SSC CGL AAO Syllabus and Exam Pattern

By PARUL RISHI|Updated : January 13th, 2023

SSC CGL AAO Syllabus & Exam Pattern are the most crucial to know if you are planning to crack the upcoming exam. The SSC CGL tier 2 exam is around the corner. With the change in exam pattern it is very important for the candidates to know important details about one of the most desired profiles i.e., Assistant Audit Officer. SSC CGL Tier 2 AAO Syllabus & Exam Pattern are the tools that will help you gain this post. Candidates should know SSC CGL AAO Syllabus to ensure they are able to prepare themselves efficiently for the upcoming exam.

Through this article, you will get to know the exact details about the SSC CGL Assistant Audit Officer like SSC CGL AAO Exam Pattern and Syllabus along with important information like Best Books for SSC AAO Exam, and Preparation Tips for SSC AAO Exam, etc.

Table of Content

SSC CGL Assistant Audit Officer

The most reputable and well-paid job profile the SSC introduced in 2016 is assistant audit officer. It is a part of the CAG's India Audit & Accounts Department. Since it is the only gazetted position offered by SSC with the highest compensation, a lot of hopefuls want to land it. To meet the requirements for this position, an applicant must receive excellent grades. In order to be eligible for this position, he or she must take Tier 1 and Tier 2 of the SSC CGL. Through this article, you will get to know about the exact exam pattern and syllabus for the AAO papers. 

The posts under AAO are:-

Post Code

Name of Post

Grade Pay


Assistant Audit Officer



Assistant Accounts Officer


SSC CGL AAO Exam Pattern

SSC CGL AAO Exam Pattern is the basis on which question paper is prepared. Hence, basing your preparation strategy on it is also a good idea. The mode of the AAO paper is online and the SSC CGL AAO Exam Pattern is as follows:

SSC CGL Tier 1 Exam Pattern


No. of Questions

Total Marks


General Intelligence and Reasoning





60 minutes*

General Awareness



Quantitative Aptitude



English Comprehension






SSC CGL Tier 2 Exam Pattern

PapersTime Duration
Paper-1: (Compulsory for all posts)2 hours 30 minutes
Paper-2: Junior Statistical Officer (JSO)2 hours
Paper-3: Assistant Audit Officer/ Assistant Accounts Officer2 hours

SSC CGL AAO Syllabus

The SSC CGL syllabus of this paper can be divided into two main Tiers, i.e., Tier 1 and Tier 2. The level of topics is of graduation level. The aspirants are advised to first clear the basic concepts and then move to the advanced level of a particular topic. The knowledge of topics is a must for the preparation of the AAO paper. The detailed SSC CGL AAO syllabus for these two sections is given below in the table format. 

SSC CGL Tier 1 Syllabus

The SSC CGL Tier 1 Syllabus is as follows:




Fill in the blanks, Error Spotting, One-word substitution, Idioms & Phrases, Spelling Errors, Antonym/Synonym, Reading Comprehension, Cloze test, Para jumbles

Quantitative Aptitude

Average, Percentage, Compound & Simple Interest, LCM & HCF, Boat & Stream, Mixture & Alligation, Pipes & Cistern, Profit loss & Discount, Ratio and Proportion, Time, and work, Trigonometry, Data Interpretation, Mensuration, Heights and Distances

General Intelligence and Reasoning

Alphabet Test, Analogy, Arithmetic Reasoning, Blood Relation, Coding-decoding, Distance direction test, Matrix, Logical Venn diagram, Cube & Dice, Mirror and Water Image, Embedded figures, Missing Numbers, etc

General Awareness

Current Affairs, Economy & Finance, Geography, History, Indian Polity & Constitution, Science & Technology, Static GK

SSC CGL Tier 2 Syllabus

The SSC CGL Tier 2 Syllabus of the major subjects are as follows:




Number System

  • Computation of Whole Numbers.
  • Decimal and Fractions
  • Relationship between numbers.

Fundamental arithmetical operations

  • Percentages
  • Ratio and Proportion
  • Square roots
  • Averages
  • Interest (Simple and Compound)
  • Profit and Loss
  • Discount
  • Partnership Business
  • Mixture and Alligation
  • Time and distance
  • Time and work.


  • Basic algebraic identities of School Algebra and Elementary surds (simple problems) and Graphs of Linear Equations.


  • Familiarity with elementary geometric figures and facts: Triangle and its various kinds of centers
  • Congruence and similarity of triangles
  • Circle and its chords
  • Tangents
  • Angles subtended by chords of a circle
  • Common tangents to two or more circles.


  • Triangle
  • Quadrilaterals
  • Regular Polygons
  • Circle
  • Right Prism
  • Right Circular Cone
  • Right Circular Cylinder
  • Sphere
  • Hemispheres
  • Rectangular Parallelepiped
  • Regular Right Pyramid with triangular or square Base.


  • Trigonometry
  • Trigonometric ratios
  • Complementary angles
  • Height and distances (simple problems only) Standard Identities like sin(2) + cos(2)=1 etc.

Statistics and Probability

  • Use of Tables and Graphs: Histogram
  • Frequency polygon
  • Bar-diagram
  • Pie-chart; Measures of central tendency: mean
  • Median
  • Mode
  • standard deviation; calculation of simple probabilities.

Reasoning and General Intelligence


Semantic Analogy

Symbolic operations

Symbolic/ Number Analogy


Figural Analogy

Space Orientation

Semantic Classification

Venn Diagrams

Symbolic/ Number Classification

Drawing inferences

Figural Classification

Number Series

Punched hole/ pattern-folding & unfolding

Semantic Series

Figural Pattern Folding and completion

Critical Thinking


Emotional Intelligence

Word Building

Embedded figures

Social Intelligence

Coding and decoding

Numerical operations

Figural Series


English Language & Comprehension


Active/ Passive voice of Verbs

Spelling/ Detecting misspelled words

Spot the error

Conversion into direct/indirect narration

Idioms & Phrases

Fill in the Blanks

Shuffling of sentence parts

One-word substitution


Shuffling of sentences in a passage

Improvement of sentences


Cloze passage

Sentence Structure

Comprehension passage


General Awareness

This section's questions are intended to gauge candidates' overall understanding of their surroundings. These inquiries are also intended to gauge candidates' familiarity with current affairs and common topics. Questions about India and its neighbours will also be covered in the exam, particularly those that deal with its history, culture, geography, economy, general policy, and scientific research. 

Computer Proficiency

Candidates can refer to the below-mentioned table for the expert referred computer books.  

Computer Basics

  • Organization of a computer, Central Processing
  • Unit (CPU), input/ output devices, computer memory, memory
  • Organization, back-up devices, PORTs, Windows Explorer. 
  • Keyboard shortcuts.


  • Windows Operating system including basics of Microsoft.
  • Office like MS word, MS Excel and PowerPoint, etc.

Working with the Internet and emails

  • Web Browsing & Searching.
  • Downloading & Uploading
  • Managing an Email Account
  • e-Banking.

Basics of networking and cyber security

  • Networking devices and protocols, Network and information security threats (like hacking, virus, worms, Trojans, etc.), and preventive measures.

SSC CGL Assistant Audit Officer Syllabus

Paper 3: General Studies-Finance and Economics (Assistant Audit Officer/ Assistant Accounts Officer)

Part A: Finance and Accounts - (80 marks):

  • Financial Accounting: Nature and scope, Limitations of Financial Accounting, Basic concepts and Conventions, Generally Accepted Accounting Principles
  • Basic concepts of accounting: Single and double entry, Books of Original Entry, Bank Reconciliation, Journal, Ledgers, Trial Balance, Rectification of Errors, Manufacturing, Trading, Profit & Loss Appropriation Accounts, Balance Sheet, Distinction between Capital and Revenue Expenditure, Depreciation Accounting, Valuation of Inventories, Non-profit organisations Accounts, Receipts and Payments, and Income & Expenditure Accounts, Bills of Exchange, Self Balancing Ledgers

Part B: Economics and Governance - (120 marks):

  • Comptroller & Auditor General of India: Constitutional provisions, Role, and responsibility, Finance Commission-Role and functions.
  • Basic Concept of Economics and introduction to Microeconomics: Definition, Scope and nature of Economics, Methods of economic study, Central problems of an economy, Production possibilities curve

Theory of Demand and Supply:

  • Meaning and determinants of demand, Law of demand and Elasticity of demand, Price, Theory of consumers’ behaviour, Income, and cross elasticity
  • Marshallian approach and Indifference curve approach
  • Meaning and determinants of supply, Law of supply
  • The elasticity of Supply

Theory of Production and cost: Meaning and Factors of production, Laws of production- Law of variable proportions and Laws of returns to scale.

Forms of Market and price determination in different markets: Various forms of markets-Perfect Competition, Monopoly, Monopolistic Competition, Oligopoly, Price determination in these markets.

Indian Economy:

  • Nature of the Indian Economy Role of different sectors, Role of Agriculture, Industry and Services-their problems and growth.
  • National Income of India-Concepts of national income, Different methods of measuring national income.
  • Poverty and unemployment- Absolute and relative poverty, types, causes and incidence of unemployment.
  • Infrastructure-Energy, Transportation, Communication.
  • Population-Its size, rate of growth and its implication on economic growth.

Economic Reforms in India: Economic reforms since 1991, Liberalisation, Privatisation, Globalisation, Disinvestment

Money and Banking: Monetary/ Fiscal policy- Role and functions of Reserve Bank of India; functions of commercial Banks/RRB/Payment Banks, Budget and Fiscal deficits and Balance of payments, Fiscal Responsibility and Budget Management Act, 2003.

Preparation Tips for SSC AAO Syllabus

Understand the SSC CGL AAO 2022 Syllabus and Exam Pattern with the weightage of each topic: As from this year the SSC CGL Syllabus has changed therefore candidates before start preparing for SSC AAO should go through the Syllabus and Exam Pattern completely. 
Level of your preparation: Be sure of your current level of preparation and start accordingly. 
Know the Previous Years' papers and Cut-Off: Get well acquainted with the Previous Years Papers and cut off so that you'll be familiar with the nature of the examination and the amount of dedication and hard work that you need to put in when you are preparing for the SSC CGL AAO Exam.
Revision: Learning and revision are the only factors that will increase your chances of clearing the examination. Therefore make sure that you are well-prepared before the exam and that you have gone through the whole syllabus at least one time for revision. 

Paper 3 - General Studies-Finance and Economics

The above-listed topics are the complete set that you are required to cover. While revising this paper keep some points in mind:-

  • Go through class eleventh and twelfth NCERT books of Economics and Accounting. It will help you in grasping the basic concepts of each topic
  • Go through the ICAI study material which you will easily get from their website. Revise all the important topics as per the syllabus given above and solve MCQ given at the end of each chapter
  • Don't go into depth about any topics. Cover the basic definition and characteristics
  • Microeconomics give more emphasis on understanding graphs-related concepts (e.g. graph on Marginal cost, Shut down point, demand and supply, monopoly, oligopoly, monopolistic, perfect competition curve in the short as well as the long run, PPC, budget line, IC etc.)
  • For Macroeconomics, you can go through the book "Economics by Ramesh Singh". Revise only the Study material related to AAO Syllabus
  • Don't skip numerical questions in accounting
  • In accounting, understanding the rectification of errors is like a big mountain to climb for students of non-accounting background. Thus try to have at least a basic understanding of this chapter
  • Stick to the above-given syllabus
  • After covering the above-listed topics start taking mock tests. Also, do the proper analysis of the mock tests for a proper understanding of the grey areas to cover. 

Best Books to Prepare SSC AAO Syllabus

The list of best books that you can refer to prepare SSC AAO Syllabus has been provided here. These books will help you gain conceptual clarity. They also have preacice questions so you can easily retain what you have studied. Check SSC CGL books for the AAO exam below.


English Book for SSC CGLAuthor
Objective General EnglishS.P.Bakshi
A Plinth to ParamountNeetu Singh
A mirror of Common ErrorsA.K Singh
Corrective EnglishA.K Singh
Word Power Made EasyNorman Lewis
Idiom & PhrasesEnglish-Vinglish BYJU'S Exam Prep Series
Previous Year PapersMB Publication


  • Magical Books On Quicker Maths by M-Tyra (BSC publication)
  • SSC Mathematics 5800+ by Kiran Publication
  • NCERT Maths by NCERT - Grade 6 to 11
  • Online Quiz (thousands of questions to practice are available) by BYJU'S Exam Prep


  • Lucent Reasoning by Arihant Publication (best reasoning book for SSC CGL)
  • Reasoning Quizzes by BYJU'S Exam Prep

General Awareness

SSC CGL General Awareness Books

Lucent G.K.Dr Binay Karna and Manwendra Mukul
QuizzesBYJU'S Exam Prep

While preparing for the Tier- 1 & 2 exams The most common mistake committed by aspirants while preparing for Tier–2, exam is that they ignore the importance of covering these topics. Therefore it is a piece of expert advice that you should try to manage time for these topics also as these topics can lend you to a 4800-grade pay “Gazetted Officer Post”. 

For complete preparation, candidates are advised to go through the SSC CGL Previous Year Questions Paper and SSC CGL Mock Tests by BYJU'S Exam Prep!

All The Best !!!


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  • SSC CGL Assistant Audit Officer is the most reputable and well-paid job profile the SSC introduced in 2016 as assistant audit officer. It is a part of the CAG's India Audit & Accounts Department. It is a 4800-grade pay profile which is recruited through the SSC CGL Examination.

  • The detailed SSC CGL AAO Exam Pattern is provided in the article. Candidates can go through the article for complete information regarding the SSC CGL AAO Exam Pattern where the exam takes place in 2 tiers in which Tier and paper 1 of Tier 2 are compulsory for all posts and Paper 3 of the Tier 2 exam is specifically for AAO Job Profile.

  • You can find the SSC CGL AAO Syllabus in this article. SSC releases SSC CGL AAO Syllabus for each subject for Tier 1 and Tier 2 both. Candidates should go through the syllabus completely in order to be fully aware of the SSC CGL AAO Syllabus.

  • Some important preparation tips for SSC CGL Assistant Audit Officer Exam are as follows:

    • Understand the SSC CGL AAO 2022 Syllabus and Exam Pattern with the weightage of each topic
    • Level of your preparation
    • Know the Previous Years' papers and Cut-Off
    • Revision
  • Yes, this article contains the list of good books for SSC CGL SSC CGL Assistant Audit Officer Exam preparation. Candidates go through the article to know about the best books that will assist you in your preparation of SSC CGL Assistant Audit Officer exam preparation.

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