SSC CHSL Exam Pattern 2025: Tier 1 & 2 Marking Scheme

The Staff Selection Commission (SSC) outlines the SSC CHSL Exam Pattern for each phase of the recruitment process. It is essential for candidates to understand the structure thoroughly to grasp the marking scheme, distribution of sections, and nature of questions.

Key features of the SSC CHSL Exam Pattern include:

• The selection process comprises Tier I and Tier II examinations, followed by document verification.
• Tier I is an objective-type test carrying a total of 200 marks.
• Tier II is divided into three sections, each containing two modules.
• Section III of Tier II features a Computer Knowledge Test and a Skill Test/Typing Test, which are qualifying in nature and do not contribute to the final merit.

SSC CHSL Exam Pattern

Understanding the exam pattern provides insights into the question types, section-wise weightage, and marking scheme. This helps candidates plan an effective preparation strategy. The SSC CHSL Exam Pattern overview is given below.

Tiers	Type	Mode
Tier – I	Objective Multiple Choice	Computer-Based (Online)
Tier – II	Objective Multiple Choice + Skill Test & Typing Test(Includes three sections with two modules each)	Computer Based (Online)

SSC CHSL Exam Pattern Tier 1

The SSC CHSL Tier-1 examination is an objective-type test featuring multiple-choice questions, conducted by the Staff Selection Commission (SSC) to recruit candidates for positions such as Lower Division Clerk (LDC) and Data Entry Operator (DEO). The exam pattern for Tier-1 can be understood from the details provided below.

SSC CHSL Tier-1 Exam Highlights:

• The paper comprises multiple-choice questions.
• The question paper is available in both Hindi and English languages.
• Candidates receive 2 marks for each correct answer, while 0.50 marks are deducted for every incorrect response.
• The maximum score for Tier-1 is 200 marks.
• The total duration of the exam is 1 hour.

Section	Subject	No. of Questions	Max Marks	Exam Duration
1	General Intelligence	25	50
2	General Awareness	25	50
3	Quantitative Aptitude (Basic Arithmetic Skill)	25	50
4	English Language (Basic Knowledge)	25	50	60 minutes (80 minutes for PwD candidates)
Total		100	200

SSC CHSL Exam Pattern Tier 2 (Revised)

Tier-II of SSC CHSL will be conducted in two sessions on the same day.

• Session I will include Section I, Section II, and Module I of Section III.
• Session II will cover Module II of Section III.

It is mandatory for candidates to qualify in all Tier-II sections. The exam will have objective, multiple-choice questions, except for Module II of Section III. Questions will be available in English and Hindi, except the English Language & Comprehension module in Section II.

There will be a negative marking of 1 mark for each wrong answer in Section I, Section II, and Module I of Section III. Module I of Section III (Computer Knowledge Test) is mandatory but only qualifying in nature. The Skill Test/Typing Test will also be qualifying.

Session	Section	Module	Subject	No. of Questions	Marks	Time
Session-I	Section 1	Module-1	Mathematical Abilities	30	180 (60×3)	1 hour
		Module-2	Reasoning and General Intelligence	30
	Section 2	Module-1	English Language and Comprehension	40	180 (60×3)	1 hour
		Module-2	General Awareness	20
	Section 3	Module-1	Computer Knowledge Module	15	45 (15×3)	15 minutes
Session-II	Section 3	Module-2	Skill/Typing Test Module:	—	—
			Part A: Skill Test for DEOs in Dept./Ministry	—	—	15 minutes
			Part B: Skill Test for DEOs (others)	—	—	15 minutes
			Part C: Typing Test for LDC/JSA	—	—	10 minutes

SSC CHSL Marking Scheme Tier 1

In the SSC CHSL exam pattern for Tier 1, multiple-choice questions include negative marking for incorrect answers. Each Tier 1 paper consists of 25 questions, with each correct answer carrying 2 marks. However, 0.50 marks will be deducted for every wrong response. The SSC CHSL total marks for Tier 1 are 200.

Types of Questions in the SSC CHSL Tier 1 Exam	Correct answers	Incorrect answers
MCQs	+2	-0.50

SSC CHSL Exam Pattern Tier 2

SSC CHSL Tier-II will be conducted in two sessions—Session I and Session II—on the same day.

• Session I will cover Section I, Section II, and Module-I of Section III.
• Session II will be reserved for Module-II of Section III.

It is compulsory for candidates to qualify in all sections of Tier-II.

The exam will feature objective-type multiple-choice questions, except for Module-II of Section III, which includes the Skill Test/Typing Test. All questions, except those in the English Language and Comprehension module (Section II), will be available in both English and Hindi.

There will be a negative marking of 1 mark for each incorrect response in Section I, Section II, and Module-I of Section III.

The Computer Knowledge Test (Module-I of Section III) is mandatory but qualifying in nature, and the Skill Test/Typing Test is also qualifying only, not contributing to the final merit.

SSC CHSL Exam Pattern Tier II

Session-I (Total Duration: 2 hours 15 minutes)

Section	Module	No. of Questions	Marks	Time Allowed
Section-I	Module-I: Mathematical Abilities	30	90 (30×3)	1 hour
	Module-II: Reasoning and General Intelligence	30	90 (30×3)	1 hour
Section-II	Module-I: English Language and Comprehension	40	120 (40×3)	1 hour
	Module-II: General Awareness	20	60 (20×3)	1 hour
Section-III	Module-I: Computer Knowledge	15	45 (15×3)	15 minutes

Session-II

Section	Module	Details	Time Allowed
Section-II	Module-II: Skill Test / Typing Test	Part A: Skill Test for DEOs	15 minutes (20 mins for scribe)
		Part B: Typing Test for LDC/JSA	15 minutes (20 mins for scribe)

SSC CHSL Skill Test Pattern for DEO/DEO Grade ‘A’

For candidates applying to the post of Data Entry Operator (DEO)/DEO Grade ‘A’, the skill test will evaluate typing proficiency based on 15,000 key depressions per hour.

• The test duration is 15 minutes.
• Candidates will be provided with printed English text containing approximately 3700–4000 key depressions, which must be accurately entered into the computer.
• The passage may also be displayed directly on the computer screen.

For DEO posts excluding those under specific departments, the required typing speed is 8,000 key depressions per hour.

• The test duration remains 15 minutes.
• The provided English passage will contain around 2000–2200 key depressions, to be entered into the system with precision.
• The passage may be shown on screen as well.

SSC CHSL Typing Test Pattern for LDC/JSA & Other Posts

• The Typing Test will be conducted in either Hindi or English, based on the candidate’s selection in the online application form.
• The chosen medium will be considered final, and no changes will be allowed later.
• Candidates opting for English must demonstrate a typing speed of 35 words per minute (w.p.m.), equivalent to approximately 10,500 key depressions per hour.
• Those choosing Hindi must achieve 30 w.p.m., which corresponds to roughly 9,000 key depressions per hour.
• The typing speed will be assessed based on the accuracy of entering a given passage within a 10-minute time frame.

Key Updates in SSC CHSL Exam Pattern

For the 2025 cycle, the SSC CHSL Exam Pattern has undergone minor updates:

1. The duration of the Tier 1 exam remains the same, but more emphasis is placed on General Awareness.
2. The descriptive paper in Tier 2 now includes optional topics for essays to give candidates more flexibility.
3. Skill/Typing Test evaluation criteria have been slightly revised to ensure transparency.

SSC CHSL Syllabus

Here is a comprehensive breakdown of the SSC CHSL syllabus for 2025, divided into two tiers. For the latest updates, candidates can refer to the official website of the Staff Selection Commission (SSC).

SSC CHSL Exam Pattern Tier-I Indicative Syllabus

The SSC CHSL exam syllabus covers subjects like General Intelligence, Quantitative Aptitude, English Language, and General Awareness. Candidates should thoroughly review the syllabus to prepare effectively for each tier of the exam.

SSC CHSL English Syllabus

The SSC CHSL exam syllabus for English includes a range of topics designed to evaluate candidates’ language proficiency. The key topics covered in this section are listed in the table below.

Topics	Topics
Spotting Errors	Cloze Passage
Fill in the Blanks	Comprehension Passage
Synonyms & Antonyms	One-Word Substitution
Homonyms	Sentence Improvement
Spellings/Identifying Misspelled Words	Active/Passive Voice of Verbs
Idioms & Phrases	Conversion of Direct/Indirect Speech
Sentence Arrangement	Sentence Rearrangement in a Passage

SSC CHSL General Intelligence Syllabus

The SSC CHSL exam syllabus for General Intelligence evaluates candidates’ logical reasoning and problem-solving abilities. The main topics covered in this section are outlined in the table below.

Topics	Topics
Semantic Analogy	Drawing Inferences, Semantic Series
Symbolic Operations	Coding and Decoding, Numerical Operations
Symbolic/Number Analogy	Symbolic/Number Classification
Trends	Critical Thinking, Problem-Solving
Figural Analogy	Figural Pattern Folding and Completion
Spatial Visualization	Embedded Figures
Orientation	Semantic Classification
Venn Diagrams	Drawing Inferences
Symbolic/Number Classification	Punched Hole/Pattern Folding & Unfolding
Figural Classification	Figural Pattern Folding and Completion
Semantic Series	Social Intelligence
Decision Making	Embedded Figures
Figural Series	Critical Thinking
Problem-Solving	Emotional Intelligence
Coding and Decoding	Numerical Operations

SSC CHSL Quantitative Aptitude Syllabus

The SSC CHSL exam syllabus for Quantitative Aptitude assesses candidates’ mathematical proficiency across various topics. The syllabus is divided into different units, as detailed in the table below.

Unit	Topics
Number System	Computation of Whole Numbers, Natural Numbers, Decimals and Fractions, Relationship Between Numbers, Rational & Irrational Numbers, Odd & Even Numbers
Fundamental Arithmetic Operations	Percentages, Ratio and Proportion, Square Roots, Averages, Simple and Compound Interest, Profit and Loss, Discount, Partnership Business, Mixture and Allegation, Time and Distance, Time and Work, LCM & HCF
Algebra	Basic Algebraic Identities, Elementary Surds (Simple Problems), Graphs of Linear Equations
Geometry	Basic Geometric Figures and Concepts, Triangle and Its Various Centers, Congruence and Similarity of Triangles, Circle and Its Chords, Tangents, Angles Subtended by Chords, Common Tangents to Multiple Circles
Mensuration	Triangles, 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, Complementary Angles, Heights and Distances (Basic Problems), Standard Trigonometric Identities
Data Interpretation	Use of Tables and Graphs, Histogram, Frequency Polygon, Bar Diagram, Pie Chart

SSC CHSL General Awareness Syllabus

The SSC CHSL exam syllabus for General Awareness evaluates candidates’ knowledge of current events, history, science, and other important topics. The key subjects covered in this section are outlined in the table below.

Topics	Topics
General Science	Indian History
Environmental Awareness	Agriculture & Indian Economy
Current Affairs	Indian & World Geography
Indian Polity	Government Schemes & Policies
Sports & Sportspersons	Awards & Honours
Books & Authors	Important Days & Events

Special Note

• For VH candidates with 40% and above visual disability, there will be no component of Maps/Graphs/Diagrams/Statistical Data in the General Intelligence and Quantitative Aptitude sections.

This table provides a comprehensive overview of the SSC CHSL Tier-I syllabus.

SSC CHSL Exam Pattern Tier-II Indicative Syllabus

The SSC CHSL Exam pattern Tier 2 has three sections, each containing two modules.

Tier 2 will take place in two sessions, Session 1 & Session 2, on the same day.

• Session 1 will include Section-1, Section-2, and Module 1 of Section-3.
• Session 2 will cover Module 2 of Section 3.

Section-1:

• Module 1: Mathematical Abilities
• Module 2: Reasoning and General Intelligence.

Section 2:

• Module 1: English Language and Comprehension
• Module 2: General Awareness

Section 3:

• Module 1: Computer Knowledge Test
• Module 2: Skill Test/Typing Test.

1. Module I of Session I (Mathematical Abilities)

Subject	Topics Covered
Number Systems	Computation of Whole Number Decimal and Fractions Relationship between Numbers
Fundamental Arithmetical Operations	Percentages Ratio and Proportion Square Roots Averages Interest (Simple and Compound) Profit and Loss Discount Partnership Business Mixture and Allegation Time and Distance Time and Work
Algebra	Basic Algebraic Identities of School Algebra Elementary Surds (Simple Problems) Graphs of Linear Equations
Geometry	Familiarity with Elementary Geometric Figures and Facts Triangle and Its Various Kinds of Centers 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 Complementary Angles Height and Distances (Simple Problems Only) Standard Identities like 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

2. Module II of Section I (Reasoning and General Intelligence)

Subject

Topics Covered

Reasoning and General Intelligence

Questions of Both Verbal and Non-Verbal Type 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 and Decoding, Numerical Operations Other Sub-Topics

3. Module I of Section II (English Language and Comprehension)

Subject

Topics Covered

English Language and Comprehension

Vocabulary, Grammar, Sentence Structure Synonyms, Antonyms, and Their Correct Usage Spot the Error, Fill in the Blanks Synonyms/Homonyms, Antonyms Spellings/Detecting Misspelt 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, Comprehension Passage Comprehension Based on Given Paragraphs One Paragraph from a Book or Story One Paragraph from Current Affairs or Report

4. Module II of Section II (General Awareness)

Subject	Topics Covered
General Awareness	General Awareness of Environment and Its Application Knowledge of Current Events Everyday Observation and Experience in the Scientific Aspect India and Its Neighbouring Countries History, Culture, Geography Economic Scene, General Policy Scientific Research

5. Module I of Section III of Paper I (Computer Proficiency)

Subject	Topics Covered
Computer Basics	Organization of a Computer Central Processing Unit (CPU) Input/Output Devices, Computer Memory Memory Organization, Back-Up Devices PORTs, Windows Explorer Keyboard Shortcuts
Software	Windows Operating System Basics of Microsoft Office (MS Word, MS Excel, PowerPoint)
Networking Devices and Protocols Network and Information Security Threats (Hacking, Virus, Worms, Trojans, etc.) Preventive Measures	Web Browsing & Searching Downloading & Uploading Managing an E-mail Account, E-Banking
Basics of Networking and Cyber Security	Networking Devices and Protocols Network and Information Security Threats (Hacking, Viruses, Worms, Trojans, etc.) Preventive Measures

Special Note

• For VH candidates with 40% and above visual disability, there will be no component of Maps/Graphs/Diagrams/Statistical Data in the Mathematical Abilities and Reasoning and General Intelligence modules.

This table provides a comprehensive overview of the SSC CHSL Tier-II syllabus.

SSC CHSL Syllabus PDF Free Download: CLICK HERE

How to Prepare for the SSC CHSL Exam Based on the Exam Pattern?

Understanding the SSC CHSL Exam Pattern is only the first step. Here are some preparation tips to help you succeed:

For Tier 1

• Focus on Fundamentals: Strengthen your basics in Quantitative Aptitude and English Grammar.
• Practice Mock Tests: Regular practice helps improve speed and accuracy.
• Stay Updated: Follow current affairs and general knowledge topics for the General Awareness section.

For Tier 2

• Practice Writing: Improve your essay and letter-writing skills by practicing daily.
• Typing Proficiency: Use typing software to improve speed and accuracy for the skill test.
• Time Management: Allocate specific time slots for each section during practice.

Conclusion

The SSC CHSL Exam Pattern 2025 provides a clear framework for candidates to prepare effectively for the exam. By understanding the structure and requirements of each tier, candidates can optimize their preparation strategies and improve their chances of success. Whether it’s mastering the subjects in Tier 1 or honing writing and typing skills for Tier 2, following the SSC CHSL exam pattern is key to cracking the SSC CHSL 2025.

Recommended Read:-

• SSC CHSL
• SSC CHSL Preparation Strategy
• SSC CHSL Eligibility

Frequently Asked Questions (FAQ’s)