SSC CHSL Exam Pattern & Syllabus 2026: Revised Tier 1 & 2 Scheme, 15-Min Sectional Timers, Subject-Wise Topics & Typing Norms

Official Notification Summary: The Staff Selection Commission (SSC) has officially notified the Combined Higher Secondary (10+2) Level Examination, 2026 (SSC CHSL 2026) under Notice No. F. No. HQ-C1102/5/2026-C-1 to fill approximately 2,536 Tentative Vacancies across Ministries, Departments, and Constitutional Bodies of the Government of India. The recruitment covers Group ‘C’ posts including Lower Division Clerk (LDC) / Junior Secretariat Assistant (JSA), Data Entry Operator (DEO), and DEO Grade ‘A’. SSC has instituted major structural reforms in the examination scheme, introducing strict 15-minute sectional timers per subject in Tier-I and a modernized two-session Tier-II pattern with automated module closures and mandatory Computer Knowledge and Skill/Typing tests. Review the comprehensive breakdown of the updated exam pattern, topic-wise syllabus, negative marking rules, typing standards, and preparation strategies detailed below.

• Stage 1 – Tier-I Examination (CBE Screening): A 100-question objective computer-based test carrying 200 marks. Tier-I serves as a competitive screening test. Marks scored by candidates in Tier-I are normalized and utilized exclusively to shortlist candidates for the Tier-II examination.
• Stage 2 – Tier-II Examination (CBE & Skill/Typing Test): Conducted in two mandatory sessions on the same day. Session-I evaluates core academic abilities across Section-I (Math & Reasoning), Section-II (English & GA), and Section-III (Computer Knowledge Test). Session-II assesses practical typing and data entry proficiency in Section-IV.
• Stage 3 – Post Allotment & Document Verification (DV): In accordance with Commission policy, final document verification is performed directly by the respective Indenting User Ministries, Departments, or Organizations after the declaration of the Final Result.

Key Rules Governing Tier-I:
• Marking Scheme: Each correct response awards +2 Marks. A negative deduction of 0.50 Marks (1/4th) is levied for every wrong answer.
• Sectional Auto-Lock: Each section automatically locks when its 15-minute timer expires. Candidates cannot revisit previous sections or save unspent time for subsequent modules.
• Compensatory Time: Candidates eligible for scribes receive 20 minutes per subject (80 minutes composite).
• Medium of Examination: Bilingual in English and Hindi, along with 13 regional languages for Parts II, III, and IV.

Tier-II Evaluation & Negative Marking Rules:
• Negative Marking: Exactly 1.00 Mark is deducted for each incorrect answer in Section-I, Section-II, and Section-III. Each correct response receives +3 Marks.
• Mandatory Sectional Qualification: Candidates must qualify independently in all sections of Tier-II.
• Final Merit Determination: Final merit and post allocation are computed exclusively on the aggregate marks obtained in Section-I (180 Marks) and Section-II (180 Marks), totaling 360 Marks. Section-III (Computer Test) and Section-IV (Skill/Typing Test) are strictly qualifying in nature.

A. English Language (Basic Knowledge) – 25 Questions (50 Marks)

Spot the Error, Fill in the Blanks, Synonyms / Homonyms, Antonyms, Spellings / Detecting mis-spelt words, Idioms & Phrases, One Word Substitution, Improvement of Sentences, Active / Passive Voice of Verbs, Conversion into Direct / Indirect Narration, Shuffling of Sentence Parts, Shuffling of Sentences in a Passage, Cloze Passage, and Comprehension Passages.

B. General Intelligence – 25 Questions (50 Marks)

Includes both verbal and non-verbal reasoning topics: Semantic Analogy, Symbolic Operations, Symbolic / Number Analogy, Trends, Figural Analogy, Space Orientation, Semantic Classification, Venn Diagrams, Symbolic / Number Classification, Drawing Inferences, Figural Classification, Punched Hole / Pattern-Folding & Unfolding, Semantic Series, Figural Pattern-Folding and Completion, Number Series, Embedded Figures, Figural Series, Critical Thinking, Problem Solving, Emotional Intelligence, Word Building, Social Intelligence, Coding & Decoding, and Numerical Operations.

C. Quantitative Aptitude (Basic Arithmetic Skill) – 25 Questions (50 Marks)

• Number Systems: Computation of Whole Numbers, Decimals and Fractions, Relationships between numbers.
• Fundamental Arithmetical Operations: Percentages, Ratio and Proportion, Square Roots, Averages, Interest (Simple and Compound), Profit and Loss, Discount, Partnership Business, Mixture and Alligation, Time and Distance, Time and Work.
• Algebra: Basic algebraic identities of School Algebra, Elementary Surds (simple problems), and Graphs of Linear Equations.
• Geometry: Elementary geometric figures and facts: Triangle and its various kinds of centres, Congruence and similarity of triangles, Circle and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles.
• Mensuration: Triangle, Quadrilaterals, Regular Polygons, Circle, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid with triangular or square base.
• Trigonometry: Trigonometric ratios, Degree and Radian measures, Standard Identities (such as sin²θ + cos²θ = 1), Complementary angles, Heights and Distances (simple problems).
• Statistical Charts: Use of Tables and Graphs: Histogram, Frequency Polygon, Bar-Diagram, Pie-Chart.

D. General Awareness – 25 Questions (50 Marks)

Designed to test the candidate’s knowledge of the environment around them and its application to society. Testing encompasses current events, matters of everyday observation and scientific experience, along with questions relating to India and its neighboring countries, especially pertaining to History, Culture, Geography, Economic Scene, General Policy, and Scientific Research.

Module-I: Mathematical Abilities (30 Questions – 90 Marks)

• Number Systems: Computation of Whole Numbers, Decimals, Fractions, and Relationships between numbers.
• Fundamental Arithmetical Operations: Percentages, Ratio & Proportion, Square Roots, Averages, Simple & Compound Interest, Profit & Loss, Discount, Partnership Business, Mixture & Alligation, Time & Distance, Time & Work.
• Algebra: Basic algebraic identities of School Algebra, Elementary Surds, Graphs of Linear Equations.
• Geometry: Triangle centres, Congruence and similarity, Circles, Chords, Tangents, Angles subtended by chords, and Common tangents.
• Mensuration: Triangles, Quadrilaterals, Regular Polygons, Circles, Right Prism, Right Circular Cone, Right Circular Cylinder, Sphere, Hemispheres, Rectangular Parallelepiped, Regular Right Pyramid.
• Trigonometry: Trigonometric ratios, Complementary angles, Heights & Distances (simple problems), Standard identities (sin²θ + cos²θ = 1).
• Statistics and Probability: Use of Tables and Graphs (Histogram, Frequency Polygon, Bar-Diagram, Pie-Chart); Measures of Central Tendency (Mean, Median, Mode, Standard Deviation); Calculation of Simple Probabilities.

Module-II: Reasoning and General Intelligence (30 Questions – 90 Marks)

Advanced verbal and non-verbal testing: Semantic, Symbolic, and Figural Analogies; Space Orientation; Venn Diagrams; Symbolic & Number Classification; Drawing Inferences; Pattern Folding & Unfolding; Semantic & Number Series; Embedded Figures; Critical Thinking, Problem Solving, Emotional Intelligence, Social Intelligence, Word Building, and Complex Coding-Decoding.

Module-III: English Language and Comprehension (40 Questions – 120 Marks)

Advanced vocabulary, grammar, sentence structure, synonyms, antonyms and their correct usage; Spot the Error, Fill in the Blanks, Idioms & Phrases, One Word Substitution, Sentence Improvement, Active/Passive Voice, Direct/Indirect Narration, Shuffling of Sentence parts and Passages, Cloze Passages, and Comprehension Passages.
Comprehension Specification: In Tier-II, two or more paragraphs will be given. At least one paragraph will be a narrative story or book excerpt, and at least one paragraph will be based on a contemporary editorial or current affairs report.

Module-IV: General Awareness (20 Questions – 60 Marks)

In-depth testing of environmental awareness, current national and international developments, everyday scientific phenomena, and detailed historical, geographical, economic, cultural, and political developments of India and neighboring states.

Module-V: Computer Knowledge Test (15 Questions – 45 Marks – Qualifying)

• Computer Basics: Organization of a computer, Central Processing Unit (CPU), Input/Output devices, Computer Memory, Memory Organization, Backup Devices, PORTs, Windows Explorer, Keyboard Shortcuts.
• Software Applications: Windows Operating System fundamentals, basics of Microsoft Office (MS Word, MS Excel, and MS PowerPoint).
• Internet & Electronic Mail: Web Browsing and Searching, Downloading and Uploading files, Managing an E-mail account, e-Banking mechanisms.
• Basics of Networking & Cyber Security: Networking devices and protocols, Network and information security threats (Hacking, Viruses, Worms, Trojan horses, Malware), and preventive cybersecurity practices.

How the Final Merit List is Prepared: Final selection is determined strictly on the basis of aggregate marks scored in Section-I & Section-II of Tier-II Examination only (out of 360 Marks). Candidates must also qualify Section-III (Computer Knowledge Test) and Section-IV (Skill/Typing Test) according to standards set by the Commission. Candidates who fail in Computer Knowledge or the Skill Test will not be considered for any post, irrespective of high marks in Sections I & II.

1. Eliminate Time Transfer Dependency: In previous patterns, candidates solved English or General Awareness in 7–8 minutes to allocate 30+ minutes to Quantitative Aptitude. With sectional locks, unutilized minutes in English or GA are permanently lost. You must learn to maximize attempts within each section’s dedicated 15 minutes.
2. Adopt 36-Second Per Question Pacing in Quant: Solving 25 math questions in 15 minutes allows an average of 36 seconds per question. Candidates must memorize multiplication tables up to 30, squares up to 50, cubes up to 30, and Pythagorean triplets to slash calculation overhead.
3. Two-Pass Question Selection: In every 15-minute window, spend the first 9–10 minutes attempting high-confidence, direct formula-based questions. Reserve the final 5 minutes for multi-step calculations or puzzle-based reasoning questions.
4. Integrate Daily Typing Practice Early: Never postpone typing preparation until after Tier-I results. Spend 30 minutes daily practicing on standard typing software. Aim for 40 WPM in English or 35 WPM in Hindi (Mangal font) to comfortably exceed the exam threshold under test-day pressure.
5. Master Computer Basics & Cyber Threats: Since Section-III of Tier-II is qualifying yet mandatory, practice Windows shortcuts, MS Excel formulas, networking protocols, and cybersecurity terms once weekly to avoid unexpected disqualification.

Official SSC CHSL (10+2) 2026 Recruitment Notice

Access the complete 88-page official notification document for LDC, JSA, DEO, and DEO Grade ‘A’ posts.