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DSSSB ASO Syllabus and Exam Pattern 2026, Tier 1 & 2 Syllabus

The selection process for DSSSB ASO is conducted through two Tier-based written examinations followed by document verification. Understanding the complete syllabus and exam pattern is the first and most important step toward clearing this competitive exam. In this article, we have shared the detailed DSSSB ASO Syllabus and Exam Pattern for both Tier 1 and Tier 2 Exams along with exam pattern and marking scheme.

DSSSB ASO Syllabus and Exam Pattern 2026

The DSSSB ASO Recruitment 2026 Exam will consist of two written examinations. The questions are asked in this exam from various subjects, like General Awareness, Reasoning, Numerical Ability, English Language and Computer. Candidates who are preparing for this state-level examination can review the syllabus and exam pattern.

DSSSB ASO Syllabus & Exam Pattern 2026- Overview
Organization Delhi Subordinate Service Selection Board (DSSSB)
Post Assistant Section Officer (ASO)
Mode of Exam Online
Types of Questions Objective Type Questions (MCQ)
Total Questions (Tier 1) 200
Total Marks 200 Marks
Negative Marking 0.25
Level of Examination State Level
Job Location Delhi
Selection process Written Examination (Tier 1 & Tier 2) DV and Medical Examination
Official Website www.dsssb.delhi.gov.in

DSSSB ASO Selection Process 2026

The selection process for DSSSB ASO consists of the following stages:

Stage 1- Written Examination (Tier I): 200 multiple-choice questions (MCQs) for 200 marks.

Stage 2- Written Examination (Tier II): Objective typer & descriptive type

Stage 3- Document Verification: Candidates shortlisted on the basis of the written exam merit list are called for document verification. Original certificates of educational qualifications, age proof, caste certificate (if applicable), and other relevant documents must be produced.

Stage 4- Medical Examination: Selected candidates may be required to undergo a medical fitness examination as per departmental norms.

Stage 5- Final Merit List: The final selection is based purely on the marks secured in the written examination. There is no interview for the ASO post.

DSSSB ASO Exam Pattern 2026

  • Tier 1 is a computer-based test (CBT) consisting entirely of objective-type (MCQ) questions, while Tier 2 Paper will consist of 300 questions both objective and descriptive.
  • DSSSB ASO Tier-I examination is only qualifying in nature and used for short listing only. However, mandatory minimum qualifying marks criteria will be applicable in Tier-I Examination.
  • A deduction of 0.25 marks will be made for each wrong MultipleChoice Question (MCQ) answer of 01 marks question.
DSSSB ASO Tier 1 Exam Pattern 2026
Subjects No. of Questions Marks Time Duration
General Awareness 40 40 2 hours
General Intelligence & Reasoning 40 40
Arithmetical & Numerical Ability 40 40
Hindi Language & Comprehension 40 40
English Language & Comprehension 40 40
Total 200 200
DSSSB ASO Tier 2 Exam Pattern 2026
Subjects No. of Questions Marks Time Duration
General Awareness 40 40 3 hours
General Intelligence & Reasoning ability 40 40
Arithmetical & Numerical Ability 40 40
English Language & Comprehension 40 40
Computer Proficiency 40 40
Essay / Expansion of Ideas (English) 50
Letter / Application writing (In English) 25
Precis writing / Summarising (In English) 25

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DSSSB ASO Syllabus 2026 (Tier 1 & 2)

Below is the section-wise detailed syllabus for the DSSSB ASO written examination. Candidates should cover each topic thoroughly as questions can be framed from any part of the syllabus.

Subjects Topics
General Awareness
  1. Current Events of the last six months
  2. Indian History
  3. Indian Polity
  4. Indian Constitution
  5. Sports
  6. Art & Culture
  7. Geography
  8. Economics
  9. Scientific Research and Discoveries
  10. National/International Organization
  11. Famous Places around India
  12. Books and Authors
Reasoning Ability
  1. Analogy
  2. Similarities and Differences
  3. Space Visualisation
  4. Judgement and Decision Making
  5. Visual Memory
  6. Discrimination
  7. Blood Relation
  8. Alphabetical Reasoning
  9. Number Series
  10. Syllogism
Arithmetical & Numerical Abilities
  1. Number System
  2. Simplification
  3. Decimal
  4. Data Interpretation
  5. Fractions
  6. LCM & HCF
  7. Percentage
  8. Average
  9. Profit & Loss
  10. Discount
  11. Simple & Compound Interest
  12. Time & Work
  13. Time & Distance
  14. Statistics
English Language & Comprehension
  1. Common Errors
  2. Sentence Improvements
  3. One Word Substitution
  4. Idioms & Phrases
  5. Synonyms & Antonyms
  6. Spelling Test
  7. Voice
  8. Narration
  9. Reading Comprehension
Computer Knowledge
  1. Hardware & Software Basics
  2. History and Origin of Computers
  3. Generations of Computers
  4. Window Operating System
  5. Internet and Related Terms
  6. Questions on Basic MS-Office
  7. Networking and Communication
  8. Database Management
  9. Virus and Security
  10. Input and Output Devices
  11. Shortcut Key

DSSSB ASO Preparation Tips

Preparing for the DSSSB Grade-II ASO Examination requires a smart strategy, a clear understanding of the syllabus, and consistent practice. Below, we shared some effective preparation tips to help the candidates to score better in the exam.

  • Understand the syllabus and note down the important topics.
  • Make a realistic study plan and allocate more time to weak areas. Include daily revision in your timetable.
  • For current affairs, read the newspaper daily.
  • Revise static GK regularly and make short notes for quick revision.
  • Focus on strong areas and clear the basic concepts and practice questions.

FAQs

Is there any interview for DSSSB ASO?

No. There is no interview. Selection is solely based on the written examination (Tier 1 & 2) merit list.

What is the medium of the DSSSB ASO exam?

The exam is bilingual — questions are available in both Hindi and English.

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