SSC CHSL (Staff Selection Commission Combined Higher Secondary Level Examination) is a national-level recruitment examination conducted by the Staff Selection Commission (SSC).
The examination recruits candidates for various Group C posts in Central Government offices.
Thousands of vacancies are announced every year across different ministries, constitutional bodies, tribunals, and government departments.
After qualifying the examination, candidates may be selected for posts such as:
| Post Name | Department |
|---|---|
| Lower Division Clerk (LDC) | Central Government Offices |
| Junior Secretariat Assistant (JSA) | Various Ministries |
| Postal Assistant (PA) | Department of Posts |
| Sorting Assistant (SA) | Postal Circle |
| Data Entry Operator (DEO) | Government Departments |
| DEO Grade 'A' | Selected Ministries |
These jobs offer stable careers, fixed working hours, and opportunities for promotion.
The recruitment process consists of multiple stages.
Computer Based Examination (Tier 1)
↓
Computer Based Examination (Tier 2)
↓
Skill Test / Typing Test (Applicable for Certain Posts)
↓
Document Verification
The exact skill requirement depends on the post applied for. :contentReference[oaicite:1]{index=1}
Tier 1 is an objective-type online examination.
| Subject | Questions | Marks |
|---|---|---|
| General Intelligence & Reasoning | 25 | 50 |
| General Awareness | 25 | 50 |
| Quantitative Aptitude | 25 | 50 |
| English Language | 25 | 50 |
| Total | 100 | 200 |
Each question carries 2 marks. :contentReference[oaicite:2]{index=2}
One of the most important things every candidate should know:
Guesswork can reduce your overall score.
The Tier 1 examination consists of four subjects.
Let's understand each section in detail.
Reasoning checks your logical thinking and problem-solving ability.
It is one of the highest-scoring sections if practiced regularly.
Questions based on relationships between words, numbers, or figures.
Example:
Teacher : School :: Doctor : ?
Find the odd one out.
Questions may be based on:
Important types include:
Common question types:
Understand family relationships using diagrams.
Frequently tested concepts:
Questions include:
Popular question types:
Based on logical statements.
Learn:
Questions involve overlapping sets and logical classification.
Frequently asked puzzle types:
This section evaluates numerical ability and calculation skills.
Many candidates find this section challenging, but regular practice makes a significant difference.
Topics include:
Questions based on:
Understand:
Questions involving:
Important concepts:
Practice numerical problems involving yearly and monthly calculations.
Questions include:
Topics include:
Important chapters:
Prepare:
Questions involve:
Basic school-level concepts such as:
Important concepts:
The English section evaluates grammar, vocabulary, comprehension, and writing skills. Questions are designed to test how well candidates understand and use English in everyday communication.
This section checks your awareness of current events as well as basic knowledge of India and the world.
Prepare topics from the last 6–8 months, including:
Candidates who qualify Tier 1 appear for Tier 2, which is conducted as a computer-based examination. Tier 2 is divided into multiple sections and modules, with a separate Skill Test/Typing Test session for applicable posts. :contentReference[oaicite:1]{index=1}
Mathematical Abilities
Reasoning & General Intelligence
English Language & Comprehension
General Awareness
Computer Knowledge Test
Skill Test / Typing Test (depending on the post) :contentReference[oaicite:2]{index=2}
The Computer Knowledge module tests basic digital literacy.
Candidates do not need advanced programming knowledge for this section.
Candidates applying for Data Entry Operator (DEO) posts are required to qualify the Skill Test.
The test evaluates the candidate's speed and accuracy in computerized data entry. The required speed is prescribed in the official notification and varies by post. :contentReference[oaicite:3]{index=3}
The Typing Test is conducted for posts such as:
Candidates are tested on their typing speed in either English or Hindi, depending on the option selected during the application process. The qualifying standards are specified in the official notification. :contentReference[oaicite:4]{index=4}