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DSSSB ASO Syllabus 2026: Tier 1 & 2 Exam Pattern & Detailed Subject-wise Topics

Delhi Subordinate Services Selection Board

📍
Location
Delhi
📅
Last Date
25 Jun 2026
💼
Salary
As per 7th CPC Pay Matrix (Level-7 expected)

DSSSB ASO Syllabus 2026: Tier 1 & 2 Exam Pattern & Detailed Subject-wise Topics

Delhi Subordinate Services Selection Board — Government of NCT of Delhi (GNCTD)

SP
By Sneha Patel • 25 Jun 2026
Syllabus Sarkari Job Exam Pattern 📍 Delhi

📋 Vacancy Details

Post NameAssistant Section Officer (ASO) / Grade-II
Total Vacancies587
QualificationGraduate Degree in any discipline
Age LimitCheck official notification for category-wise relaxation
SalaryAs per 7th CPC Pay Matrix (Level-7 expected)
Application FeeRs. 100 (General/OBC); Exempted for SC/ST/PwD/Women
Selection ProcessTier 1 (Objective), Tier 2 (Objective + Descriptive), DV, Medical

📝 Detailed Notification Information

DSSSB Assistant Section Officer (ASO) Syllabus 2026

The Delhi Subordinate Services Selection Board (DSSSB) has outlined a comprehensive selection process for the Assistant Section Officer (ASO) / Grade-II (GNCTD) positions. To secure a position in the Delhi Government, candidates must navigate a rigorous two-tier examination system. This guide provides an in-depth analysis of the DSSSB ASO Syllabus 2026 and the latest exam pattern.

DSSSB ASO 2026 Exam Overview

ParticularsDetails
OrganizationDelhi Subordinate Services Selection Board (DSSSB)
Post NameAssistant Section Officer (ASO) / Grade-II (GNCTD)
NotificationAdvt. No. 01/2026 (Expected February 2026)
Total Vacancies587 (Approximate)
Exam ModeComputer Based Test (CBT)
Marking SchemeNegative marking of 0.25 for every wrong answer

DSSSB ASO Selection Process 2026

The recruitment process for ASO involves four distinct stages:

  • Tier 1 Exam: Objective type screening test (Qualifying in nature).
  • Tier 2 Exam: Merit-deciding phase consisting of both Objective and Descriptive sections.
  • Document Verification: Validation of original credentials.
  • Medical Examination: Assessment of physical fitness for the post.

Tier 1 Exam Pattern (Qualifying)

Tier 1 is designed to filter candidates for the second stage. Marks obtained here are not added to the final merit list.

SubjectQuestionsMarksDuration
General Awareness40402 Hours
General Intelligence & Reasoning4040
Arithmetical & Numerical Ability4040
Hindi Language & Comprehension4040
English Language & Comprehension4040
Total200200120 Mins

Tier 2 Exam Pattern (Merit Deciding)

The final merit list is prepared solely based on the marks secured in Tier 2 (Part 1 + Part 2).

Part 1: Objective MCQ (200 Marks)

  • General Awareness: 40 Marks
  • General Intelligence & Reasoning: 40 Marks
  • Arithmetical & Numerical Ability: 40 Marks
  • English Language & Comprehension: 40 Marks
  • Computer Proficiency: 40 Marks

Part 2: Descriptive Test (100 Marks)

This section must be attempted in English only.

  • Essay Writing / Expansion of Ideas: 50 Marks
  • Letter / Application Writing: 25 Marks
  • Precis Writing / Summarizing: 25 Marks

Total Duration for Tier 2: 3 Hours (Combined session).

Detailed Subject-Wise Syllabus

1. General Awareness

  • National and International Current Affairs (Last 6-8 months).
  • History, Geography, and Economics with a focus on India.
  • Indian Constitution and Administrative setup.
  • Delhi-specific GK: Governance, historical significance, and state schemes.
  • Scientific Research and Daily Science.
  • Books, Authors, Sports, and Awards.

2. General Intelligence & Reasoning

  • Analogies, Classification, and Series.
  • Coding-Decoding and Blood Relations.
  • Syllogism, Venn Diagrams, and Direction Sense.
  • Visual Memory and Pattern Recognition.
  • Critical Thinking and Decision Making.

3. Arithmetical & Numerical Ability

  • Number Systems, Fractions, and Simplification.
  • LMC & HCF, Ratio & Proportion.
  • Percentage, Average, Profit & Loss.
  • Time & Work, Speed, Time & Distance.
  • Data Interpretation (DI) including Tables and Graphs.

4. English & Hindi Languages

  • Grammar: Tenses, Parts of Speech, Sentence Correction.
  • Vocabulary: Synonyms, Antonyms, Idioms & Phrases.
  • Reading Comprehension.
  • Sentence Rearrangement and Cloze Test.

5. Computer Proficiency (Tier 2 Special)

  • Fundamentals of Computer Hardware and Software.
  • Operating Systems (Windows) and Shortcuts.
  • MS Office Suite: Excel (Formulas), Word (Formatting), and PowerPoint.
  • Internet, Networking, and Cyber Security Basics.

Expert Preparation Tips for DSSSB ASO 2026

  • Balanced Approach: While Tier 1 is qualifying, do not ignore it. Build a strong foundation in GA and Reasoning.
  • Descriptive Practice: For Tier 2, practice writing essays and letters weekly to improve speed and coherence in English.
  • Focus on Delhi GK: For the General Awareness section, prioritize questions related to Delhi's administration and geography.
  • Master Computer Basics: The Tier 2 Computer section can be a scoring differentiator; focus on MS Office shortcuts.
  • Mock Tests: Solve previous year DSSSB Grade-II papers to understand the difficulty level and manage the 0.25 negative marking.

📝 How to Apply

Applications must be submitted online through the official DSSSB OARS portal at dsssbonline.nic.in once the link is active.
Delhi Subordinate Services Selection Board — Exam Preparation & Verification Guide

📚 Preparation Strategy for Delhi Subordinate Services Selection Board

Securing a government position under Delhi Subordinate Services Selection Board requires a disciplined and strategic approach. Candidates with Graduate Degree in any discipline qualifications should focus on the following:

  • Analyze Syllabus & Pattern: Thoroughly review the official Delhi Subordinate Services Selection Board exam syllabus. Understand the marking scheme, sectional cutoffs, and whether negative marking applies.
  • Practice Previous Papers: Solving past Delhi Subordinate Services Selection Board exam papers and taking timed mock tests is the most effective way to improve speed and accuracy.
  • Time Management: Dedicate fixed study hours for quantitative aptitude, logical reasoning, general awareness, and language tests based on the weightage of marks in the Assistant Section Officer (ASO) / Grade-II examination.

⚠️ Safe Application Checklist

To avoid fraud and secure your candidature for the Assistant Section Officer (ASO) / Grade-II position, always complete the following checks before submitting your application:

  • Verify Official Domains: Ensure you apply only on official government portals. Check that the website URL ends in .gov.in, .nic.in, or .ac.in.
  • Read PDF Notification: Always download and thoroughly read the official Delhi Subordinate Services Selection Board notification PDF to check specific eligibility details, reservations, and document formats.
  • Beware of Agents: Government recruitments by Delhi Subordinate Services Selection Board are strictly based on merit. Never pay money to unauthorized agents promising guaranteed jobs.
Frequently Asked Questions — Delhi Subordinate Services Selection Board
How can I confirm if this Delhi Subordinate Services Selection Board job posting is genuine?

Every job notification listed on ApplySarkariJob.com is cross-verified with official government gazettes, department portals, and national employment newspapers. We provide direct links to the official Delhi Subordinate Services Selection Board website and the original notification PDF in the "Source/Official Links" section above. Candidates are strongly advised to verify all information on the official portal before applying for the Assistant Section Officer (ASO) / Grade-II post.

What should I do if the official application link or PDF does not open?

Delhi Subordinate Services Selection Board portals often experience extremely high traffic when notifications are released or close to the deadline, causing official servers to slow down or crash. If a link or official PDF is unresponsive, please try accessing it during off-peak hours (early morning or late night) or check your internet connection.

Does ApplySarkariJob charge any fees for recruitment updates or alerts?

No. ApplySarkariJob.com is a 100% free informational portal. We never charge job seekers for notifications, study materials, or push alerts. If you receive any calls, emails, or messages requesting payment under our name, please ignore them as they are fraudulent.

What qualifications do I need for this Delhi Subordinate Services Selection Board recruitment?

The educational qualification required for this recruitment is: Graduate Degree in any discipline. Please always refer to the official notification PDF linked in the "Source/Official Links" section above for the most accurate and complete eligibility criteria, including age limits, experience requirements, and category-specific relaxations.

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🔗 Source/Official Links

✍️ Reviewed & Verified By
SP
Sneha Patel
Government Exam Strategist

Sneha Patel is a certified career strategist specializing in government competitive examinations. With her background in Economics and Data Analysis, she provides data-driven insights on exam patterns, cut-off trends, and preparation strategies.

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