The SSC CHSL 2025 (Staff Selection Commission Combined Higher Secondary Level) exam is a key opportunity for 10+2 graduates aiming for roles like Lower Divisional Clerk (LDC), Junior Secretariat Assistant (JSA), and Data Entry Operator (DEO). This blog provides a detailed, topic-wise syllabus for Tier 1 and Tier 2, including weightage, exam pattern, and preparation strategies. For more resources, visit Daily Affairs Hub or download the syllabus PDF at SSC CHSL Resources.
Index
- SSC CHSL 2025 Exam Pattern
- Tier I Syllabus: Topic-Wise Breakdown & Weightage
- General Intelligence
- General Awareness
- Quantitative Aptitude
- English Language
- Tier II Syllabus: Topic-Wise Breakdown & Weightage
- Module I: Mathematical Abilities & Reasoning
- Module II: English, General Awareness, Computer Knowledge
- Session II: Skill Test/Typing Test
- Tier III Syllabus: Skill Test
- Preparation Tips
- Conclusion
SSC CHSL 2025 Exam Pattern
The SSC CHSL 2025 exam consists of three tiers: Tier I (Preliminary), Tier II (Mains), and Tier III (Skill Test). Below is the exam pattern overview.
| Tier | Mode | Sections | Marks | Duration |
|---|---|---|---|---|
| Tier I | Online (MCQs) | General Intelligence, General Awareness, Quantitative Aptitude, English Language | 200 | 60 minutes |
| Tier II | Online (MCQs + Skill Test) | Session I: Module I (Maths, Reasoning), Module II (English, GA, Computer); Session II: Skill Test | 405 | 2 hours 15 minutes |
| Tier III | Offline (Skill Test) | Typing Test, Data Entry Speed Test | Qualifying | Varies |
Key Point
- Negative Marking: 0.50 marks per wrong answer in Tier I; 1 mark in Tier II (Sections 1, 2, and Module 1 of Section 3).
- Tier I: Qualifying in nature.
- Tier II & III: Contribute to final merit for posts like LDC, JSA, and DEO.
Tier I Syllabus: Topic-Wise Breakdown & Weightage
Tier I is a computer-based exam with four sections, each with 25 questions and 50 marks, completed in 60 minutes (80 minutes for PwD candidates).
General Intelligence
Tests logical and analytical reasoning, ideal for high scores.
| Topic | Sub-Topics | Weightage |
|---|---|---|
| Analogy | Semantic, symbolic, number-based | 3-4 questions |
| Classification | Number, letter, figure-based | 2-3 questions |
| Series | Number, alphabet, mixed series | 2-3 questions |
| Coding-Decoding | Letter, number, symbol-based | 2-3 questions |
| Blood Relations | Family tree, coded relations | 1-2 questions |
| Direction & Distance | Directions, distances, turns | 1-2 questions |
| Order & Ranking | Position, rank-based problems | 1-2 questions |
| Puzzles | Seating arrangement, scheduling | 3-4 questions |
| Syllogism | 2-3 statement syllogisms | 2-3 questions |
| Venn Diagram | Logical Venn diagrams | 1-2 questions |
| Non-Verbal Reasoning | Mirror images, paper folding, figure completion | 2-3 questions |
Pro Tip
Solve puzzles and syllogisms daily using A Modern Approach to Verbal & Non-Verbal Reasoning by R.S. Aggarwal. Visit Reasoning Tips for shortcuts.
General Awareness
Covers current affairs and static GK, testing societal and scientific knowledge.
| Topic | Sub-Topics | Weightage |
|---|---|---|
| Current Affairs | National/international news, awards, summits (6-12 months) | 5-6 questions |
| History | Ancient, Medieval, Modern India, freedom struggle | 3-4 questions |
| Geography | Physical, Indian, world geography | 3-4 questions |
| Polity | Indian Constitution, governance, amendments | 2-3 questions |
| Economy | Basic economy, budget, economic survey | 2-3 questions |
| Science | Physics, Chemistry, Biology (NCERT-based) | 3-4 questions |
| Static GK | Countries, capitals, currencies, important days | 2-3 questions |
Pro Tip
Study Lucent’s General Knowledge and follow Daily Affairs Hub for current affairs. Refer to PIB for government schemes.
Quantitative Aptitude
Tests numerical skills and problem-solving speed, a challenging section.
| Topic | Sub-Topics | Weightage |
|---|---|---|
| Simplification | BODMAS, fractions, decimals, percentages | 2-3 questions |
| Number Series | Missing/wrong number series | 2-3 questions |
| Data Interpretation | Table, bar graph, line graph, pie chart | 3-4 questions |
| Arithmetic | Ratio, Percentage, Profit & Loss, Time & Work, Time-Speed-Distance, SI/CI, Average, Mixture, Ages | 8-10 questions |
| Quadratic Equations | Root comparison, solving equations | 1-2 questions |
| Mensuration | 2D/3D shapes (triangle, circle, cube) | 2-3 questions |
| Trigonometry | Basic identities, heights & distances | 1-2 questions |
| Algebra | Linear equations, basic identities | 1-2 questions |
Pro Tip
Master shortcuts with Fast Track Objective Arithmetic by Rajesh Verma. Practice DI on Testbook. Visit Quant Tips.
English Language
Evaluates grammar, vocabulary, and comprehension, often high-scoring.
| Topic | Sub-Topics | Weightage |
|---|---|---|
| Reading Comprehension | Passages (social issues, economy) | 5-6 questions |
| Cloze Test | Fill-in-the-blanks with grammar/vocabulary | 4-5 questions |
| Spotting Errors | Grammatical errors (tense, prepositions) | 3-4 questions |
| Sentence Improvement | Replacing incorrect words/phrases | 2-3 questions |
| Para Jumbles | Sentence rearrangement | 2-3 questions |
| Fill in the Blanks | Single/double fillers | 2-3 questions |
| Vocabulary | Synonyms, antonyms, idioms, one-word substitutions | 3-4 questions |
Pro Tip
Improve vocabulary with Word Power Made Easy by Norman Lewis. Practice RC on Adda247. Check English Tips.
Tier II Syllabus: Topic-Wise Breakdown & Weightage
Tier II is a computer-based exam with two sessions: Session I (Module I: Mathematical Abilities & Reasoning; Module II: English, GA, Computer Knowledge) and Session II (Skill Test/Typing Test). Total marks: 405, duration: 2 hours 15 minutes.
Module I: Mathematical Abilities & Reasoning
| Section | Topics | Weightage |
|---|---|---|
| Mathematical Abilities | Same as Tier I Quant (advanced: probability, statistics) | 30 questions / 90 marks |
| Reasoning & General Intelligence | Same as Tier I Reasoning (advanced puzzles, critical thinking) | 30 questions / 90 marks |
Module II: English, General Awareness, Computer Knowledge
| Section | Topics | Weightage |
|---|---|---|
| English Language & Comprehension | Advanced RC, cloze test, error spotting, active/passive voice | 45 questions / 135 marks |
| General Awareness | Current affairs, static GK (India, neighboring countries) | 25 questions / 75 marks |
| Computer Knowledge | Basics, MS Office, internet, email, cybersecurity | 20 questions / 60 marks |
Session II: Skill Test/Typing Test
- Data Entry Speed Test (DEST): Qualifying for DEO posts, 2000 key depressions in 15 minutes (8,000 KPH).
- Typing Test: Qualifying for LDC/JSA, 35 WPM (English) or 30 WPM (Hindi).
Pro Tip
Practice advanced problems on Oliveboard. For computer knowledge, refer to Computer Awareness by Arihant. Visit Computer Tips.
Tier III Syllabus: Skill Test
Tier III is a qualifying skill test conducted offline for specific posts.
| Test | Details |
|---|---|
| Data Entry Speed Test (DEO) | 2000 key depressions in 15 minutes (8,000 KPH) |
| Typing Test (LDC/JSA) | English (35 WPM) or Hindi (30 WPM) |
Pro Tip
Practice typing daily using TypingTest.com. Check Skill Test Guide.
Preparation Tips
| Strategy | Details |
|---|---|
| Study Plan | Create a timetable covering all topics, prioritizing high-weightage areas. |
| Recommended Books | Quantitative Aptitude by R.S. Aggarwal, Verbal & Non-Verbal Reasoning by R.S. Aggarwal, Objective General English by S.P. Bakshi, Lucent’s General Knowledge by Dr. Binay Karna |
| Mock Tests | Practice on [Gradeup](https://gradeup.co/) or [Bankersadda](https://www.bankersadda.com/) to simulate exam conditions. |
| Current Affairs | Follow [Daily Affairs Hub](https://dailyaffairshub.blogspot.com/p/current-affairs.html) for daily updates. |
| Time Management | Use Pomodoro or time-blocking for focused study sessions. |
Expert Advice
“Revise key topics 3-4 times and solve previous years’ papers to master question trends.” – SSC CHSL Topper
Visit Topper Strategies for more insights.
0 Comments