SSC CHSL Syllabus 2025: Revised Tier 1 & Tier 2

The SSC CHSL Syllabus 2025 has been discussed here for Tier 1 and 2 Exam. Check the SSC CHSL Syllabus 2025 and get started your preparation for the SSC CHSL Exam 2025.
SSC CHSL Syllabus 2025

To excel in the SSC CHSL Exam 2025, it’s essential for candidates to thoroughly understand the syllabus and exam pattern. This helps in identifying key topics to focus on and allows candidates to prioritize subjects with higher weightage. The SSC CHSL syllabus covers four main subjects: General Intelligence, General Awareness, Quantitative Aptitude (Basic Arithmetic Skills), and the English Language (Basic Knowledge).

This comprehensive guide provides details on the Tier 1 syllabus, Tier 2 syllabus, and the Skill Test for DEO and LDC posts. Additionally, we cover the topic-wise weightage to help you allocate time effectively during preparation.

SSC CHSL Revised Syllabus 2025

The SSC CHSL Tier 1 Syllabus consists of multiple-choice questions (MCQs) that cover key subjects like General Intelligence, General Awareness, Quantitative Aptitude, and English Language. On the other hand, the SSC CHSL Tier 2 Syllabus is divided into three sections, each consisting of two modules.

To prepare effectively, candidates must familiarize themselves with the detailed SSC CHSL syllabus and stay updated with any changes for 2025. A clear understanding of the syllabus is essential for thorough preparation, ensuring that candidates are well-prepared for all sections of the SSC CHSL 2025 exam.

SSC CHSL Syllabus 2025
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Name of OrganizationStaff Selection Commission (SSC)
Name of ExamSSC CHSL 2025
SSC CHSL Tier 2 Exam Date 2024TBA
CategorySyllabus
Mode of ExamOnline
Negative MarkingTier 1- 0.5 marks
Tier 2- 1 mark
Selection ProcessTier 1 and Tier 2
Job LocationPAN India
Official websiteClick Here

SSC CHSL Exam Pattern 2025

In addition to the Tier 1 and Tier 2 syllabus, candidates must also become familiar with the SSC CHSL Exam Pattern 2025. Understanding the exam structure is crucial as it outlines the subjects, section-wise marks, and the number of questions that candidates need to answer in each stage of the exam.

  • Tier 1 Exam: This stage consists of 100 multiple-choice questions, covering the following sections:
    • General Knowledge
    • Quantitative Aptitude
    • General Reasoning
    • English Comprehension
  • Tier 2 Exam: This stage will focus on questions related to Mathematical Abilities and Reasoning & General Intelligence.

For a more detailed breakdown of the exam pattern, including the number of marks and time allocation for each section, click on the link provided below.

SSC CHSL Syllabus 2025 Tier 1 Exam

The SSC CHSL Tier 1 Exam consists of the following sections. Candidates should focus on these areas as per the SSC CHSL Syllabus 2025 Tier 1 to excel in the upcoming exam:

  1. General Intelligence
  2. General Awareness
  3. Quantitative Aptitude
  4. English Comprehension

A thorough understanding and preparation for each of these sections will help candidates perform well in the Tier 1 exam.

General Intelligence and Reasoning Syllabus
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SubjectTopics
General Intelligence and ReasoningClassification
Analogy
Coding-Decoding
Paper Folding Method
Matrix
Word Formation
Venn Diagram
Direction and Distance
Blood Relations
Verbal reasoning
Non-Verbal Reasoning
Seating Arrangement
Puzzle
Series
SSC CHSL Syllabus 2025 General Awareness
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SubjectTopics
General AwarenessStatic General Knowledge
Science
Current Affairs
Sports
Books and Authors
Important Schemes
Portfolios
People in the News
History
Culture
Geography
Economic
Awards and Honors
SSC CHSL Syllabus 2025 Quantitative Aptitude
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Quantitative AptitudeTopics
Simplification
Interest
Averages
Percentage
Ratio and Proportion
Problem on Ages
Speed, Distance, and Time
Number System
Mensuration
Data Interpretation
Time and Work
Algebra
Trigonometry
Geometry
SSC CHSL Syllabus 2025 English
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EnglishTopics
Reading Comprehension
Cloze Test
Spellings
Phrases and Idioms
One word Substitution
Sentence Correction
Error Spotting
Fill in the Blanks
Para Jumbles
Active/ Passive
Narrations

SSC CHSL Syllabus 2025 for Tier 2 Exam

The topics covered in SSC CHSL Tier 2 are the same as those in Tier 1, but the difficulty level of the questions is higher. In addition to the core subjects from Tier 1, Tier 2 includes an extra subject — Computer Knowledge. Furthermore, candidates must also appear for a Skill Test, depending on the post they have applied for.

Here’s a breakdown of the SSC CHSL Tier 2 Syllabus:

  • Subjects Covered:
    • General Intelligence
    • General Awareness
    • Quantitative Aptitude
    • English Comprehension
    • Computer Knowledge (Additional subject in Tier 2)
  • Skill Test: For candidates applying for Data Entry Operator (DEO) and Lower Division Clerk (LDC) posts, a Skill Test will be conducted as part of Tier 2.

Candidates are advised to thoroughly prepare for both the core subjects and the additional topics in the Tier 2 exam to maximize their chances of success.

Module-I of Section I: Mathematical Abilities
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Number Systems
Computation of Whole NumberDecimal and Fractions
Relationship between numbers
Arithmetic
PercentagesRatio and Proportion
Square rootsAverages
Interest (Simple and Compound)Profit and Loss
DiscountPartnership Business
Time and distanceTime and Work
Algebra
Basic algebraic identitiesElementary surds
Graphs of Linear Equations
Geometry
Elementary geometric figuresTriangles
Congruence and similarity of trianglesCircle and their properties
TangentsAngles subtended by chords
Common tangents to circles
Mensuration
TriangleQuadrilaterals
Regular PolygonsCircle
Right PrismRight Circular Cone
Right Circular CylinderSphere
HemispheresRectangular Parallelepiped
Regular Right Pyramid with triangular or square Base
Trigonometry
Trigonometric ratiosComplementary angles
Height and distancesStandard identities
Statistics and Probability
Use of Tables and GraphsCalculation of simple probabilities
HistogramFrequency polygon
Bar-diagramPie-chart
Measures of central tendency: mean, median, modeStandard deviation
Module II of Section I: Reasoning and General Intelligence
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Semantic AnalogySymbolic operations
Symbolic/Number AnalogyVenn Diagrams
Drawing inferencesPunched hole/folding
Embedded figuresCritical Thinking
Word BuildingNumerical operations
TrendsFigural Analogy
Space OrientationSemantic Classification
Symbolic/Number ClassificationFigural Classification
Semantic SeriesNumber/Figural Series
Problem-Solving/Emotional IntelligenceSocial Intelligence/Coding
Module-I of Section II: English Language and Comprehension
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VocabularyGrammar
Sentence structureFill in the Blanks
Idioms & PhrasesImprovement of Sentences
Direct/Indirect NarrationPassage Analysis
Comprehension PassageSynonyms/Homonyms
AntonymsSpot the Error
Spellings/Mis-spelt wordsOne-word Substitution
Active/Passive VoiceSentence Shuffling
Cloze Passage
Module II of Section II: General Awareness
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HistoryCulture
GeographyEconomic Scene
General PolicyScientific Research
Current EventsIndia and its Neighbours
Module-I of Section-III: Computer Proficiency
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Computer Basics
Organization of a computerKeyboard shortcuts
Central Processing Unit (CPU)Input/Output devices
Computer memoryMemory organization
Backup devicesPORTs
Windows Explorer
Software and Application
Windows Operating SystemBasics of Microsoft Office (MS Word, MS Excel, PowerPoint)
Working with the Internet and e-mails
Web Browsing & SearchingDownloading & Uploading
Managing an E-mail Accounte-banking
Basics of Networking and Cyber Security
Networking devices and protocolsNetwork and information security threats
Module II of Section III: Skill Test/Typing Test
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Module II of Section III includes a Skill Test/Typing Test, which is conducted during Session II on the same day as the other exams. This test is designed to evaluate the candidates’ typing skills and overall proficiency. It is a qualifying test, meaning that candidates must meet the required performance standards to pass. Detailed evaluation guidelines are available on the official Commission’s website.
Errors made during the Skill Test will be calculated to two decimal places for accuracy. For post-specific information regarding the skill test, candidates are advised to refer to the relevant details provided below.
SSC CHSL Skill Test for DEO/DEO Grade A Posts
For candidates applying for DEO/DEO Grade A posts in the Ministry of Consumer Affairs, Food & Public Distribution, and the Ministry of Culture, the typing proficiency test will assess the ability to type 15,000 key depressions per hour on a computer. The test requires candidates to accurately type words/key depressions from a provided passage. The duration of the test is 15 minutes, during which candidates will be given printed English text containing approximately 3,700 to 4,000 key depressions that need to be entered into the computer.
For candidates applying for DEO/DEO Grade A posts in other departments, the Data Entry Speed Test will evaluate a typing speed of 8,000 key depressions per hour on the computer. Candidates will need to accurately input words/key depressions from a provided passage within 15 minutes. The printed English material provided will contain approximately 2,000 to 2,200 key depressions to be entered during the test.
SSC CHSL Typing Test for LDC/JSA Post
Candidates have the option to choose either Hindi or English as the medium for the Typing Test during the application process. Those selecting English must achieve a typing speed of 35 words per minute (w.p.m.), while candidates opting for Hindi should attain a speed of 30 w.p.m.
These typing speeds correspond to approximately 10,500 key depressions per hour for English and 9,000 key depressions per hour for Hindi. The Typing Test will assess the candidates’ ability to type a given text passage accurately within a 10-minute time frame.
Candidates who are eligible for a scribe, as per the specified guidelines, will be granted an additional 5 minutes, extending the Typing Test duration to 15 minutes.

SSC CHSL Minimum Qualifying Marks

The minimum qualifying marks for various sections of the SSC CHSL Tier-I, Section-I, Section-II, and Module-I of Section-III in the Tier-II Examination are listed below. Candidates can check the category-wise minimum qualifying marks for each of these sections.

SSC CHSL Minimum Qualifying Marks
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CategoryPercentage
UR30%
OBC/EWS25%
All other categories20%
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