The SSC CGL CBI Sub Inspector syllabus 2026 consists of the topics that are asked in Tier 1 and Tier 2 examinations that are administered by the Staff Selection Commission. Tier 1 includes General Intelligence, Quantitative Aptitude, English Language, and General Awareness. Tier 2 is based on Quantitative Abilities, English Language, Reasoning, Computer Knowledge, and General Awareness to be ranked as final merit.
What is the SSC CGL CBI Sub Inspector Syllabus 2026?
The syllabus of the SSC CGL CBI determines the subjects and topics that a candidate should study to become a Sub Inspector in the Central Bureau of Investigation via the SSC CGL exam.
The test is administered by the Staff Selection Commission and is divided into two computer-based tests: Tier 1 and Tier 2. Tier 1 is the qualifying round and Tier 2 scores are significant determinants of the final merit list.
The syllabus is based on the testing of the reasoning ability, mathematical skills, English comprehension, computer awareness, and general knowledge. Those candidates who prepare well in these areas stand a high chance of being qualified for the CBI Sub Inspector post.
SSC CGL CBI Sub Inspector Selection Process 2026
Recruitment of CBI Sub Inspector post by the Staff Selection Commission SSC CGL involves several phases that are done online by the Staff Selection Commission.
The process of selection involves Tier 1 examination, Tier 2 examination, and document check. Tier 1 refers to a screening phase that aims at filtering out candidates for the next phase. Tier 2 is the primary examination in which marks are awarded based on final merit.
Successful candidates who pass Tier 2 and have the necessary cutoff are invited to document verification to be finally appointed.
SSC CGL Tier 1 Exam Pattern for CBI Sub Inspector
Tier 1 is a computer-based test that measures basic aptitude and knowledge in four subjects.
|
Section |
Questions |
Marks |
Duration |
|---|---|---|---|
|
General Intelligence & Reasoning |
25 |
50 |
|
|
General Awareness |
25 |
50 |
|
|
Quantitative Aptitude |
25 |
50 |
|
|
English Comprehension |
25 |
50 |
|
|
Total |
100 |
200 |
60 minutes |
Every question has two marks. The negative marking of 0.50 is given for each wrong answer.
SSC CGL Tier 1 Syllabus for CBI SI
Tier 1 syllabus is based on the basic aptitude areas that are usually assessed in competitive exams administered by the Staff Selection Commission.
The reasoning part assesses the thinking ability and analytical skills. The questions are posed in terms of analogy, classification, series, coding-decoding, direction sense, and visual reasoning patterns.
The quantitative aptitude part is a test of mathematical problem-solving. The common topics are number systems, percentages, ratios and proportions, averages, profit and loss, time and work, time and distance, algebra basics, geometry, trigonometry, and data interpretation.
The English part examines grammar, vocabulary and understanding abilities. The questions are based on error detection, sentence improvement, fill-in-the-blanks, synonyms, antonyms, idioms and phrases, and reading passages.
General awareness questions are used to test the knowledge of current affairs and the general knowledge that is not dynamic, such as history, geography, polity, economics, science, and significant national and international events.
SSC CGL Tier 2 Exam Pattern for CBI Sub Inspector
The most significant phase of the SSC CGL exam is Tier 2 as it is used to rank the candidates finally.
|
Paper |
Subject |
Questions |
Marks |
|---|---|---|---|
|
Paper 1 Module 1 |
Quantitative Abilities |
30 |
90 |
|
Paper 1 Module 2 |
Reasoning & General Intelligence |
30 |
90 |
|
Paper 1 Module 3 |
English Language |
45 |
135 |
|
Paper 1 Module 4 |
General Awareness |
25 |
75 |
|
Paper 1 Module 5 |
Computer Knowledge |
20 |
60 |
The test is also online and has negative marking in some of the sections where wrong answers are made.
SSC CGL Tier 2 Quantitative Abilities Syllabus
Tier 2 quantitative abilities area is more developed than the Tier 1 and involves high levels of conceptual knowledge.
Algebra, coordinate geometry, trigonometry, advanced arithmetic, statistics, probability fundamentals, data interpretation, and mensuration are typically covered in the syllabus. It is also necessary that the candidates should practice complex calculations, which include percentages, averages, ratios, and profit-loss scenarios.
It is strongly advised that one practice this section with previous year question papers books of SSC CGL to gain speed and accuracy in the section.
SSC CGL Tier 2 English Language Syllabus
Tier 2 English section has a high weightage, and it may have a great impact on the final mark of the candidates who are preparing to take the CBI Sub Inspector post.
This part is based on advanced grammar rules, the use of vocabulary, correcting sentences, rearranging sentences, passages in comprehension, and proper use of words in context. The candidates should have excellent language knowledge and reading skills.
This section can be mastered by practicing with SSC CGL preparation books and by solving passages on comprehension.
SSC CGL Tier 2 Computer Knowledge Syllabus
The computer knowledge is now a significant part of the SSC CGL examination. The syllabus is dedicated to general digital literacy and computer application knowledge.
Basic computer knowledge, operating systems, internet, networking, and office tools should be learned by the candidates. Basic cybersecurity knowledge, MS Word, Excel, PowerPoint, and basic knowledge are usually needed.
Knowledge of these subjects will make the candidates capable of dealing with digital assignments that are needed in contemporary government offices
Important SSC CGL Preparation Books
The selection of the appropriate study content will enable the candidates to address the CBI SI syllabus SSC CGL in an efficient and systematic manner.
Most of the aspirants use reliable competitive examination books that elaborate on the reasoning, mathematics, English, and general awareness concepts. Specific SSC examination preparation books also offer practice questions that are in line with the pattern of the exam.
Besides conceptual books, SSC PYQ books and SSC CGL previous year question papers are also to be practiced by the candidates. These materials can be used to learn commonly asked questions and to study a better exam strategy.
Recommended Books for SSC CGL Preparation
|
Subject |
Popular Book |
|---|---|
| Quantitative Aptitude | |
| Reasoning | |
| English | |
| General Awareness | |
| Practice Papers | SSC CGL Previous Year Question Papers |
These books are highly recommended as good books in preparing the staff selection commission exams.
Key Topics Candidates Must Focus On
When making the SSC CGL syllabus on the CBI Sub Inspector post, the candidates are advised to be keen on some of the commonly asked topics.
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Percentage, ratio, and arithmetic problems.
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Analytical puzzles and logical reasoning.
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The use of English grammar and vocabulary.
-
Current affairs and general knowledge, which do not change.
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Mathematical analysis and interpretation of data.
These areas are highly important in ensuring that one scores high marks in both the Tier 1 and Tier 2 examinations.
Read More: SSC CGL 2026 Syllabus: Download PDF & Check Tier 1 and Tier 2 Subject-Wise Topics
Why SSC CGL Previous Year Question Papers Are Important?
One of the best preparation materials for the SSC CGL CBI syllabus is previous year papers.
They enable the candidates to know the actual pattern of the exam and the key areas that are replicated in the exam. These questions are also beneficial to practice time management and allow the candidates to get used to the level of difficulty of the exam.
The majority of the successful candidates manage to solve 8-10 years of the previous year's papers of the SSC CGL in the course of their preparation.
How to Prepare for the SSC CGL CBI Sub Inspector Exam?
The preparation should be organized and updated frequently.
The first step that the candidates should take is to read through the entire syllabus and break it down into smaller study modules. Quantitative aptitude and reasoning are practiced daily and enhance speed in problem-solving. The general awareness section is enhanced by reading newspapers and current affairs magazines.
Frequent mock tests and error examination are important in enhancing performance. The conceptual study and practice in the Staff Selection Commission books and SSC PYQ books are useful in ensuring that the candidates are well prepared.
Check Out More SSC Previous Year Question Papers:
FAQs - SSC CGL CBI Sub Inspector Syllabus 2026
Yes. The syllabus of SSC CGL CBI is identical to the general syllabus of SSC CGL. The candidates should pass Tier 1 and Tier 2 exams, which are administered by the Staff Selection Commission.
Tier 1 consists of four key areas: General Intelligence and Reasoning, Quantitative Aptitude, English Language, and General Awareness.
Yes. The most critical phase is tier 2 since it decides the ultimate merit ranking of the candidates who apply to the CBI Sub Inspector post.
The most effective plan involves knowing the syllabus, having good SSC CGL preparation books, doing past year question papers, and having regular mock examinations to enhance speed and accuracy.
