APPSC ASO Syllabus & Exam Pattern 2026: Download 250 Vacancies PDF

The Andhra Pradesh Public Service Commission (APPSC) has officially announced the detailed syllabus and exam structure for the Assistant Statistical Officer (ASO) recruitment drive. Candidates looking forward to building a career in this sector can review the APPSC ASO 2026 guidelines carefully to structure their preparation. For comprehensive recruitment insights, candidates can also check the APPSC ASO Notification 2026 for 250 Vacancies - Click to Check.

To secure a selection out of the total 250 vacancies, aspirants must understand the objective-type question structure, marking rules, and sectional breakdown for both prelims and mains.

APPSC ASO Exam Pattern 2026 Overview

The selection process comprises objective-type questions with a negative marking scheme of ⅓rd mark for each incorrect response. Review the structural highlights below:

Parameter	Details
Organization	Andhra Pradesh Public Service Commission (APPSC)
Post	Assistant Statistical Officer (ASO)
Vacancy	250
Type of Question	Objective Type
Number of Questions	Prelims- 150 Mains- 300
Total Marks	Prelims- 150 Mains- 300
Duration	Prelims: 150 Minutes Mains: 300 Minutes
Negative Marking	⅓ Mark (Each)
Official Website	www.psc.ap.gov.in

Exam Structure Breakdown

The examination structure is segregated into preliminary and main stages. Refer to the tables below for exact mark allocations.

Subjects	Number of Questions	Marks	Duration
General Studies & Mental Ability and Subject	150	150	150 Minutes

Papers	Subjects	Number of Questions	Marks	Duration
Paper 1	General Studies & Mental Ability	150	150	150 Minutes
Paper 2	Subject	150	150	150 Minutes
Total	-	300	300	300 Minutes

Detailed Syllabus Topics

Candidates can access the comprehensive syllabus document directly via the APPSC ASO Syllabus 2026 PDF.

APPSC ASO Prelims Syllabus Topics (General Studies and Mental Ability - Part A)

• Events of national and international importance.
• Current affairs- international, national and regional.
• General Science and it applications to the day to day life Contemporary developments in Science & Technology and information Technology.
• Social- economic and political history of modern India with emphasis on Andhra Pradesh.
• Indian polity and governance: constitutional issues, public policy, reforms and e-governance initiatives with specific reference to Andhra Pradesh.
• Economic development in India since independence with emphasis on Andhra Pradesh.
• Physical geography of Indian sub-continent and Andhra Pradesh.
• Disaster management: vulnerability profile, prevention and mitigation strategies, Application of Remote Sensing and GIS in the assessment of Disaster.
• Sustainable Development and Environmental Protection
• Logical reasoning, analytical ability and data interpretation.
• Data Analysis (Tabulation, Visual representation, Basic summary statistics like mean, median, mode, variance, coefficient of variation, and Interpretation)
• Bifurcation of Andhra Pradesh and its Administrative, Economic, Social, Cultural, Political, and Legal implications/problems.

APPSC ASO Syllabus Topics (Subject - Part B / Paper 2)

• Economic Concepts (Production, Consumption, Demand, Elasticity, Market Structures, National Income, Money Supply, Inflation, Public Finance)
• International Economics (Free Trade, BOP, Exchange rates, IMF, World Bank)
• Indian Economics (Population, Poverty, Unemployment, Foreign Trade, Planning, NITI Ayog, Policies)
• Financial Accounting (Accounting concepts, Journalizing, Ledger, Subsidiary books, Trial balance, Final accounts, Rectification, Depreciation)
• Basics of Computers (Binary, Octal, Hexadecimal, Computer Memory, Arithmetic/Logical operations, Algorithms, Flow charts, Spreadsheets)
• Introduction to Statistics (Collection of data, Sampling, Probability, Census, Frequency distribution, Tabulation, Presentation)
• Measures of Central Tendency (Arithmetic Mean, Geometric Mean, Harmonic Mean, Median, Mode, Quartiles, Deciles, Percentiles)
• Measures of Dispersion and Skewness (Range, Quartile Deviation, Mean Deviation, Standard Deviation, Coefficient of Variation, Skewness, Kurtosis, Normal distribution)
• Measure of Relation (Correlation types, Karl Pearson's coefficient, Spearman's rank correlation, Probable error)
• Analysis of time series and Index Numbers (Time series components, Trend measurement, Index numbers construction and tests)

Next Steps for Candidates

Once you have gone through the detailed syllabus and exam patterns, download your official hall tickets/admit cards as soon as they are released on the official portal (www.psc.ap.gov.in). Candidates should organize their study timelines, focus heavily on data analysis and economic subjects, practice mock tests with negative marking considerations, and prepare logistics for exam day travel well in advance.

Frequently Asked Questions (FAQs)

How may questions will be asked in the APPSC ASO Prelims Exam 2026?

The APPSC ASO Exam 2026 will consist of 150 questions, carrying a total of 150 marks.

What is the total number of vacancies announced for the APPSC ASO 2026 recruitment?

The Andhra Pradesh Public Service Commission (APPSC) has announced a total of 250 vacancies for the Assistant Statistical Officer (ASO) post.

Is there any negative marking in the APPSC ASO Exam?

Yes, there is negative marking of 1/3rd mark for each incorrect answer in the APPSC ASO examination.

What are the components of the APPSC ASO Mains exam?

The Mains exam consists of Paper 1 (General Studies & Mental Ability, 150 questions, 150 marks, 150 minutes) and Paper 2 (Subject, 150 questions, 150 marks, 150 minutes).

Where can I download the official APPSC ASO Syllabus 2026 PDF?

You can check details via the APPSC ASO 2026 portal or download the official file directly from the APPSC ASO Syllabus 2026 PDF.