SSC CHSL Syllabus 2025 – Detailed Tier-wise Syllabus, Topics & Weightage
The Staff Selection Commission (SSC) conducts the CHSL (Combined Higher Secondary Level) exam to recruit candidates for various posts like LDC, JSA, PA/SA, and DEO. The competition is fierce, and to excel, candidates must have a clear understanding of the latest SSC CHSL 2025 Syllabus.
In this post, we provide a detailed syllabus for Tier 1 and Tier 2, including section-wise topics and topic-wise weightage to help you create an effective preparation strategy.
🔹 SSC CHSL 2025 Tier 1 Syllabus
Tier 1 is a computer-based test (CBT) comprising four sections. The questions are objective (MCQ type) with negative marking of 0.50 marks for each wrong answer.
1. General Intelligence and Reasoning
- Classification
- Analogy
- Coding-Decoding
- Series
- Direction & Distance
- Blood Relations
- Venn Diagram
- Puzzle
- Paper Folding
- Matrix
- Seating Arrangement
- Word Formation (Verbal & Non-Verbal)
2. General Awareness
- Current Affairs
- Static GK
- History, Geography, Polity
- Economics & General Science
- Important Schemes & Portfolios
- Books and Authors
- Sports, Awards & Honours
- People in News
3. Quantitative Aptitude
- Simplification
- Number System
- Percentages
- Ratio & Proportion
- Averages
- Time, Speed & Distance
- Algebra
- Mensuration
- Geometry
- Data Interpretation
- Time and Work
- Trigonometry
4. English Language
- Reading Comprehension
- Cloze Test
- Fill in the Blanks
- Spellings
- Idioms and Phrases
- Error Spotting
- Sentence Improvement
- One Word Substitution
- Active/Passive Voice
- Direct/Indirect Speech
- Para Jumbles
🔹 SSC CHSL 2025 Tier 2 Syllabus
Tier 2 is a descriptive + skill-based CBT comprising multiple modules.
🔸 Section I:
Module-I: Mathematical Abilities
- Computation of Numbers
- Algebra & Geometry
- Mensuration
- Trigonometry
- Statistics & Probability
Module-II: Reasoning and General Intelligence
- Analogy, Series
- Venn Diagrams, Coding-Decoding
- Critical Thinking
- Emotional & Social Intelligence
🔸 Section II:
Module-I: English Language & Comprehension
- Grammar & Vocabulary
- Sentence Structure
- Cloze Test, Comprehension
- Synonyms/Antonyms
- Voice and Narration
Module-II: General Awareness
- India & Neighbours
- Culture, Polity, Economy
- Scientific Research
- Current Events
🔸 Section III:
Module-I: Computer Proficiency
- Basics of Computer, CPU
- MS Office (Word, Excel, PPT)
- Internet, Email, Cyber Security
- Networking Concepts
📊 SSC CHSL 2025 – Tier 1 Section-wise Topic Weightage (Expected)
🗂 English Language
| Topic | Questions |
|---|---|
| Fill in the Blanks | 1–6 |
| Cloze Test | 1–5 |
| Spell Check | 1–5 |
| Para Jumbles | 0–2 |
| Sentence Improvement | 1–2 |
| One-word Substitution | 1–3 |
🔢 Quantitative Aptitude
| Topic | Questions |
|---|---|
| Data Interpretation | 3–5 |
| Algebra | 2–3 |
| Geometry & Mensuration | 2–3 each |
| Percentage, Profit/Loss | 1–2 each |
| Trigonometry | 0–3 |
🧠 General Intelligence
| Topic | Questions |
|---|---|
| Analogy | 1–6 |
| Coding-Decoding | 0–3 |
| Series & Puzzles | 2–5 |
| Venn Diagrams | 0–2 |
| Blood Relations | 0–1 |
🌍 General Awareness
| Topic | Questions |
|---|---|
| Current Affairs | 5–7 |
| History, Polity, Economy | 0–4 |
| Static GK & Culture | 1–5 |
| Awards, Books, Science | 4–5 |
📥 Final Tips:
- Start with strong topics and gradually build weaker areas.
- Focus on time management during practice.
- Follow current affairs regularly for Tier 1 & 2.
- Work on computer skills and MS Office basics for Tier 2.
👉 Download SSC CHSL 2025 Official Syllabus PDF: Click Here
📌 Stay updated with upcoming SSC notifications, admit cards, and results.
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