SSC CHSL Syllabus 2025 for Tier 1 and 2 Syllabus – Exam Pattern

SSC CHSL Syllabus 2025 for Tier 1 and 2, Syllabus – Are you also waiting for the SSC CHSL exam? Before your exam, you should have complete information about the exam pattern and syllabus, as changes occur frequently. Before writing the exam, be sure to check some key questions from the exam pattern.

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SSC CHSL Syllabus 2025

Commission	Staff Selection Commission (SSC)
Exam Name	SSC CHSL 2025
SSC CHSL Exam Date 2025	From 12th November 2025 onwards
Category	Syllabus
Mode of Exam	Online
Negative Marking	Tier 1- 0.5 marks Tier 2- 1 mark
Selection Process	Tier 1 and Tier 2
Official website	https://ssc.gov.in/

SSC CHSL Syllabus 2025 – Selection Process

Tier	Type	Mode
Tier – I	Objective Multiple Choice	Computer Based (online)
Tier – II	Objective Multiple Choice + Skill Test & Typing Test Tier-II will include three sections having two modules each	Computer-Based (online)

SSC CHSL 2025 Exam Pattern

Tier 1 (CBT)

• Mode: Computer-Based Test
• Duration: 60 minutes
• Total Questions: 100
• Total Marks: 200
• Negative Marking: 0.50 marks per wrong answer

READ MORE SSC CHSL 2025 ADmit Card

Subject	No. of Questions	Marks
General Intelligence & Reasoning	25	50
Quantitative Aptitude	25	50
English Language	25	50
General Awareness	25	50
Total	100	200

Tier 2 (Mains)

• Mode: Online Objective Type
• Sections: 3 Sections (each with 2 Modules)
• Duration: 2 hours 30 minutes
• Negative Marking: 1 mark per wrong answer

Section	Module	Subject
Section I	Module I	Mathematical Abilities
	Module II	Reasoning and General Intelligence
Section II	Module I	English Language & Comprehension
	Module II	General Awareness
Section III	Module I	Computer Knowledge Test
	Module II	Skill Test / Typing Test

SSC CHSL Syllabus 2025

General Awareness Syllabus

1. History
2. India and its neighbouring countries
3. Culture
4. Geography
5. Economic Scene
6. General Policy
7. Scientific Research
8. Awards and Honors
9. Books and Authors
10. Current Affairs
11. Sports GK
12. Indian GK
13. Indian Polity

SSC CHSL General Intelligence Syllabus

1. Semantic Analogy
2. Symbolic operations
3. Symbolic/ Number Analogy
4. Trends
5. Figural Analogy
6. Space Orientation
7. Semantic Classification
8. Venn Diagrams
9. Number Series
10. Embedded figures
11. Figural Series
12. Critical Thinking
13. Problem Solving
14. Symbolic/ Number Classification
15. Drawing inferences
16. Figural Classification
17. Punched hole/ pattern folding & unfolding
18. Semantic Series
19. Figural Pattern-folding and completion
20. Emotional Intelligence
21. Word Building, Social Intelligence
22. Coding and de-coding
23. Other sub-topics if any Numerical operations.

SSC CHSL English Language Syllabus

1. Spot the Error
2. Fill in the Blanks
3. Synonyms/ Homonyms
4. Antonyms
5. Spellings/ Detecting misspelt words
6. Idioms and Phrases
7. One Word Substitution
8. Improvement of Sentences
9. Active and Passive Voice
10. Conversion into Direct/Indirect narration
11. Shuffling of Sentence parts
12. Shuffling of Sentences in a passage
13. Cloze Passage
14. Comprehension Passage

SSC CHSL Quantitative Aptitude Syllabus

1. Number Systems: Computation of Whole Number, Decimal and Fractions, Relationship between numbers.
2. 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.
3. 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.
4. Algebra: Basic algebraic identities of School Algebra and Elementary surds (simple problems) and Graphs of Linear Equations.
5. Geometry: Familiarity with 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.
6. Trigonometry: Trigonometry, Trigonometric ratios, Complementary angles, Height and distances (simple problems only) Standard Identities like sin2 𝜃 + Cos2 𝜃=1 etc.
7. Statistical Charts: Use of Tables and Graphs: Histogram, Frequency polygon, Bar-diagram, Pie-chart.

SSC CHSL Tier 2 Syllabus and Topics

Module I of Session I (Mathematical Abilities)

Chapter	Topics
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 Alligation Time and distance Time and work
Algebra	Basic algebraic identities of School Algebra and Elementary surds (simple problems) Graphs of Linear Equations
Geometry	Familiarity with 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	Trigonometry Trigonometric ratios Complementary angles Height and distances (simple problems only) Standard Identities like sin2𝜃 + Cos2𝜃=1 etc.
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 of Section I (Reasoning and General Intelligence)

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 de-coding Numerical operations

Module-I of Section-II (English Language And Comprehension)

Vocabulary Grammar Sentence structure Synonyms/Homonyms Antonyms Spot the Error Fill in the Blanks Spellings/ Detecting mis-spelt words Idioms and 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

Module-II of Section-II (General Awareness)

History Culture Geography Economic Scene General policy Scientific research

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

Chapters	Topics
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 including basics of  Microsoft Office like MS word, MS Excel and Power Point etc
Working with Internet and e-mails	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 (like hacking, virus, worms, Trojan etc.) and preventive measures.

SSC CHSL Syllabus 2025 Quick Knowledge

English Language

• Vocabulary (Synonyms, Antonyms, One-word substitution)
• Grammar (Articles, Tenses, Active/Passive Voice, Narration)
• Spot the Error, Sentence Correction, Improvement
• Cloze Test, Reading Comprehension
• Para Jumbles, Sentence Rearrangement

General Intelligence & Reasoning

• Analogy, Classification
• Series (Alphabet, Number, Mixed)
• Coding-Decoding, Blood Relations, Directions
• Venn Diagram, Syllogism
• Puzzle, Seating Arrangement
• Figure Completion, Mirror Image, Embedded Figures, Paper Folding

Quantitative Aptitude

• Simplification, Approximation
• Percentage, Ratio & Proportion, Average
• Time & Work, Time & Distance
• Simple & Compound Interest
• Profit & Loss, Discount
• Mensuration (Area, Volume, Perimeter)
• Algebra & Geometry (Basic level)
• Trigonometry (Basic concepts and formulas)
• Data Interpretation (Bar Graph, Pie Chart, Table, Line Graph)

General Awareness

• History, Geography, Polity (Indian Constitution)
• Indian Economy, Static GK
• Current Affairs (last 6 months)
• Environment and Science-related topics
• Awards, Books & Authors, Important Personalities
• Government Schemes and National Events

Computer Knowledge (Tier 2 only)

• Basics of Computer (Hardware & Software)
• Operating System Fundamentals
• MS Word, MS Excel, MS PowerPoint
• Internet, Email, Networking Basics
• Cyber Security Awareness and Shortcut Keys

Skill / Typing Test

• Data Entry Operator: Minimum 8,000 key depressions per hour
• LDC / JSA: Typing speed 35 wpm (English) or 30 wpm (Hindi)

SSC CHSL Minimum Qualifying Marks

Minimum qualifying marks in Tier-I, Section-I, Section-II & Module-I of Section-III of Tier-II Examination chech here:

1. UR: 30%
2. OBC/ EWS: 25%
3. All other categories: 20%

100 important Question with Answer for Preparation

If you are appearing in the exam and have checked the exam pattern and syllabus, then you should also check the hundred important questions mentioned here and solve them so that your practice becomes even stronger.

General Intelligence & Reasoning (25 Questions)

1. Mirror image of “CAT” will look like? → Answer: Reversed “TAC”
2. If A = 1, B = 2, C = 3, then ACE = ? → Answer: 1 + 3 + 5 = 9
3. 2, 6, 12, 20, ? → Answer: 30 (pattern +4, +6, +8, +10)
4. Find the odd one: Mango, Banana, Apple, Potato → Answer: Potato
5. Which one is different? Circle, Triangle, Rectangle, Cube → Answer: Cube
6. If “FLOWER” = 82, what is “LEAF”? (A=1…) → Answer: 32
7. B is the brother of A, A is the sister of C, C is the father of D. How is B related to D? → Answer: Uncle
8. Arrange in order: 5, 25, 125, 625, ? → Answer: 3125
9. 4 : 16 :: 5 : ? → Answer: 25
10. If CAT = 24, DOG = ? (C=3 etc., total letters ×2) → Answer: 26
11. Choose odd one: Pen, Pencil, Eraser, Book → Answer: Book
12. In a code, CAT = DBU, then DOG = ? → Answer: EPH
13. Venn diagram for Doctor, Man, Woman → Answer: Overlapping sets
14. If 12 + 3 = 15, 15 + 4 = 19, then 25 + 5 = ? → Answer: 30
15. Which is next in series? A1, B2, C3, D4, ? → Answer: E5
16. 6, 11, 21, 41, ? → Answer: 81
17. Find missing: 9, 27, 81, ? → Answer: 243
18. Odd one: Car, Bus, Train, Tree → Answer: Tree
19. If “India” is coded as “KNFJB”, then “Delhi” = ? → Answer: EFMJI
20. If 1st day of 2025 is Wednesday, 1st March 2025 is? → Answer: Saturday
21. Count rectangles in a 3×2 box → Answer: 18
22. 8 boys sit in a circle. Opposite of 3rd boy is? → Answer: 7th
23. Logical: All dogs are animals. All animals are living beings. → Answer: All dogs are living beings.
24. Water : Thirst :: Food : ? → Answer: Hunger
25. Book : Reading :: Knife : ? → Answer: Cutting

Quantitative Aptitude (25 Questions)

1. 15% of 800 = ? → Answer: 120
2. 2/5 of 200 = ? → Answer: 80
3. √225 = ? → Answer: 15
4. LCM of 12, 18 = ? → Answer: 36
5. 25% of 60 + 10 = ? → Answer: 25
6. Simple Interest on ₹4000 at 10% for 2 years → Answer: ₹800
7. Compound Interest on ₹5000 at 10% for 2 years → Answer: ₹1050
8. 3x + 5 = 14 → Answer: x = 3
9. If A = 4, B = 5, find A² + B² → Answer: 41
10. Perimeter of square with side 8 cm → Answer: 32 cm
11. Area of circle with radius 7 cm → Answer: 154 cm²
12. 40% of a number is 120, number = ? → Answer: 300
13. Average of 5, 10, 15 → Answer: 10
14. Ratio 2:3 equivalent to ?/9 → Answer: 6
15. If CP = ₹100, SP = ₹120 → Profit% = ? → Answer: 20%
16. If SP = ₹150, Profit% = 25% → CP = ? → Answer: ₹120
17. Time = Distance / Speed. If D=120 km, S=40 km/h → T = ? → Answer: 3 hrs
18. 3 men can do a job in 10 days. 6 men in ? → Answer: 5 days
19. 10² – 9² = ? → Answer: 19
20. x³ = 27 → x = ? → Answer: 3
21. Mean of 2, 4, 6, 8 → Answer: 5
22. Selling price 240, cost 300 → loss% = ? → Answer: 20%
23. A boat goes 10 km downstream in 2 hr, speed of stream 2 km/h → speed in still water = ? → Answer: 3 km/h
24. 1 dozen = ? → Answer: 12
25. 180° equals how many radians? → Answer: π

General Awareness (25 Questions)

1. Current President of India (2025) → Answer: Droupadi Murmu
2. Father of Nation → Answer: Mahatma Gandhi
3. Capital of Australia → Answer: Canberra
4. National Currency of Japan → Answer: Yen
5. Largest river in India → Answer: Ganga
6. Author of “Ramayana” → Answer: Valmiki
7. Periodic Table invented by → Answer: Dmitri Mendeleev
8. Water chemical formula → Answer: H₂O
9. 1st Indian Satellite → Answer: Aryabhata
10. 1st Woman Prime Minister of India → Answer: Indira Gandhi
11. 1st President of India → Answer: Dr. Rajendra Prasad
12. Currency of USA → Answer: Dollar
13. Capital of Kerala → Answer: Thiruvananthapuram
14. Largest planet → Answer: Jupiter
15. Longest river in the world → Answer: Nile
16. National Bird of India → Answer: Peacock
17. Founder of ISRO → Answer: Vikram Sarabhai
18. World Environment Day → Answer: 5 June
19. Indian Constitution came into force → Answer: 26 January 1950
20. Atomic number of Oxygen → Answer: 8
21. Bharat Ratna is given for → Answer: Exceptional service to nation
22. State with highest population → Answer: Uttar Pradesh
23. Planning Commission replaced by → Answer: NITI Aayog
24. PM of India during 1999 Kargil War → Answer: Atal Bihari Vajpayee
25. India’s National Tree → Answer: Banyan

English Language (25 Questions)

1. Synonym of Brave → Courageous
2. Antonym of Difficult → Easy
3. Correct spelling → Definitely
4. One word for “A place where books are kept” → Library
5. Change to passive: “She writes a letter.” → A letter is written by her.
6. Correct tense: “He ___ to school every day.” → goes
7. Plural of Child → Children
8. Opposite of Kind → Cruel
9. Synonym of Happy → Joyful
10. Antonym of Accept → Reject
11. Meaning of idiom “Break the ice” → Start a conversation
12. Choose correct: “Neither of the boys ___ present.” → is
13. Fill in: “She is fond ___ music.” → of
14. Spot error: “He don’t know.” → He doesn’t know.
15. Choose correct article: “___ apple a day keeps doctor away.” → An
16. Past tense of Run → Ran
17. Synonym of Beautiful → Attractive
18. Antonym of Rich → Poor
19. “The sun rises in ___ east.” → the
20. Correct preposition: “He is good ___ cricket.” → at
21. Meaning of idiom “Once in a blue moon” → Very rarely
22. Correct sentence: “I am looking forward ___ your reply.” → to
23. Passive voice: “They are playing football.” → Football is being played by them.
24. Change to indirect: He said, “I am tired.” → He said that he was tired.
25. Plural of Tooth → Teeth

Admit Card LINK – CLICK HERE

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