🇮🇳 India · Exam

IAT Syllabus

Indian Institutes of Science Education and Research Aptitude Test. The complete IAT outline — 4 subjects, 41 chapters and 124 topics — laid out so you can see exactly what has to be covered and tick each item off as you go.

4Subjects
41Chapters
124Topics
0Sub-topics
251Flashcards
~95hEst. first pass

IAT subjects

Each subject below has its own page with the full chapter → topic → sub-topic tree and a set of real exam-style flashcards.

IAT flashcard decks

251 question-and-answer cards across 4 decks, written against this syllabus. Preview any deck free.

How to work through the IAT syllabus

The outline on this page is arranged the way the syllabus itself is: subject, then chapter, then topic, then sub-topic. That last level is what most study plans skip, and it is where coverage actually goes wrong — a chapter marked "done" often has three sub-topics inside it that were never touched.

Weight your plan accordingly: Biology carries 39 topics while Mathematics carries 22. Giving both the same number of weeks is the most common planning mistake for IAT.

The ~95 hour estimate above is a first pass only: roughly 45 minutes per topic plus 12 minutes per sub-topic. Revision cycles, past papers and mocks sit on top of that number.

IAT syllabus FAQ

What subjects are in the IAT syllabus?

IAT covers 4 subjects: Mathematics, Physics, Chemistry and Biology. Together they contain 41 chapters and 124 named topics.

How big is the IAT syllabus?

The full IAT outline breaks down into 41 chapters, 124 topics and 0 sub-topics. Biology is the largest single subject with 39 topics across 10 chapters.

How long does it take to cover the whole IAT syllabus?

Roughly 95 hours for one full pass. That estimate allows about 45 minutes per topic plus 12 minutes per sub-topic, so it is first-pass coverage — revision, past papers and mock tests sit on top of it. At 3 hours a day that is about 5 weeks.

Are there IAT flashcards?

Yes — 251 question-and-answer flashcards across 4 decks, one per subject, written against this syllabus. A sample of every deck is readable on this site for free, and the complete decks are in the Examius app.

Is this IAT syllabus free to use?

Yes. Every page here is free to read, and importing the IAT syllabus into the Examius app to tick off topics as you finish them is free too, in India and everywhere else. No account is needed to start.