IAT Mock Test 2027: Get Free Online Practice Papers

Updated on Oct 5, 2026 17:57 IST

IISER 2027 mock test: Candidates can practice the IAT mock test 2027 online at iiseradmission.in. The mock test is a replica of the actual exam. It helps you get familiar with the online exam and navigation. Attempting the IISER mock test will help to improve time management. The mock test questions are based on the IISER syllabus and exam pattern. Students appearing for the IISER entrance exam 2027 can practice the mock test for exam revision and assess their preparation.

There will be 60 questions in the IISER mock test.
Each question carries 4 marks.
Negative marking is done for wrong answers.
IISER Admission Test (IAT) is a computer-based test.
IISER entrance exam is expected to be held in the first week of June 2027.

Table of contents

Official IAT Mock Test 2027 Link
How to Attempt IAT Mock Test
IAT Mock Test Sectional Break-Up
IISER Entrance Exam 2027 Mock Test FAQs

Official IAT Mock Test 2027 Link

Candidates can find IISER mock test link on the website, iiseradmission.in. They can attempt the IAT mock test free. No credentials are required to attempt the mock test. Regular practice with mock tests will improve your time management skills and familiarize you with online exam navigation.

IAT Mock Test Link

Practice IAT mock test here

Commonly asked questions

Q: Will there be any changes made in the IISER Entrance Exam 2027 pattern?

IISER 2026 exam pattern is out. No changes have been made in the IISER entrance exam pattern. The exam was conducted as a computer-based test for three hours. There were 4 sections in the IISER question paper. Each section carries 15 questions.

Q: What is the level of the IISER Entrance Exam syllabus?

The IISER Entrance Exam syllabus is in tune with the Class 11 and 12 Board exam syllabus. The questions in the examination are asked from four domains of the Science subject, which are Mathematics, Biology, Chemistry, and Physics.

As per the syllabus mentioned in the information brochure of IISER, it is observed that in the Biology subject maximum syllabus is covered from the Class 12 book. For the subjects of Physics, Mathematics and Chemistry, the syllabus is equally distributed in Class 11 and 12.

How to Attempt IAT Mock Test

Candidates should attempt the IISER mock test regularly. They will have to take a three-hour test. Solving any three sections is important. PCB students can solve the Biology paper. Every section has 60 minutes. There will be 60 questions, including all four sections. Candidates need to focus on conceptual knowledge. The approach to solving the IISER mock test is provided below.

Start solving the section that you are confident in.
Don't spend more than 3 minutes on a question.
After taking the test, analyse each section.
Keep track of improvement.
If you score low in the mock test, don't get disappointed. Improve your mistakes and focus on scoring good marks.

Also read: IISER exam pattern 2027

IAT Mock Test Sectional Break-Up

Students can check the IISER mock test sectional breakup below.

Sections	Questions	Marks
Physics	15 MCQs	60 marks
Chemistry	15 MCQs	60 marks
Mathematics	15 MCQs	60 marks
Biology	15 MCQs	60 marks

Also Read: IISER 2027 preparation tips

IISER Entrance Exam 2027 Mock Test FAQs

Take a look at the frequently asked questions (FAQs) on the IISER Entrance Exam 2027 Mock Test.

Q: Is IISER entrance examination tougher than JEE Advanced?

IISER Aptitude Test difficulty level is comparatively easier than JEE Main exam difficulty level. There are four sections in the exam, and all have equal weightage. Mentioned below are the details for the same:

Biology: This section might sound a tough nut to crack for the PCM students, but a reasonable understanding of class 11 and 12 NCERT concepts can help you sail through this section. If you are not familiar with Biology try to ace the Maths section. As the number of test-takers has grown over the years, this section has also seen a surged difficulty level.
Maths: For the Biology students, it might be hard to crack. You need to focus on 11th and 12th class concepts. You can search for the doable questions and solve them. The level is usually at par or even above JEE Mains. The Biology students can cover the scores in their specialised section.
Physics and Chemistry: This section is usually easier than the above two sections. The scores obtained here can make-or-break your chances for counselling. The questions in these two sections cover the fundamental and essential concepts. It is better to score well in these two sections. The sections are not really tough. They are far away from the difficulty level of JEE Advance.

Overall, the exam is far from easier than JEE Advanced exam. The Biology students have the advantage to finish their section quicker. Make sure your fundamentals are clear and your reasoning ability is good. This should be enough to secure a good score.

Q: What courses are offered at IISERs?

IISERs offer admission into courses leading to BSMS Dual Degree and BS Degree (only at IISER Bhopal) Programs. Below are the programmes offered by IISERs:

Biological Sciences
Chemical Sciences
Earth & Climate Sciences/Earth & Environmental Sciences
Economic Sciences
Engineering Sciences (Chemical Engineering, Data Science & Engineering, Electrical Engineering & Computer Science)
Geological Sciences
Integrated & Interdisciplinary Sciences (Biological Sciences, Chemical Sciences, Mathematical Sciences, Physical Sciences)
Mathematical Sciences
Physical Sciences.

Q: Is there any fee for taking IISER Entrance Exam Mock Test?

The IISER Entrance Exam Mock Test can be taken from the exam website for free. There is no fee involved for this. Neither is it necessary to register for the IISER Aptitude Test. Students can take the mock test as many times as they wish to.

Q: Do I need to take the IISER Entrance Exam Mock Test at one go?

Yes, it is mandatory to attempt all questions of the IISER Entrance Exam Mock Test at one go. The mock test gets disabled within a few minutes of inactivity. Hence, students should solve all questions within 180 minutes of starting the test. If you are unable to complete the IAT mock test in one sitting, you have to start all over again.