• Updated on 14 Nov, 2025 by Amrita Das
DSSSB Syllabus 2025 is released by the Delhi Subordinate Services Selection Board for various teaching and non-teaching posts such as TGT, PGT, PRT, Nursery Teacher, Junior Engineer (JE), Assistant Engineer (AE), LDC, Stenographer, and Patwari. The syllabus covers subjects like General Awareness, Reasoning, Arithmetical Ability, English, Hindi, and Subject Concerned. Understanding the DSSSB syllabus and exam pattern helps candidates prepare better for the exam. The DSSSB 2025 exam is conducted in One-Tier and Two-Tier levels based on the post applied. Read further to know more about the Syllabus of DSSSB 2025 in detail.
- DSSSB One-Tier Exam Syllabus 2025 for General Posts
- DSSSB Two-Tier Exam Syllabus 2025 for General Posts
- DSSSB One-Tier Exam Syllabus 2025 for Technical Posts
- DSSSB Two-Tier Exam Syllabus 2025 for Technical Posts
- DSSSB Syllabus 2025 Important Topics
- DSSSB 2025 Exam Pattern
- DSSSB 2025 Preparation Tips
- DSSSB 2025 Syllabus FAQs
DSSSB One-Tier Exam Syllabus 2025 for General Posts
The DSSSB One-Tier exam for General posts includes 200 multiple-choice questions. It tests candidates’ knowledge in General Awareness, Reasoning, Numerical Ability, English, and Hindi. Each section carries equal weightage. The paper is designed to evaluate analytical, language, and general knowledge skills. Check the following table for DSSSB One-Tier Exam Syllabus for General Posts.
Part | Subjects | Topics |
Part A | General Awareness | History, Polity, Constitution, Sports, Art & Culture, Geography, Economics, Everyday Science, Scientific Research, National/International Organisations |
General Intelligence & Reasoning | Analogies, Similarities, Differences, Space Visualization, Problem Solving, Analysis, Judgment, Decision Making, Visual Memory, Discrimination, Relationship & Concepts, Number Series | |
Arithmetical & Numerical Ability | Simplification, Decimals, Fractions, Data Interpretation, LCM, HCF, Ratio & Proportion, Percentage, Average, Profit & Loss, Simple & Compound Interest, Mensuration, Time & Distance | |
Hindi Language & Comprehension | Vocabulary, Grammar, Sentence Structure, Synonyms, Antonyms, Reading Comprehension | |
English Language & Comprehension | Vocabulary, Grammar, Sentence Structure, Synonyms, Antonyms, Reading Comprehension |
DSSSB Two-Tier Exam Syllabus 2025 for General Posts
The Two-Tier exam for General posts is conducted in two levels namely, Tier-1 and Tier-2. The Tier-1 paper tests basic aptitude, while Tier-2 assesses in-depth knowledge through descriptive questions. Essay and letter writing are included in Tier-2. Check the following table for DSSSB Two-Tier Exam Syllabus for General Posts.
Tier | Section | Subjects | Topics |
Tier-1 | Part A | General Awareness | History, Polity, Constitution, Sports, Geography, Economics, Scientific Research |
General Intelligence & Reasoning | Analogies, Similarities, Differences, Space Visualization, Decision Making, Judgment, Analysis | ||
Numerical Ability | Data Interpretation, Simplification, LCM, HCF, Ratio, Percentage, Profit & Loss, Time & Distance | ||
English Language | Grammar, Vocabulary, Comprehension, Sentence Correction | ||
Hindi Language | Grammar, Vocabulary, Synonyms, Antonyms | ||
Tier-2 | Section A | General Awareness & Reasoning | Topics similar to Tier-1 |
Section B | Essay & Letter Writing | Essay (50 marks) and Letter (25 marks) on Current Affairs and General Topics |
DSSSB One-Tier Exam Syllabus 2025 for Technical Posts
The One-Tier exam for Technical posts includes two parts. Part A is common for all candidates, while Part B tests the subject knowledge relevant to the post. It is conducted for posts like TGT, PGT, Nurse, Lab Technician, and others. Check the following table for DSSSB One-Tier Exam Syllabus for Technical Posts.
Part | Subjects | Topics |
Part A | General Awareness | History, Geography, Polity, Economics, Science, Sports, Art & Culture |
Reasoning Ability | Analogies, Similarities, Space Visualization, Judgment, Decision Making | |
Numerical Ability | Data Interpretation, Fractions, LCM, HCF, Percentage, Profit & Loss, Mensuration | |
English & Hindi Language | Vocabulary, Grammar, Comprehension, Synonyms, Antonyms | |
Part B | Concerned Subject | Subject-specific questions based on the post (TGT/PGT/Technical Fields) and teaching methodology |
DSSSB Two-Tier Exam Syllabus 2025 for Technical Posts
The Two-Tier exam for Technical posts has two stages. Tier-1 tests general aptitude and subject-related knowledge, while Tier-2 focuses more deeply on technical or descriptive questions related to the post. Check the following table for DSSSB Two-Tier Exam Syllabus for Technical Posts.
Tier | Section | Subjects | Topics |
Tier-1 | Section A | General Awareness, Reasoning, Numerical Ability, English, Hindi | Topics similar to General Posts |
Section B | Concerned Subject | Post-specific technical and subject knowledge | |
Tier-2 | Section A | General Awareness & Reasoning | Topics same as Tier-1 |
Section B | Concerned Subject | Descriptive/Objective questions based on post and field expertise |
DSSSB Syllabus 2025 Important Topics
The important topics of DSSSB 2025 include questions from Current Affairs, Reasoning, Mathematics, and Language sections. Candidates should focus on conceptual clarity and regular revision. Most questions are from commonly repeated topics from past papers. Check the following table for DSSSB Syllabus’s important topics.
Subject | Important Topics |
General Awareness | History, Polity, Constitution, Current Affairs, Geography, Economics, Sports |
Reasoning Ability | Analogies, Series, Coding-Decoding, Problem Solving, Decision Making |
Numerical Ability | Simplification, Ratio, Percentage, Profit & Loss, Time & Distance |
English Language | Grammar, Vocabulary, Reading Comprehension |
Hindi Language | Vocabulary, Grammar, Sentence Structure, Antonyms & Synonyms |
DSSSB 2025 Exam Pattern
The DSSSB Exam Pattern 2025 differs for One-Tier, Two-Tier, and Three-Tier exams. Each exam includes 200 objective-type questions. Higher posts also include descriptive and interview rounds. The total duration varies between 2 to 3 hours, depending on the post. Check the following table for DSSSB Exam Pattern 2025.
Tier | Posts | Duration | Total Marks | Descriptive Test | Interview Marks | Total |
One Tier (General) | LDC, Steno, Patwari | 2 hrs | 200 | NA | NA | 200 |
One Tier (Technical) | TGT, PGT, Nurse, Librarian | 2 hrs | 200 | NA | NA | 200 |
Two Tier (General) | Grade-II DASS, Head Clerk | Tier-1: 2 hrs, Tier-2: 3 hrs | 475 | 75 | NA | 275 |
Two Tier (Technical) | JE, AE, Sub Officer | Tier-1: 2 hrs, Tier-2: 2 hrs | 400 | NA | NA | 400 |
Three Tier (Technical/General) | AE, AO, Zonal Officer | Tier-1: 2 hrs, Tier-2: 3 hrs | 300 | 75 | 25 | 300 |
DSSSB 2025 Preparation Tips
Candidates must study the DSSSB 2025 syllabus thoroughly and practice previous-year papers. Focus on time management and accuracy. Regular mock tests help in improving speed and confidence. Some key preparation tips are as given below:
- Understand the syllabus and pattern for your specific post.
- Prepare short notes for quick revision.
- Attempt topic-wise mock tests regularly.
- Focus more on weaker sections.
- Revise current affairs and grammar daily.
DSSSB 2025 Syllabus FAQs
What is the DSSSB 2025 syllabus?
The DSSSB 2025 syllabus includes subjects like General Awareness, Reasoning, Numerical Ability, English, Hindi, and Subject Concerned. It varies based on the post applied for.
Who prescribes the DSSSB 2025 syllabus?
The Delhi Subordinate Services Selection Board (DSSSB) officially prescribes the DSSSB 2025 syllabus for all posts under its recruitment process.
Is the DSSSB 2025 syllabus the same for all posts?
No, the DSSSB 2025 syllabus differs for teaching and non-teaching posts. Technical and higher-level posts include subject-specific sections.
What are the main subjects in DSSSB 2025 One-Tier exam?
The main subjects in the DSSSB 2025 One-Tier exam are General Awareness, Reasoning, Numerical Ability, English, and Hindi.
What is included in DSSSB 2025 Tier-2 exam?
The DSSSB 2025 Tier-2 exam includes advanced reasoning, descriptive questions, and essay or letter writing depending on the post.
Does DSSSB 2025 include a descriptive test?
Yes, some DSSSB 2025 Two-Tier and Three-Tier exams include descriptive tests such as essay and letter writing.
How many questions are asked in DSSSB 2025 exam?
The DSSSB 2025 exam generally includes 200 questions carrying 200 marks in the One-Tier level.
What is the duration of DSSSB 2025 exam?
The duration of the DSSSB 2025 exam is 2 hours for One-Tier and 3 hours for Two or Three-Tier exams.
How to prepare for DSSSB 2025?
To prepare for DSSSB 2025, understand the syllabus, make a study plan, solve previous-year papers, and revise regularly.
Where can candidates find the DSSSB 2025 syllabus?
Candidates can find the detailed DSSSB 2025 syllabus in the official notification released by DSSSB on its official website.

