SSC CSHL

Complete Information Of SSC CSHL

SSC CHSL — CHAPTER 1

Complete Exam Pattern & Syllabus

1. What is SSC CHSL?

SSC CHSL stands for Staff Selection Commission – Combined Higher Secondary (10+2) Level Examination.

It is conducted by the Staff Selection Commission (SSC) for recruitment to various Group C posts in Central Government departments and offices.

Common posts include:

- Lower Divisional Clerk (LDC)
- Junior Secretariat Assistant (JSA)
- Data Entry Operator (DEO)
- Other posts notified by SSC

The minimum educational level for CHSL is generally 10+2 (Higher Secondary), subject to the specific post's eligibility conditions.

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2. SSC CHSL Selection Process

The examination has two computer-based stages:

Tier-I

Computer Based Examination

Tier-II

Computer Based Examination + Computer Knowledge Test + Skill/Typing Test, as applicable.

The official CHSL scheme specifies Tier-I and Tier-II as the two examination tiers.

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3. TIER-I EXAM PATTERN

Tier-I consists of 4 sections.

Subject| Questions| Marks
English Language| 25| 50
General Intelligence| 25| 50
Quantitative Aptitude| 25| 50
General Awareness| 25| 50
Total| 100| 200

Time

60 minutes

Candidates eligible for the applicable scribe provisions receive the additional time specified by SSC.

The official scheme gives 25 questions/50 marks for each of the four Tier-I sections.

Negative Marking

0.50 marks are deducted for every wrong answer.

Important

Tier-I questions are objective multiple-choice questions.

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4. TIER-I SYLLABUS

A. English Language

You need to develop four major abilities:

Grammar

- Parts of Speech
- Noun
- Pronoun
- Verb
- Adjective
- Adverb
- Preposition
- Conjunction
- Articles
- Subject-Verb Agreement
- Tenses
- Active & Passive Voice
- Direct & Indirect Speech

Vocabulary

- Synonyms
- Antonyms
- One Word Substitution
- Idioms & Phrases
- Spelling
- Word usage

Comprehension

- Reading Comprehension
- Cloze Test

Error-based questions

- Spotting Errors
- Sentence Improvement
- Fill in the Blanks

Rearrangement

- Para Jumbles
- Sentence Rearrangement

Preparation priority: Grammar + Vocabulary + Previous Year Questions.

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5. GENERAL INTELLIGENCE / REASONING

Important topics:

Verbal Reasoning

- Analogy
- Classification
- Series
- Coding-Decoding
- Blood Relations
- Direction & Distance
- Ranking
- Alphabet Test
- Mathematical Operations

Non-Verbal Reasoning

- Figure Series
- Figure Classification
- Mirror Image
- Water Image
- Paper Folding
- Paper Cutting
- Embedded Figures
- Figure Completion

Logical Reasoning

- Venn Diagram
- Syllogism
- Statement & Conclusion
- Problem Solving
- Word Formation
- Missing Number

Preparation priority: Series + Analogy + Coding-Decoding + Classification + Non-verbal questions.

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6. QUANTITATIVE APTITUDE

This is one of the most important sections for CHSL.

Arithmetic

Study:

- Number System
- Simplification
- LCM & HCF
- Percentage
- Ratio & Proportion
- Average
- Profit & Loss
- Discount
- Simple Interest
- Compound Interest
- Time & Work
- Pipes & Cisterns
- Time, Speed & Distance
- Boats & Streams
- Partnership
- Mixture & Alligation

Algebra

- Basic Algebra
- Linear Equations
- Algebraic Identities

Geometry

- Lines and Angles
- Triangles
- Circles
- Quadrilaterals
- Polygons

Mensuration

- Area
- Perimeter
- Volume
- Surface Area
- 2D Figures
- 3D Figures

Trigonometry

- Basic Trigonometric Ratios
- Standard Values
- Trigonometric Identities
- Heights & Distances

Data Interpretation

- Tables
- Bar Graphs
- Pie Charts
- Basic Data Analysis

Most important Maths topics for beginners

Start with:

Percentage → Ratio → Average → Profit & Loss → SI/CI → Time & Work → Speed/Distance → Algebra → Geometry → Mensuration → Trigonometry → DI

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7. GENERAL AWARENESS

General Awareness is broad, so don't try to memorize everything.

History

Ancient India

- Indus Valley Civilization
- Vedic Age
- Buddhism
- Jainism
- Mauryan Empire
- Gupta Empire

Medieval India

- Delhi Sultanate
- Mughal Empire
- Bhakti Movement
- Sufi Movement

Modern India

- British Rule
- Revolt of 1857
- Indian National Congress
- Gandhian Era
- Non-Cooperation Movement
- Civil Disobedience Movement
- Quit India Movement
- Indian Independence

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8. GEOGRAPHY

Study:

- Indian Geography
- Physical Geography
- Rivers
- Mountains
- Plateaus
- Climate
- Soil
- Agriculture
- Minerals
- Industries
- Indian States
- Important Lakes
- National Parks
- World Geography basics

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9. INDIAN POLITY

Important topics:

- Constitution of India
- Preamble
- Fundamental Rights
- Fundamental Duties
- Directive Principles
- President
- Vice President
- Prime Minister
- Council of Ministers
- Parliament
- Supreme Court
- High Courts
- Election Commission
- CAG
- Finance Commission
- Constitutional Amendments
- Panchayati Raj
- Emergency Provisions

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10. ECONOMICS

Study the basics:

- Indian Economy
- GDP
- Inflation
- Unemployment
- Poverty
- Banking
- RBI
- Monetary Policy
- Fiscal Policy
- Budget
- Taxation
- National Income
- Money & Banking
- Government Schemes

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11. GENERAL SCIENCE

Physics

- Motion
- Force
- Work & Energy
- Power
- Heat
- Light
- Sound
- Electricity
- Magnetism
- Units & Measurements

Chemistry

- Matter
- Atoms & Molecules
- Elements & Compounds
- Acids, Bases & Salts
- Metals & Non-metals
- Chemical Reactions
- Periodic Table basics

Biology

- Cell
- Human Body
- Digestive System
- Respiratory System
- Blood
- Circulatory System
- Nervous System
- Diseases
- Vitamins
- Plants
- Photosynthesis
- Genetics basics

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12. CURRENT AFFAIRS

Prepare current affairs regularly.

Focus on:

- National News
- International News
- Government Schemes
- Awards
- Sports
- Appointments
- Important Days
- Books & Authors
- Defence
- Science & Technology
- Important Summits
- Economy
- Government Programs
- Important Personalities

Rule

Don't spend 3–4 hours every day on current affairs.

For CHSL, use a short daily revision + weekly revision + monthly revision system.

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13. TIER-II EXAM PATTERN

Tier-II is more comprehensive.

According to the official CHSL scheme:

Section-I

Mathematical Abilities

- 30 questions
- 90 marks

Reasoning and General Intelligence

- 30 questions
- 90 marks

Total: 60 questions / 180 marks

Section-II

English Language & Comprehension

- 40 questions
- 120 marks

General Awareness

- 20 questions
- 60 marks

Total: 60 questions / 180 marks

Section-III

Computer Knowledge Test

- 15 questions
- 45 marks

Section-IV

Skill Test / Typing Test

This depends on the post.

The official notice specifies the Tier-II sections, question counts, marks and timing.

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14. TIER-II COMPUTER KNOWLEDGE

You should study:

Computer Basics

- Computer Fundamentals
- Hardware
- Software
- Input Devices
- Output Devices
- Memory

Operating System

- Windows basics
- Files & Folders
- Basic system operations

Internet

- Internet
- Browser
- Search Engine
- Email
- Download/Upload
- URL
- HTTP/HTTPS

MS Office

- MS Word
- MS Excel
- MS PowerPoint

Computer Security

- Virus
- Malware
- Phishing
- Password Security
- Cyber Security basics

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15. TYPING / SKILL TEST

Depending on the post, you may need to qualify a typing or skill test.

Therefore, don't wait until the end.

Start practicing typing from the beginning.

Daily target

15–20 minutes typing practice

Focus on:

- Accuracy
- Speed
- Correct finger placement
- Avoiding spelling mistakes

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16. HOW YOU SHOULD PREPARE

If you are a beginner, don't study all subjects randomly.

Use this order:

Phase 1 — Build Basics

English
→ Grammar + Vocabulary

Maths
→ Arithmetic fundamentals

Reasoning
→ Basic question types

GK
→ Static GK + basic Science + Polity + History

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Phase 2 — Question Practice

After learning a topic:

Learn → Solve examples → Solve PYQs → Check mistakes → Revise

Do NOT just read theory.

SSC preparation requires question-solving speed.

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Phase 3 — Previous Year Questions

After completing the basics, solve SSC CHSL previous-year questions topic-wise.

Keep a notebook called:

"MY MISTAKE BOOK"

Whenever you make a mistake, write:

1. Question
2. Your wrong answer
3. Correct answer
4. Why you made the mistake
5. Shortcut/formula if applicable

Revise this notebook every week.

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17. BEGINNER DAILY STUDY PLAN

If you can study 4 hours daily:

If you have only 2 hours:

The most important thing is consistency, not studying 10 hours for two days and then stopping.

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18. GOLDEN RULES FOR SSC CHSL

Rule 1

Study every day.

Rule 2

Solve questions after learning every topic.

Rule 3

Do previous-year questions regularly.

Rule 4

Maintain a mistake notebook.

Rule 5

Revise formulas repeatedly.

Rule 6

Improve calculation speed.

Rule 7

Improve English vocabulary every day.

Rule 8

Don't guess blindly because Tier-I has negative marking of 0.50 marks per wrong answer.

Rule 9

Take mock tests after completing sufficient syllabus.

Rule 10

Analyze your mock test. Don't just look at your score.

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19. YOUR COMPLETE STUDY ROADMAP

We will study your CHSL preparation in this order:

CHAPTER 1

✅ Exam Pattern + Complete Syllabus

CHAPTER 2

English Grammar

CHAPTER 3

English Vocabulary

CHAPTER 4

English Practice Questions

CHAPTER 5

Reasoning — Basic Concepts

CHAPTER 6

Reasoning — Advanced Practice

CHAPTER 7

Maths — Number System & Simplification

CHAPTER 8

Maths — Percentage, Ratio & Average

CHAPTER 9

Maths — Profit, Loss & Discount

CHAPTER 10

Maths — SI/CI

CHAPTER 11

Maths — Time & Work

CHAPTER 12

Maths — Speed, Time & Distance

CHAPTER 13

Maths — Algebra, Geometry & Mensuration

CHAPTER 14

Maths — Trigonometry & DI

CHAPTER 15

History

CHAPTER 16

Geography

CHAPTER 17

Indian Polity

CHAPTER 18

Economics

CHAPTER 19

General Science

CHAPTER 20

Static GK + Current Affairs

CHAPTER 21

Computer Knowledge

CHAPTER 22

Typing/Skill Test Preparation

CHAPTER 23

Previous Year Questions

CHAPTER 24

Mock Tests + Final Revision

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⭐ YOUR FIRST TARGET

Don't try to finish the entire syllabus immediately.

For your first stage, focus on:

English → Maths → Reasoning → Basic GK

Once your basics become strong, we will increase the difficulty and start PYQs and mock tests.

Remember:

Concept → Practice → PYQ → Mistake Analysis → Revision → Mock Test

This is the preparation cycle you should follow throughout your SSC CHSL preparation.

Important: SSC can modify the scheme, dates, eligibility and other details in the 2026 notification. Always treat the official SSC notification as final. SSC's official website is the authoritative source for the examination.