SSC CHSL Topic Wise Weightage 2026: Tier 1 and Tier 2 Subject Marks

Sep 23 2026

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SSC CHSL topic-wise weightage is the foundation of an efficient study plan for the Staff Selection Commission Combined Higher Secondary Level (10+2) examination. With intense competition for posts like Lower Division Clerk (LDC), Junior Secretariat Assistant (JSA), and Data Entry Operator (DEO), attempting to study every topic with equal intensity leads to burnout and poor time allocation. By analyzing multi-shift trends from recent exam cycles, candidates can prioritize high-yield chapters, identify recurring patterns, and maximize their composite score in both Tier 1 and Tier 2. Below is the comprehensive, revised topic-wise distribution and marking scheme for 2026.

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SSC CHSL Tier 1 Exam Pattern & Subject Marks

The Tier 1 exam is an objective, Computer-Based Examination (CBE) with 100 questions worth 200 marks, to be completed in 60 minutes (80 minutes for eligible PwD scribe candidates).

Section	Subject	Number of Questions	Maximum Marks	Negative Marking	Sectional Time Limit
Part I	English Language (Basic Knowledge)	25	50	0.50 marks	15 Minutes
Part II	General Intelligence & Reasoning	25	50	0.50 marks	15 Minutes
Part III	Quantitative Aptitude (Basic Arithmetic Skill)	25	50	0.50 marks	15 Minutes
Part IV	General Awareness	25	50	0.50 marks	15 Minutes
Total	4 Subjects	100	200	0.50 per wrong answer	60 Minutes

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SSC CHSL Tier 1 Topic-Wise Weightage Breakdown

1. Quantitative Aptitude (Basic Arithmetic & Advanced Math)

Quantitative Aptitude carries 25 questions. While Arithmetic builds the foundation, Advanced Mathematics (Algebra, Geometry, Trigonometry, Mensuration) accounts for nearly 45% to 50% of the section.

Chapter / Topic	Expected Number of Questions	Difficulty Level
Data Interpretation (Bar/Table/Pie)	3–5	Easy to Moderate
Algebra (Identities, Linear Eq.)	2–3	Moderate
Geometry (Circles, Chords, Tangents)	2–3	Moderate
Mensuration (2D & 3D Formulas)	2–3	Formula-Based
Trigonometry & Heights/Distances	2–3	Moderate
Profit, Loss & Discount	2–3	Easy to Moderate
Percentage & Ratio-Proportion	2–3	Easy to Moderate
Time, Speed & Distance / Trains	1–2	Moderate
Time & Work / Pipes & Cisterns	1–2	Easy to Moderate
Simple Interest & Compound Interest	1–2	Moderate
Number System & Simplification	1–2	Easy
Average, Ages & Partnership	1–2	Easy

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2. General Intelligence and Reasoning

Reasoning is consistently the highest-scoring section in Tier 1. Speed and visual observation are essential to clear all 25 questions within 12 to 14 minutes.

Chapter / Topic	Expected Number of Questions	Difficulty Level
Alphanumeric & Number Series	3–5	Easy to Moderate
Analogy (Semantic, Symbolic, Number)	2–4	Easy
Classification & Odd One Out	2–3	Easy
Coding-Decoding	2–3	Easy to Moderate
Non-Verbal (Paper Fold, Mirror, Embedded)	3–5	Easy
Mathematical Operations & Signs	1–3	Calculation-Based
Missing Number Puzzles	1–2	Moderate
Blood Relations	1–2	Easy
Venn Diagrams	1–2	Easy
Cubes & Dices	1–2	Easy
Direction & Distance	0–1	Easy
Syllogism / Statement-Conclusion	0–1	Easy to Moderate

3. English Language (Basic Knowledge)

English tests basic grammar rules, contextual vocabulary, and reading comprehension. A standard shift features a dedicated 5-question passage or Cloze test.

Chapter / Topic	Expected Number of Questions	Difficulty Level
Cloze Test (or Reading Comprehension)	4-5	Easy to Moderate
Spotting the Error	2–3	Rule-Based
Sentence Improvement / Phrase Replacement	2–3	Moderate
Synonyms & Antonyms	2–4	Moderate
Idioms & Phrases	2	Moderate
One-Word Substitution (OWS)	2	Easy to Moderate
Fill in the Blanks	1–2	Easy
Active & Passive Voice	1–2	Rule-Based
Direct & Indirect Speech	1–2	Rule-Based
Spelling Check / Misspelt Words	1–2	Easy
Para Jumbles / Sentence Rearrangement	1–2	Moderate

4. General Awareness (GA)

General Awareness features wide variance across shifts. Static GK (especially Indian arts, dance, and festivals) and recent Current Affairs take precedence over deep theoretical science.

Domain / Sub-Topic	Expected Number of Questions	Focus Areas
Current Affairs	4–6	Last 6–8 months, Govt Schemes, Sports, Summits
Art & Culture / Static GK	3–5	Folk Dances, Musical Instruments, Festivals, Temples
Indian Polity & Constitution	2–4	Fundamental Rights, Articles, Amendments, Parliament
History (Ancient, Medieval, Modern)	2–3	Freedom Struggle, Delhi Sultanate, Mughal Era
General Science (Bio, Chem, Physics)	3–5	Vitamins, Diseases, Periodic Table, Everyday Physics
Geography	1–3	Rivers, National Parks, Soil, Neighboring Countries
Economy	1–2	Budget highlights, Banking terms, Inflation, Census
Books, Authors & Awards	1–2	National Awards, Prominent Autobiographies

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SSC CHSL Tier 2 Pattern & Subject Marks

Tier 2 is the decisive rank-determining stage. It is conducted in two sessions on the same day:

Session	Section	Module & Subject	Questions	Marks per Q	Total Marks	Duration
Session I	Section 1	Module-I: Mathematical Abilities	30	3	90	1 Hour (Combined)
		Module-II: Reasoning & General Intelligence	30	3	90
	Section 2	Module-I: English Language & Comprehension	40	3	120	1 Hour (Combined)
		Module-II: General Awareness	20	3	60
	Section 3	Module-I: Computer Knowledge (Qualifying)	15	3	45	15 Minutes
Session II	Section 3	Module-II: Skill Test / Typing Test Module	Qualifying	-	-	10–15 Minutes

Marking Scheme: +3 marks for each correct answer; -1 mark for each incorrect response in Sections 1, 2, and Module-I of Section 3.
Merit Formulation: Final merit is prepared solely on marks obtained in Section 1 and Section 2 (out of 360 marks), subject to qualifying Section 3 (Computer Knowledge & Typing Test).

Actionable Strategy: How to Use This Weightage

Lock Down the High-Yield Quant Chapters: Master standard algebraic identities ($a^3 + b^3 + c^3 - 3abc$), basic circle chord/tangent theorems, and 2D/3D mensuration formulas first. These chapters alone secure 8 to 10 questions.
Prioritize Static GK Over Voluminous History: Focus on Indian classical dances, folk music exponents, census facts, and constitutional articles before diving into exhaustive historical timelines.
Daily Mixed Grammar & Vocab: English carries the single largest weightage in Tier 2 (120 marks). Dedicate daily slots to One-Word Substitutions, high-frequency idioms, and active-passive conversion rules.
Do Not Ignore Computers: While qualifying, failing the 15-question Computer Knowledge module disqualifies your paper regardless of high Section 1 and Section 2 scores. Regularly revise MS Office keyboard shortcuts, basic networking, and hardware terminology.

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FAQs

Q. Is there any sectional cut-off in SSC CHSL Tier 1?

No. There are no individual sectional cut-offs in Tier 1. Selection for Tier 2 is based purely on the aggregate normalized score out of 200 marks.

Q. Are Tier 1 marks counted in the final merit list?

No. Tier 1 is strictly qualifying in nature. Your final appointment merit list is computed based solely on your performance in Tier 2 (out of 360 marks).

Q. How many questions are asked from Advanced Math compared to Arithmetic?

In Tier 1, Quantitative Aptitude is typically split roughly 50-50, with 12 to 14 questions from Arithmetic and 11 to 13 questions from Advanced Mathematics (Algebra, Geometry, Mensuration, and Trigonometry).

Q: Is negative marking the same in Tier 1 and Tier 2?

A: No. Tier 1 penalizes 0.50 marks per incorrect response (out of 2 marks per question, i.e., 25%). Tier 2 penalizes 1 full mark per incorrect response (out of 3 marks per question, i.e., 33.33%).