Home » TNPSC AAO Recruitment 2022: Notification, Dates, Eligibility, Syllabus

TNPSC AAO Recruitment 2022: Notification, Dates, Eligibility, Syllabus

TNPSC AAO Recruitment 2022: The Tamil Nadu Public Service Commission offers a state-level position called Assistant Agriculture Officer. The TNPSC Assistant Agriculture Officer is a subordinate position to the TNPSC Agriculture Officer.

The Tamil Nadu Public Service Commission (TNPSC) will soon start to accept applications for TNPSC Assistant Agriculture Officer Recruitment. TNPSC has released the AAO 2022 recruitment and examination schedule on their official website.

TNPSC AAO Recruitment 2022: Overview and Exam Dates

The following are highlights from the TNPSC AAO post. Candidates who are interested in the same position should look over the TNPSC AAO Recruitment 2022 essential requirements in the table below.

SpecificsImportant Details
Recruiting AuthorityTamil Nadu Public Service Commission
Expected Number of Vacancies429
Beginning of Application ProcessFebruary
Last date for filing the applicationMarch
Date of CounselingSeptember
Date for Written ExamApril
Last date for fee submissionMarch
Admit Card Release April
Result AnnouncementSeptember
Official Websitehttps://www.tnpsc.gov.in

TNPSC AAO Recruitment 2022 Application Process

Between February and March 2022, candidates will be able to apply. To apply for the TNPSC AAO position, you must follow a specific procedure. Candidates can make the procedure easier by remembering the steps below.

  • Step 1: Go to the TNPSC website.
  • Step 2: Fill in all required information, such as your name, address, phone number, and educational background.
  • Step 3: Include a recent passport-size photograph with the required documents. The photo must be of the correct size.
  • Step 4: Review the information and submit the form.
  • Step 5: Make your payment and submit your application.
  • Step 6: Save and print the application form on your computer for future use.

TNPSC AAO Application Fee

TNPSC AAO application fees are extremely low. Candidates can apply for the registration and examination process in a simple manner. The following is a list of the fees associated with the registration and examination processes.

Important DetailsApplication Fees
Registration FeeINR 100
Examination FeeINR 250

Fee Relaxation

The following categories have been exempted by TNPSC in order to provide convenience and benefit to the certain backward classes.

Category NameExemption Provided
SC/ST (Arunthathiyars)Full Exemption
STFull Exemption
MBC/Denotified CommunitiesThree Free Chances
BC (other than Muslim)/BC (Muslim)Three Free Chances
Ex-ServicemenTwo Free Chances
Persons with Benchmark DisabilityFull Exemption
Destitute WidowFull Exemption
Relevant Links
TSPSC Panchayat Secretary TNPSC Research Assistant KPSC Assistant Horticulture Officer
TNPSC Assistant System Engineer TNPSC Combined Engineering Services TNPSC VAO

TNPSC AAO Eligibility Criteria

Age Limit

The age limit for the application process is listed below by category.

Category NameMinimum AgeMaximum Age
SCs, SC(A)s, STs, MBCs/DCs, BCs(OBCMs), BCMs and DWs of all Castes18 yearsNo Limit
Applicants not belonging to SCs, SC(A)s, STs, MBCs/DCs, BCs(OBCMs) and BCMs18 years30 years
  • Ex-servicemen have a maximum age limit of 48 years.
  • For PWD candidates, there is a ten-year age relaxation.

TNPSC AAO Educational Qualification

The educational qualifications required for candidates who wish to participate in the recruitment process are listed below by post.

Post NameEducational Qualification
Assistant Agricultural OfficerCandidates must have completed the Higher Secondary Examination (+2) and hold a two-year agricultural diploma from a recognized institution.

The candidates must also have a good command of the Tamil language.
Assistant Horticultural OfficerCandidates must have completed a two-year diploma in Horticulture from a recognized institution and have passed the Higher Secondary Examination (+2).
The candidates must also have a good command of the Tamil language.

Physical Fitness 

Candidates must submit a certificate of physical fitness in the format outlined below.

Standard of VisionPhysical Fitness Certificate
At least Standard III 
*Note- Color Blindness will lead to disqualification. 
The form prescribed for the executive post

TNPSC AAO Exam Syllabus 2022

Candidates who plan to take the TNPSC AAO Exam 2022 should review the syllabus for both tests ahead of time. The most recent TNPSC AAO Exam syllabus can be found in the table below.

TNPSC AAO Syllabus Paper-I: Agriculture

Soils and Fertility Management

  • Dry Farming and Agroforestry
  • Energy and Environment
  • Agriculture Extension and Agriculture Economics
  • Artificial Insemination
  • Farm Machinery
  • Commercial Agriculture
  • Horticultural Crop Cultivation Techniques
  • Calf Rearing
  • Computer Application
  • Plant Protection Principles and Practices
  • Agronomic Principles, Practices, and Meteorology
  • Livestock
  • Poultry Management
  • Breeding and Seed Production
  • Post-Harvest Technology

TNPSC AAO Paper-II: General Studies

Here is the topic-by-topic syllabus:

Subject Name Topics Covered
  • Earth and Universe,
  • Natural Calamities
  • Rain Fall,
  • Weather and Climate
  • Water Resources,
History & Culture of India
  • Indian Polity
  • The economy of India
  • Indian National Movement
General Science
  • Physics
  • Chemistry
  • Zoology
  • Botany
Current Events
  • Geography
  • Political
  • Science
  • History
  • Economic
  • Races and Games.
  • Mixture and allegation Stocks and shares.
  • Boats and Streams.
  • Computation of Whole Numbers.
  • Simplification and Approximation.
  • Permutations and Combinations.
  • Problems on LCM and HCF
  • Ratio and Proportion.
  • Indices and Surds.
  • Compound Interest.
  • Boats and Streams.
  • Time and Work, Speed, Distance, and time.
  • Problems on Numbers.
  • Quadratic Equations.
  • Time and Distance.
  • Problems on Trains.
  • Pipes and Cisterns.
  • Numbers and Ages.
  • Profit and Loss.
  • Volume and Surface Area,
  • Pipes and Cisterns.
  • Simplification and Approximation
  • Problems on Numbers.
  • Simple Interest.
  • Line charts, Tables.
Mental Ability
  • Arithmetical Reasoning.
  • Ranking and Time Sequence Test.
  • Eligibility Test.
  • Coding-Decoding.
  • Mathematical Operations.
  • Analogy.
  • Direction Sense Test.
  • Alphabet Test.
  • Blood Relations.
  • Classification Number.
  • Inserting the Missing Character.
  • Sitting Arrangements.
  • Logical Venn Diagrams.
  • Series.

TNPSC Assistant Agriculture Officer Exam Pattern 2022

The exam pattern is critical to passing the written examination. Before taking the exam, candidates should familiarize themselves with the detailed exam pattern. The exam pattern for TNPSC AAO Recruitment is detailed below.


Subject Name

Total number of Questions

Maximum Marks

Exam Duration

Paper I




3 hours


General Studies



2 hours

Aptitude and mental ability test


TNPSC Assistant Horticulture Officer Exam Pattern

The TNPSC AHO Recruitment exam pattern is detailed below.



Subject Name

Total number of Questions

 Maximum Marks

Exam Duration

Paper I




3 hours


General Studies



2 hours

Aptitude and mental ability test


TNPSC AAO Exam: Preparation Plan

  • The TNPSC AAO exam is divided into sections based on the subject. AAO and Assistant Horticulture Officer have different curriculums. As a result, candidates must thoroughly review the TNPSC’s detailed syllabus.
  • Candidates should also carefully read the exam pattern, as it contains information about the weighting of marks. Candidates must prepare based on the importance of the subject after learning the mark weightage.
  • Aspirants can use the TNPSC AAO previous year papers to get a better understanding of the exam format. You will learn the types of questions asked as well as the pattern in which they are asked by studying these papers. You can also pay attention to the types of questions that are asked frequently.
  • The examination’s online format differs significantly from its offline format. As a result, candidates should take online practice tests to familiarize themselves with the online format before taking the actual exam.

TNPSC AAO Exam 2022: Books

The best books for studying for the TNPSC AAO exam are listed below.

Book NameName of the Author
TNPSC AAO (Extension) Exam GuideDr.V.Krishnasamy, V.V.K. Subburaj
Objective AgricultureDr. S.R.Kantwa

TNPSC AAO Admit Card 2022

The TNPSC has provided an official link for candidates to access their admit card. The hall ticket will be available on the official website of the Tamil Nadu Public Service Commission. The admit card has all of the necessary information for the exam. The steps for getting your admit card can be found below.

  • Step 1: Visit the website of the TNPSC.
  • Step 2: Select “Home” in the second step.
  • Step 3: Click on “Hall Ticket Download” in the Important Links section.
  • Step 4: To download your hall tick, enter the necessary details asked

TNPSC AAO Answer Key 2022

First, within three days of the written exam date, a tentative answer key for the TNPSC AAO written exam will be posted on the Commission’s website. The challenges in each subject will be considered by the experts, and the final answer key will be created based on their recommendations. After that, the paper evaluation will begin. To get the answer key, follow the steps below.

  • Step 1: Go to the TNPSC website.
  • Step 2: Select “Recruitment” from the drop-down menu.
  • Step 3: From the dropdown box, select “Answer Keys” and then “Objective Type (Answer Keys).”
  • Step 4: A window for various posts will open. Find “Assistant AAO” or “Assistant Horticulture Officer” and click on the link for the post you applied for in the “Tentative Answer Key/Final Answer Key” column.

TNPSC AAO Cutoff 2022

The performance of the candidate is the most important factor in determining the selection cutoff. For being considered for TNPSC AAO positions, candidates must achieve the minimum qualifying mark.

The task of determining the cutoff is difficult, and it is accomplished by reviewing the candidate’s scores on both written examination papers. As a result, the cutoff will be based on a scale of 500 marks.

Category NameExpected Cut Off
SCs, SC(A)s, STs, MBCs/ DCs, BCs & BCMs150

TNPSC AAO Result 2022

The final results for TNPSC AAO recruitment 2022 are announced after the candidates have been counselled. The official website of the TNPSC has the results of the AAO exam. The applicants will then be contacted for verification of their certificates. Follow the steps below to obtain your findings.

  • Step 1– Visit the website of the TNPSC.
  • Step 2: From the drop-down menu, select “Recruitment.”
  • Step 3: Select “Results” and then “Latest Results” from the drop-down menu.
  • Step 4: A window will pop up with various job postings. In the “Final Results” column, look for “Assistant AAO” and click the link for the job you applied for.
  • Step 5: The results are displayed in a PDF file. Use ctrl+F followed by your registration number to see if you’ve been selected.

TNPSC AAO Salary 2022

The pay scale for TNPSC AAO has increased to Rs. 20600-65500. (Level 10). Additional perks and allowances will be available based on the position and government guidelines.

TNPSC AAO Vacancy 2022

The TNPSC AAO Recruitment official announcement is still pending. As a result, the Tamil Nadu Public Service Commission has yet to announce any TNPSC AAO vacancies for 2022.

Candidates can get a better understanding of the TNPSC AAO vacancies by referring to previous year’s vacancy notice:

Post NameExpected Number of Vacancies
Assistant Agriculture Officer106+16(carried on with)
Assistant Horticultural Officer204+103(carried on with)

TNPSC AAO Selection Process 2022

The applicants will be selected on the basis of their performance in the Written Exam. Applicants who pass the written exam can proceed to the document verification stage. TNPSC schedules a counselling session after the documents have been verified.


What is the AAO application process at TNPSC?

Candidates must complete the application form, upload the necessary documents, and pay the application cost by the deadline.

What is the number of papers in the TNPSC AAO exam?

Two papers will be presented. Paper I consists of 300 marks for the concerned subject (agriculture/horticulture) and 200 marks for Paper II, which consists of general studies and an aptitude and mental ability test.

What is the application fee for TNPSC AAO recruitment?

The test fee is INR 200 and the one-time registration fee is INR 150. Certain restricted categories are exempt from paying the examination fee.

Is there going to be an interview?

There will be no interviews.

How much does a TNPSC AAO make?

TNPSC Assistant AAO and Assistant Horticulture Officer salary scales have been raised to Rs.20600-65500 (Level 10).