Preparing for AAI ATC becomes much easier when you understand what the official syllabus actually says instead of relying on random chapter lists, coaching assumptions or unofficial “expected weightage” charts.

 

For Junior Executive (Air Traffic Control), the latest officially available AAI syllabus is associated with Advertisement No. 02/2025/CHQ. It divides the Computer Based Test into two equal parts: Part-A carries 60 questions for 60 marks, while Part-B carries 60 questions for 60 marks. The complete examination has 120 questions, 120 marks and a duration of 120 minutes. The paper is bilingual in Hindi and English, and the official syllabus specifies no negative marking.

 

One important point for 2026 aspirants: AAI has not published a separate official “2026–27 chapter-wise syllabus” in the source above. Therefore, candidates should use the latest officially available syllabus as their reference until a new recruitment notification is released.

 

AAI ATC Syllabus at a Glance

 

The official syllabus is divided into two sections.

 

Part-A – 60 Marks

 

Part-A consists of:

 

English Language — 20 marks

 

General Intelligence / Reasoning — 15 marks

 

General Aptitude / Numerical Ability — 15 marks

 

General Knowledge / Awareness — 10 marks

 

 

Part-B – 60 Marks

 

Part-B consists of:

 

Physics and Mathematics

 

10+2 level

 

Concept and application based

 

60 marks

 

 

Both Part-A and Part-B carry 50% weightage according to the official syllabus.

 

This is important because many students make the mistake of focusing almost entirely on Physics and Mathematics while ignoring Part-A.

 

A balanced preparation strategy is necessary.

 

The Biggest Syllabus Mistake AAI ATC Aspirants Make

 

One of the most common mistakes is searching for an unofficial list such as:

 

“AAI ATC Maths Chapter 1 = 5 questions”

 

“Physics Chapter 4 = 8 questions”

 

“Reasoning Chapter X = 3 questions”

 

The official AAI syllabus does not provide such a fixed chapter-wise distribution in the latest available document.

 

Instead, AAI specifies broad areas and the required level.

 

For Part-B, the official wording focuses on basics of Physics and Mathematics in concept and application at 10+2 level.

 

That means your preparation should not depend on a predicted chapter-wise question count.

 

Build a strong 10+2 foundation first.

 

Understanding Part-A

 

Part-A is worth 60 marks, exactly the same as Part-B.

 

That makes it impossible to justify completely ignoring these subjects.

 

English Language

 

English carries the highest individual weightage within Part-A at 20 marks.

 

Your preparation should therefore include areas such as:

 

Grammar

 

Vocabulary

 

Sentence correction

 

Synonyms and antonyms

 

Reading comprehension

 

Fill in the blanks

 

Sentence structure

 

Usage-based questions

 

 

The objective should be to improve both accuracy and reading speed.

 

English can become a quick-scoring section when you regularly practise questions instead of only reading grammar rules.

 

General Intelligence and Reasoning

 

Reasoning carries 15 marks.

 

The important skill here is pattern recognition.

 

Your preparation can include areas such as:

 

Number and letter series

 

Analogy

 

Classification

 

Coding-decoding

 

Blood relations

 

Direction sense

 

Logical reasoning

 

Statement-based questions

 

Venn diagrams

 

Puzzles

 

Non-verbal reasoning

 

 

The exact preparation should be based on the latest notification and the level of questions appearing in your practice material.

 

The goal is to recognise familiar patterns quickly.

 

General Aptitude / Numerical Ability

 

General Aptitude carries 15 marks.

 

This section should not be confused with the 10+2 Mathematics component in Part-B.

 

General Aptitude focuses more on numerical ability and practical mathematical reasoning.

 

Build confidence in:

 

Percentages

 

Ratio and proportion

 

Averages

 

Profit and loss

 

Time and work

 

Time, speed and distance

 

Simple and compound interest

 

Basic algebra

 

Number systems

 

Data interpretation

 

 

Speed is particularly important here because these questions can consume time if calculations are not practised regularly.

 

General Knowledge and Awareness

 

General Knowledge carries 10 marks.

 

Although its weightage is smaller than English, it should not be completely ignored.

 

Maintain regular awareness of:

 

Current affairs

 

Indian geography

 

History

 

Economy

 

Science and technology

 

Important national developments

 

Aviation-related developments

 

Important organisations and institutions

 

 

Instead of trying to memorise everything from the internet, create short revision notes and revise them regularly.

 

Understanding Part-B: Physics + Mathematics

 

Part-B is where many aspirants become confused.

 

The official syllabus does not provide a long chapter-by-chapter list. Instead, it specifies Physics and Mathematics at the 10+2 level, with questions based on concepts and applications.

 

This gives you an important preparation clue.

 

You should not prepare Physics and Mathematics like a school examination where theoretical memorisation is the primary objective.

 

You should prepare them for application.

 

That means:

 

Understand the concept → Know the formula → Solve basic questions → Apply the concept → Practise under time pressure.

 

Mathematics: What Should You Cover?

 

Since the official syllabus refers to Mathematics at the 10+2 level, a practical preparation roadmap should cover the major Class 11 and Class 12 areas.

 

These include:

 

Algebra

 

Focus on equations, functions, sequences and series, permutations and combinations, binomial concepts and other fundamental algebraic operations.

 

Trigonometry

 

Revise:

 

Trigonometric ratios

 

Standard values

 

Identities

 

Compound angles

 

Multiple angles

 

Trigonometric equations

 

Inverse trigonometric concepts

 

 

Formula recall is important, but application is equally important.

 

Coordinate Geometry

 

Important areas include:

 

Straight lines

 

Circles

 

Distance and section formulas

 

Slope

 

Angles between lines

 

Tangents and normals

 

 

These topics are particularly suitable for formula-based practice.

 

Calculus

 

Build your fundamentals in:

 

Limits

 

Continuity

 

Differentiation

 

Applications of derivatives

 

Basic integration

 

 

Do not try to memorise calculus formulas without understanding what they represent.

 

Probability and Statistics

 

Revise basic probability concepts, events, probability rules and important statistical formulas.

 

Matrices, Determinants, Vectors and 3D Geometry

 

These topics require regular practice because calculation mistakes can easily affect the final answer.

 

The important point is that this is a practical preparation roadmap, not an official chapter-wise AAI weightage list.

 

Physics: What Should You Cover?

 

Physics should also be approached at the 10+2 level.

 

A practical preparation roadmap includes:

 

Mechanics

 

Units and dimensions

 

Vectors

 

Kinematics

 

Laws of motion

 

Work, energy and power

 

Momentum

 

Circular motion

 

Gravitation

 

 

Properties of Matter and Thermodynamics

 

Pressure

 

Elasticity

 

Heat

 

Thermal properties

 

Gas laws

 

Thermodynamics

 

 

Oscillations and Waves

 

Simple harmonic motion

 

Wave motion

 

Frequency

 

Wavelength

 

Wave speed

 

Sound

 

 

Electricity

 

Electrostatics

 

Current electricity

 

Resistance

 

Ohm’s law

 

Electrical power

 

Circuits

 

 

Magnetism

 

Magnetic field

 

Force on charges

 

Electromagnetic induction

 

Magnetic effects of current

 

 

Optics

 

Reflection

 

Refraction

 

Mirrors

 

Lenses

 

Ray diagrams

 

Optical instruments

 

Wave optics basics

 

 

Modern Physics

 

Photoelectric effect

 

Atomic physics

 

Nuclear physics

 

Radioactivity

 

Semiconductor basics

 

 

Again, these are useful 10+2 preparation areas, not an officially published chapter-wise question distribution.

 

Concept and Application: What Does It Mean?

 

The phrase “concept and application” in the official syllabus is important.

 

Suppose you have memorised:

 

\[

V=IR

\]

 

Knowing the formula is only the first step.

 

You should also be able to:

 

Identify voltage, current and resistance.

 

Rearrange the equation.

 

Solve a numerical.

 

Handle resistance combinations.

 

Understand how changing one quantity affects another.

 

 

The same principle applies to Physics.

 

If you know the equations of motion, you should be able to recognise which equation is appropriate in different situations.

 

This is what makes application-based preparation different from formula memorisation.

 

How to Divide Your Study Time

 

Because Part-A and Part-B each carry 50% weightage, don’t build a timetable where almost all your time goes into Physics and Mathematics.

 

A balanced routine could look like:

 

Session 1: Mathematics

 

Session 2: Physics

 

Session 3: English / Reasoning

 

Session 4: Aptitude / GK

 

You can change the duration depending on your strengths and weaknesses.

 

The important point is to keep every section active throughout your preparation.

 

Don’t Chase Unofficial Weightage

 

You may see websites, videos and social-media posts claiming that a particular chapter is guaranteed to have a specific number of questions.

 

Treat such information carefully.

 

Unless AAI officially provides a chapter-wise distribution, it should not be presented as an official AAI weightage.

 

Instead, prepare the complete 10+2 foundation and then use previous-year questions and mock tests to identify recurring areas.

 

This is much safer and more useful.

 

Use Previous Papers to Understand the Syllabus

 

Once your basic syllabus preparation is complete, previous-year questions become extremely valuable.

 

Don’t use them only for scoring.

 

Use them to understand:

 

What type of concept is being tested?

 

How difficult is the calculation?

 

How much time does the question require?

 

Which topics are repeatedly appearing in your practice sets?

 

This helps convert a broad syllabus into a more focused preparation plan.

 

The 120-Minute Factor

 

The official pattern gives candidates 120 minutes for 120 questions.

 

That means preparation should include speed.

 

Don’t wait until the final week to start timed practice.

 

Initially, solve questions without worrying too much about speed.

 

Once your accuracy improves, introduce time limits.

 

Eventually, practise complete mocks under the actual 120-minute constraint.

 

No Negative Marking: Use It Smartly

 

The latest official syllabus specifies no negative marking.

 

This changes how you should approach the final stage of the paper.

 

You should still prioritise questions where you can identify the correct answer confidently.

 

But you should also avoid unnecessarily leaving questions unanswered at the end when you have exhausted your solving options.

 

Use elimination, reasoning and your remaining time intelligently.

 

AAI ATC Syllabus Preparation Checklist

 

Before the examination, make sure you have covered:

 

Part-A

 

✓ English Language

✓ General Intelligence / Reasoning

✓ General Aptitude / Numerical Ability

✓ General Knowledge / Awareness

 

Part-B

 

✓ 10+2 Mathematics concepts

✓ 10+2 Physics concepts

✓ Important formulas

✓ Application-based questions

✓ Numerical practice

✓ Previous-year questions

✓ Timed practice

 

The Smartest Way to Use the Syllabus

 

Don’t treat the syllabus as a checklist that you simply tick off.

 

Use it as a map.

 

First identify what AAI officially requires.

 

Then divide the subjects into smaller topics.

 

Then study concepts.

 

Then practise.

 

Then use PYQs and mocks to identify weaknesses.

 

Finally, revise repeatedly.

 

Your preparation cycle should look like:

 

Official Syllabus → Concepts → Formula/Rules → Practice → PYQs → Mock Tests → Error Analysis → Revision

 

Final Takeaway

 

The AAI ATC syllabus may look broad at first, but its structure is actually quite clear.

 

You have 60 marks in Part-A and 60 marks in Part-B, giving both sections equal weightage. Part-A covers English, Reasoning, General Aptitude/Numerical Ability and General Knowledge/Awareness, while Part-B focuses on Physics and Mathematics at the 10+2 level with concept and application-based questions.

 

The biggest mistake is not having too much syllabus.

 

The biggest mistake is preparing the wrong way.

 

Don’t rely entirely on unofficial chapter weightage. Don’t memorise formulas without practising them. Don’t ignore Part-A because you prefer Physics and Mathematics. And don’t wait until the final days to practise full-length tests.

 

Understand the official structure, build your 10+2 foundation, practise application-based questions and gradually improve your speed.

 

Know the syllabus. Build the concepts. Practise the application. Master the paper.

 

✈️ Prepare Smart. Fly High.