The SSC CHSL 2025 exam is one of the most popular after government recruitment tests for candidates aiming to secure roles like Lower Division Clerk (LDC), Data Entry Operator (DEO), and Junior Secretariat Assistant (JSA) . With competition getting tougher each year, knowing the SSC CHSL syllabus inside out is your first step to success.
This article provides you with detailed account ofTier 1 and Tier 2 syllabus , exam pattern, marking scheme, and preparation tips.
Key Highlights Key Point Details Organization Name Staff Selection Commission (SSC) Exam Name SSC CHSL 2025 Exam Levels Tier 1 (CBT), Tier 2 (CBT + Skill Test) Total Marks (Tier 1) 200 (100 questions)Negative Marking -0.5 (Tier 1), -1 (Tier 2) Tier 1 Subjects English, Reasoning, Maths, General Awareness Tier 2 Modules Maths, Reasoning, English, GK, Computer Test Skill Test Typing Test (LDC/JSA), Data Entry (DEO) Official Website https://ssc.gov.in/
SSC CHSL Exam Pattern 2025 πTier 1 Exam Pattern (Computer-Based Test) Subject No. of Qs Max Marks Duration English Language 25 50 60 mins (80 for PwD)General Intelligence 25 50 Quantitative Aptitude 25 50 General Awareness 25 50 Total 100 200 1 Hour
Tier 2 Exam Pattern (CBT + Skill Test) Tier 2 has three sections with two modules each :
Session Section Module No. of Qs Marks Time Session 1 Section 1 Maths 30 180 1 hr Reasoning 30 Section 2 English 40 180 1 hr General Awareness 20 Section 3 Computer Knowledge 15 45 15 mins Session 2 Section 3 Typing/Skill Test – Qualifying 15-30 mins
SSC CHSL Tier 1 Syllabus 2025 π1. English Language Topic Key Focus Areas Grammar Spot errors, tenses, articles Vocabulary Synonyms, antonyms, idioms Comprehension Cloze test, passage-based Qs Sentence Structuring Active/passive, direct/indirect speech
2. General Intelligence & Reasoning Topic Key Focus Areas Verbal Coding-decoding, series, analogies Non-Verbal Pattern folding, embedded figures Logical Syllogism, Venn diagrams, blood relations
3. Quantitative Aptitude Topic Key Focus Areas Arithmetic Percentage, profit-loss, averages Algebra Linear equations, surds Geometry Triangles, circles, mensuration Trigonometry Heights & distances, ratios
4. General Awareness Topic Key Focus Areas Current Affairs Last 6 monthsβ news Static GK History, geography, polity Science Basic physics, chemistry, biology
SSC CHSL Tier 2 Syllabus 2025 π1. Mathematical Abilities Similar to Tier 1 but more advanced (e.g., probability, statistics).
2. Reasoning & General Intelligence Adds critical thinking & decision-making questions.
3. English Language & Comprehension Higher difficulty passages & advanced grammar .
4. Computer Proficiency Test Topic Key Focus Areas Basics Hardware, software, OS MS Office Word, Excel, PPT Networking Cyber threats, protocols
Preparation Tips & Resources πStudy Plan Week Focus Area 1-2 Basics (Maths, Grammar) 3-4 Mock Tests & Speed Building 5-6 Revision + Current Affairs
Best Books Subject Book Author English Quick Learning English RS Aggarwal Maths Quantitative Aptitude Kirans Prakashan Reasoning Analytical Reasoning MK Pandey
