India's highest volume recruitment for 12th pass aspirants into central clerical and ministerial cadres.
Mandatory educational background, age limits, pay scale, and service designations
Conducted annually by the Staff Selection Commission, the Combined Higher Secondary Level (10+2) Examination recruits Lower Division Clerks (LDC), Junior Secretariat Assistants (JSA), and Data Entry Operators (DEO) across ministries and constitutional bodies. Under the updated pattern, CHSL closely mirrors CGL with a 2-Tier objective CBT architecture and mandatory typing skill tests.
Passed 12th Standard (+2) or equivalent from a recognized Board. For DEO in CAG, 12th in Science stream with Mathematics mandatory.
18 to 27 Years
OBC: 3 years (up to 30) | SC/ST: 5 years (up to 32) | PwD: 10 years
General / UR: No attempt limit (Up to 27 years)
OBC: No attempt limit (Up to 30 years)
SC / ST: No attempt limit (Up to 32 years)
Pay Level 2 (₹19,900 – ₹63,200) for LDC/JSA; Pay Level 4 (₹25,500 – ₹81,100) & Level 5 for DEO + DA, HRA
Annual Vacancies: Approx. 3,500 – 5,000+ vacancies annually
Stage-wise breakdown, paper timing, question distribution, and negative marking rules
Negative Marking Rule: Tier-1: 0.50 marks penalty. Tier-2: 1.00 mark penalty per wrong answer.
Mode: Online Computer Based Test (CBT) + Typing / Skill Test | Medium: Bilingual (English & Hindi) except English Language paper.
Objective Computer Based Test containing 100 questions of 2 marks each across 4 sections. Qualifying in nature to shortlist candidates for Tier-2.
| Paper / Component | Format | Questions | Marks | Duration | Negative Marking & Nature |
|---|---|---|---|---|---|
English Language (Basic Knowledge) Spotting errors, Fill in blanks, Synonyms/Antonyms, Spellings, Idioms, One-word substitution, Cloze passage | Objective (MCQ) | 25 | 50 | Composite 60 Mins | 0.50 Marks |
General Intelligence (Reasoning) Semantic Analogy, Symbolic/Number Analogy, Space Orientation, Venn Diagrams, Drawing Inferences, Critical Reasoning | Objective (MCQ) | 25 | 50 | Composite 60 Mins | 0.50 Marks |
Quantitative Aptitude (Basic Arithmetic Skills) Arithmetic (Number systems, Percentages, Ratio, Profit & Loss, Time & Work), Algebra, Geometry, Mensuration, Trigonometry, Charts | Objective (MCQ) | 25 | 50 | Composite 60 Mins | 0.50 Marks |
General Awareness Current Affairs, India & neighboring countries, History, Culture, Geography, Economic Scene, General Policy & Scientific Research | Objective (MCQ) | 25 | 50 | Composite 60 Mins | 0.50 Marks |
Session 1: Section I (Maths 30 Qs + Reasoning 30 Qs = 180 Marks), Section II (English 40 Qs + GK 20 Qs = 180 Marks), Section III Module-I (Computer 15 Qs qualifying). Session 2: Typing Skill Test (DEST).
| Paper / Component | Format | Questions | Marks | Duration | Negative Marking & Nature |
|---|---|---|---|---|---|
Section I (Maths & Reasoning) Mathematical Abilities (30 Qs), Reasoning & General Intelligence (30 Qs) | Objective (MCQ) | 60 | 180 | 1 Hour | Counts for merit |
Section II (English Language & General Awareness) English Language & Comprehension (40 Qs), General Awareness (20 Qs) | Objective (MCQ) | 60 | 180 | 1 Hour | Counts for merit |
Section III Module-I: Computer Knowledge Test Computer basics, CPU, RAM, Windows OS, MS Word & Excel, Networking & Antivirus | Objective (MCQ) | 15 | 45 | 15 Minutes | Qualifying only (Min 30% for UR = 13.5 marks) |
Section III Module-II: Skill Test / Typing Test On-screen passage typing test under timed conditions | Practical / Skill Test | — | Qualifying | 15 Minutes | Mandatory Qualifying: 35 wpm in English or 30 wpm in Hindi for LDC/JSA; 15,000 key depressions/hr for DEO Grade A |
Detailed curriculum modules categorized by standard foundations vs. high-yield scoring chapters
Phase-by-phase roadmap, daily study schedule, topper golden rules, and fatal pitfalls to avoid
SSC CHSL cutoffs are among the highest in competitive exams due to high volume (UR cutoff often touches 150+ in Tier-1). Preparation requires razor-sharp calculation speed, mastering English grammar rules, and developing consistent keyboard typing speed (35 wpm) early to secure clerical and ministerial appointments.
Arithmetic formulas, Neetu Singh English grammar, 20 mins daily typing
Solve CHSL and CGL past 5 years TCS question papers
High-speed Tier-1 and Tier-2 simulations
Topper-validated standard reference books and chapter-wise question banks
Author: Neetu Singh | Pub: KD Publication
Best single textbook for SSC English rules, vocabulary, and spot the error drills.
Author: Pinnacle Editorial Board | Pub: Pinnacle
Provides comprehensive chapter-wise questions from past CHSL, CGL, and MTS exams.
Author: R.S. Aggarwal | Pub: S. Chand
Covers all traditional and modern reasoning topics tested by TCS.
Author: Dr. Binay Karna | Pub: Lucent Publications
Covers static GK topics tested extensively in SSC CHSL.
Official past category-wise cutoffs to benchmark your target mock scores
| Cycle / Tier / Service | General (UR) | OBC | EWS | SC | ST | Scope & Remarks |
|---|---|---|---|---|---|---|
| CHSL 2023 Tier-1 (UR) | 153.91 | 152.26 | 151.02 | 136.41 | 124.52 | Normalized out of 200 marks |
| CHSL 2022 Tier-1 (UR) | 157.72 | 153.25 | 151.02 | 135.46 | 125.79 | Highest tier-1 cutoff recorded |
| CHSL 2023 Final Selection (LDC/JSA) | 295 – 308 | 290 – 302 | 288 – 298 | 272 – 285 | 258 – 270 | Out of 360 marks in Tier-2 |
From initial application to final cadre allocation and joining the training academy
Apply online for 10+2 CHSL examination with live photo capture.
Appear for 100 Qs / 200 marks in 60 mins. Top ~10x candidates qualify for Tier-2.
Appear for Section I (Maths/Reasoning 180), Section II (English/GK 180), Computer module (45), and 15-minute Typing Test.
Candidates submit preference for LDC/JSA/DEO posts; final merit prepared out of 360 marks.
Allocated ministry conducts verification and issues appointment letters.
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