The DSSSB Junior Assistant syllabus for 2026 covers a wide range of topics essential for the selection process, with the LDC (Lower Division Clerk) exam following an objective-based pattern. The DSSSB Junior Assistant syllabus 2026 is tailored to assess candidates on a wide range of essential skills relevant to clerical roles in Delhi government offices. The exam covers topics such as General Awareness, General Intelligence and Reasoning Ability, Arithmetical and Numerical Ability, Hindi Language and Comprehension, and English Language and Comprehension. Candidates are tested on current affairs, computer basics, reasoning, quantitative aptitude, and language proficiency to ensure comprehensive recruitment for the Junior Assistant post.
The syllabus is divided into six primary subjects, ensuring a holistic assessment of candidates:
General Awareness: Indian History, Politics, Geography, Economics, Government Schemes, Awards, Books & Authors, Important Events, Science & Technology, Environmental Issues.
General Intelligence & Reasoning Ability: Analogies, Series, Syllogism, Coding-Decoding, Blood Relations, Puzzles, Statement and Argument, Input & Output, Order & Word Formation.
Arithmetical & Numerical Ability: Number System, Simplification, Percentages, Time & Work, Data Interpretation, Ratio & Proportion, Quadratic Equations, Mensuration, Statistics.
Test of English Language & Comprehension: Error Detection, Vocabulary, Reading Comprehension, Spelling, Sentence Rearrangement, Cloze Test, Active/Passive Voice, Idioms, Para-jumbles.
Test of Hindi Language & Comprehension: व्याकरण, शब्दावली, वाक्य संशोधन, गद्यांश, विलोम-पर्यायवाची, वाक्य क्रम, त्रुटि सुधार, मुहावरे और लोकोक्तियाँ.
Computer Knowledge: Office Automation, Internet Basics, Social Media, MS Office, E-mail, Basic Computer Terminology.
The DSSSB (Delhi Subordinate Services Selection Board) LDC exam is conducted for the post of Lower Division Clerk. The selection is mainly through a Tier-1 online exam followed by typing/skill test (if applicable).
| Subject | Questions | Marks |
|---|---|---|
| General Awareness | 35 | 35 |
| Reasoning Ability | 35 | 35 |
| Numerical Ability | 35 | 35 |
| English Language | 35 | 35 |
| Hindi Language | 35 | 35 |
| Computer Knowledge | 25 | 25 |
| Total | 200 | 200 |
The Lower Division Clerk exam structure is as follows:
| Subject | No. of Questions | Marks | Duration |
|---|---|---|---|
| English Language | 35 | 35 | |
| Hindi Language | 35 | 35 | |
| General Awareness | 35 | 35 | |
| Numerical Ability & Data Interpretation | 35 | 35 | |
| Mental Ability & Reasoning | 35 | 35 | |
| Computer Knowledge (Office Automation, etc.) | 25 | 25 | |
| Total | 200 | 200 | 120 minutes |
The examination is computer-based, with multiple choice questions only.
Each correct answer earns 1 mark; 0.25 marks are deducted for every incorrect answer.
The total duration is 2 hours.
The General Awareness section is designed to assess candidates’ understanding of the global environment. This comprehensive category spans a wide range of topics, comprising science, current affairs, government policies, economics, and various facets of general knowledge.
| DSSSB Junior Assistant Syllabus General Awareness |
| 1. General Science 2. GK and Current Affairs Updates 3. Government Schemes 4. Policies 5. Economics 6. Capital and Currency 7. Indian History 8. Geography 9. Indian Politics 10. Famous Personalities 11. Awards and Honors 12. Books and Authors 13. Sports and Games 14. National and International Events 15. Environmental Issues 16. Science and Technology. |
This ensures that candidates are well-versed in various domains, ranging from historical and geographical knowledge to the latest developments in science, technology, and current affairs.
Arithmetical and Numerical Ability exam evaluates candidates’ proficiency in mathematical concepts, covering a spectrum from fundamental arithmetic to advanced topics such as percentages, ratios, and probability.
| DSSSB Junior Assistant Syllabus: Arithmetical and Numerical Ability |
| 1. Percentage 2. Time and Distance 3. Time and Work 4. Profit and Loss 5. Average 6. Number System 7. Simplification 8. Decimal Fractions 9. Ratio and Proportions 10. Simple and Compound Interest 11. Data Interpretation 12. Mensuration 13. Probability and Statistics 14. Quadratic Equations |
This section aims to check candidates’ mathematical aptitude, assessing their ability to solve problems related to quantitative concepts commonly encountered in various fields.
The English Language and Comprehension exam is designed to assess candidates’ competency in the English language, covering various aspects such as grammar, vocabulary, reading comprehension, and other language skills.
| DSSSB Junior Assistant English Language and Comprehension Syllabus |
| 1. Error Detection 2. Sentence Rearrangement 3. Spelling Errors 4. Reading Comprehension 5. Antonyms and Synonyms 6. Cloze test 7. Fill in the blanks 8. Vocabulary Building 9. One-word Substitution 10. Active and Passive Voice 11. Direct and Indirect Speech 12. Sentence Improvement 13. Idioms and Phrases 14. Para-jumbles |
This segment aims to evaluate candidates’ proficiency in written and verbal English communication, encompassing a range of language-related topics and skills.
The General Intelligence & Reasoning Ability section assesses candidates’ logical and analytical reasoning skills, encompassing a diverse range of topics from seating arrangement to coding-decoding.
| DSSSB Junior Assistant General Intelligence & Reasoning Ability Syllabus |
| 1. Seating Arrangement 2. Input & Output 3. Puzzles 4. Inequalities 5. Coding-Decoding 6. Blood Relations 7. Syllogism 8. Analogy 9. Alphabets 10. Order & Word Formation 11. Analytical Reasoning 12. Critical Thinking 13. Statement and Argument 14. Series and Sequences 15. Data Sufficiency |
This section aims to evaluate candidates’ ability to think logically, solve problems, and make sound decisions based on given information, covering a wide spectrum of reasoning skills.
The Hindi Language and Comprehension exam evaluates candidates’ proficiency in the Hindi language, covering various aspects such as verb modifiers, verbs, prefixes, suffixes, indigenous and borrowed words, nouns, pronouns, and adjectives.
| DSSSB Junior Assistant Hindi Language and Comprehension Syllabus |
|
The best approach for DSSSB LDC exam preparation is to use subject-wise books recommended by experts, ensuring thorough coverage of the updated 2026 syllabus and practice questions.
From Plinth to Paramount (Neetu Singh, KD Publications)
Objective General English (SP Bakshi, Arihant)
Word Power Made Easy (Norman Lewis, Goyal)
Lucent’s General Hindi (Lucent Publication)
Samanya Hindi (Arihant Publication)
Lucent’s General Knowledge (Lucent Publication)
Black Book of General Awareness (Nikhil K Gupta)
NCERT books (Class 6-12, for basics)
Quantitative Aptitude for Competitive Examinations (RS Aggarwal, S Chand)
SSC Mathematics (Rakesh Yadav Readers Publication)
Fast Track Objective Arithmetic (Rajesh Verma, Arihant)
A Modern Approach to Verbal and Non-Verbal Reasoning (RS Aggarwal, S Chand)
Analytical Reasoning (MK Pandey, BSC Publishing)
Reasoning by S. Chand and Sons
Computer Awareness (Arihant Publications)
Objective Computer Awareness (R Pillai, Arihant)
DSSSB LDC/JA Practice Book (Examcart, Sombir Dagar Sir)
DSSSB LDC Preparation Book 2026 Edition (YCT or Examinspect)
These books cover all the main sections of the DSSSB LDC syllabus, provide both practice questions and clear explanations, and are frequently updated for the latest trends. Using these subject-wise resources ensures balanced, effective exam preparation.
General Awareness: Science, GK & Current Affairs, Indian History, Geography, Economics, Government Schemes, Awards, Books, Sports, etc..
Reasoning Ability: Analogies, coding-decoding, puzzles, order & word formation, series, syllogisms, critical thinking, and statement-argument questions.
Numerical Ability: Numbers, percentages, averages, ratios, time & work, simplification, fractions, profits, mensuration, basic probability, and data interpretation.
English Language: Reading comprehension, grammar, vocabulary, error detection, antonyms/synonyms, cloze tests, and sentence structure.
Hindi Language: Grammar, comprehension, vocabulary, synonyms, antonyms, sentence structure.
Normally, 200 questions (40 for each subject) are to be attempted in 2 hours.
Official notices should be checked for confirmation, but many recent patterns include a negative marking of 0.25 marks for each wrong answer.
All questions are multiple-choice (objective) type.
Some notifications mention basic familiarity with computers and office automation.
Yes, practicing previous year papers helps candidates understand the question pattern, level of difficulty, and manage time effectively.
| Subject | Major Topics Covered |
|---|---|
| General Awareness | Science, GK, Current Affairs, History, Polity, Economy |
| General Intelligence & Reasoning | Puzzles, Coding-Decoding, Series, Syllogisms, Arrangement |
| Arithmetical & Numerical Ability | Percentages, Time & Work, Data Interpretation, Mensuration |
| English Language | Comprehension, Grammar, Vocabulary, Sentence Structure |
| Hindi Language | Grammar, Vocabulary, Comprehension, Synonyms/Antonyms |
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