms & Antonyms
- Idioms and Phrases
- Sentence Improvement
- One Word Substitution
- Reading Comprehension
- Active/Passive Voice
- Direct/Indirect Speech
2️⃣ Quantitative Aptitude
- Number System
- Percentages
- Ratio and Proportion
- Profit and Loss
- Time and Work
- Time, Speed and Distance
- Averages
- Mensuration (2D and 3D)
- Simple & Compound Interest
- Algebra & Geometry
- Trigonometry
- Data Interpretation (Tables, Pie Charts, Graphs)
3️⃣ General Intelligence
- Coding-Decoding
- Blood Relations
- Analogy
- Syllogism
- Venn Diagrams
- Series (Number/Alphabetical)
- Direction Sense Test
- Puzzles
- Ranking/Order
- Non-verbal Reasoning
4️⃣ General Awareness
- Current Affairs (Last 6–12 months)
- History
- Geography
- Polity
- Economy
- Science (Physics, Chemistry, Biology)
- Static GK (Important Dates, Books, Sports, Awards)
🧾 Detailed Syllabus: Tier-II
📌 Section-I: Mathematical Abilities
- Advanced Maths (Algebra, Geometry, Trigonometry)
- Number Series, Simplification
- Data Interpretation
- Basic Arithmetic
📌 Section-II: English Language and Comprehension
- Grammar & Vocabulary
- Comprehension Passage
- Cloze Test
- Para Jumbles
- Sentence Rearrangement
- Synonyms/Antonyms
📌 Section-III:
- General Awareness:
- Updated Current Affairs
- National/International Events
- Important Government Schemes
- Computer Knowledge:
- Basics of Computers
- MS Office (Word, Excel, PowerPoint)
- Internet & Email
- Keyboard Shortcuts
- Cyber Security Basics
⌨️ Skill Test (as per post requirement)
- Typing Test (LDC/JSA):
- Typing speed of 35 wpm (English) or 30 wpm (Hindi)
- Data Entry Speed Test (DEO):
- 8,000 key depressions per hour on a computer
🧠 Tips to Cover the Syllabus Efficiently
- Start with high-weightage topics first.
- Maintain a daily schedule for each section.
- Use mock tests and previous year papers.
- Focus on conceptual clarity rather than rote learning.
- Stay updated with current affairs via newspapers or apps.
Published on Jun 05, 2025
