IISER Entrance Exam 2026 Books: Check Best Books for Exam Preparation

Updated on Sep 18, 2025 11:36 IST

IISER Aptitude Test books play a significant role in exam preparation. The Indian Institute of Science Education and Research (IISER) conducts its entrance exam in order to offer student admission in BS-MS dual degree courses.

Candidates can assure admission at seven IISER campuses across India, based on their score in the IISER entrance exam (also known as the IISER aptitude test). The IISER preparation strategy should be based on the IISER Syllabus, exam pattern and previous year question papers, so that no one knows.

Aspirants who are planning to appear for the exam must get hold of the best books to prepare for the IISER 2026 entrance exam or IISER Aptitude Test 2026. Here we bring the list of top IISER Aptitude Test books.

Table of content

IISER Admission Test 2026 Exam Pattern
Best IISER Aptitude Test Books for Physics
Best IISER Aptitude Test Books for Chemistry
Best IISER Aptitude Test Books for Mathematics
Best IISER Aptitude Test Books for Biology
Factors to Select Right IISER Aptitude Test Preparation Books
FAQs Regarding IISER Aptitude Test Books

IISER Admission Test 2026 Exam Pattern

Before listing down the IISER Aptitude Test books, let us bring to you the exam pattern and structure for the exam.

Subject	No. of Questions	Marks
Physics	15	60
Chemistry	15	60
Biology	15	60
Mathematics	15	60
Total	60	240

Each question carries four marks, and there is a negative marking of one mark for each wrong answer. No marks will be awarded or deducted for unattempted questions.

According to the exam authorities, the syllabus of the IISER 2025 Aptitude Test is based on the Class 11 and Class 12 NCERT syllabus and curriculum. Hence, the IISER Aptitude Test books for preparation should be of a higher secondary level. Moreover, NCERT books would also suffice as IISER entrance exam preparation books.

Commonly asked questions

Q: What is the level of the IISER Entrance Exam 2025 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 4 domains of Science subject, which is Mathematics, Biology Chemistry and Physics.

As per the syllabus mentioned in the information brochure of IISER 2025, it is observed that in Biology subject maximum syllabus is covered from class 12 book. For the subject of Physics. Mathematics and Chemistry the syllabus is equally distributed in class 11 and 12.

Q: What will be changes made in the IISER Entrance Exam pattern?

IISER 2025 Exam pattern for the academic session 2025-26 is yet to be announced. However, last year pattern remains to be same as of the previous year of IISER Entrance Exam which was also conducted in online mode i.e., computer-based. The only change which is made by the exam conducting body is the marks awarded for each correct anwer.

Earlier the examination was 180 marks, but now the maximum mark of the examination will be 240 marks. The IISER Entrance Exam will be conducted in various exam centres across India. The duration of the entrance exam was 3 Hours and the medium of the IISER Entrance Exam be in English . The format of the IISER Entrance Exam is in Multiple Choice Questions (MCQ).. .

Best IISER Aptitude Test Books for Physics

The following table brings the list of top books for the IISER Aptitude Test Physics section.

Physics Books	Author Name
Concepts if Physics Volume I	H.C Verma
Concepts if Physics Volume II	H.C Verma
NCERT Physics Class XI	NCERT
NCERT Physics Class XII	NCERT
Fundamentals of Physics	Halliday, Resnik, Walker
Problems in General Physics	I.E Irodov

Commonly asked questions

Q: What are the factors to select the right IISER aptitude test preparation books?

Aspirants should keep in mind the following factors while selecting the right preparation books for the IISER Aptitude Test: Content of books You must refer to the reviews of the best books for IISER Aptitude Test preparation to know how easy it would be to read and understand those books. The factors in the content that should be checked include the quality of language or ease of understanding or comprehension, coverage of topics and chapters from the IISER Aptitude Test syllabus, among others. Edition Candidates should always refer to the latest edition of IISER entrance preparation books. Older editions may contain outdated content, which would not aid their preparation properly. Practice Materials While selecting the best books for the exam, you should also check whether along with chapter-wise theoretical content, the books also have sufficient practice questions along with their answer keys and solutions, or previous years solved question papers.

View list of Books

Best IISER Aptitude Test Books for Chemistry

Here we bring the list of top books for the IISER Aptitude Test Chemistry section.

Name of the Chemistry Books	Author name
NCERT Chemistry Class XI	NCERT
NCERT Chemistry Class XII	NCERT
Organic Chemistry	Morrison and Boyd
Inorganic Chemistry for IIT JEE	O.P Tandon
Concise Inorganic Chemistry for JEE	J.D Lee
Numerical Chemistry	P Bahadur
Chemical Calculations	R.C Mukherjee

Best IISER Aptitude Test Books for Mathematics

The most preferred books for the IISER Aptitude Test for Mathematics along with their authors are listed below.

Books for Mathematics	Author Name
Problems Plus in IIT Mathematics	A Das Gupta
Comprehensive Mathematics JEE Advanced	Tata McGraw Hill
Plane Trigonometry Part 1	SL Loneyx

Best IISER Aptitude Test Books for Biology

The best Biology books for the IISER Aptitude Test are listed in the table below.

Book for Biology Subject Preparation	Authors
Objective Biology Volume I & II	Trueman’s
Objective NCERT at Your Fingertips	MTG Editorial Board
NCERT Biology Book for Class 12	NCERT
Master The NCERT for NEET 11 & 12 Biology	Sanjay Sharma
Handbook of Biology	Arihant

Factors to Select Right IISER Aptitude Test Preparation Books

Aspirants should keep in mind the following factors while selecting the right preparation books for the IISER Aptitude Test:

Content of books - You must refer to the reviews of the best books for IISER Aptitude Test preparation to know how easy it would be to read and understand those books. The factors in the content that should be checked include the quality of language or ease of understanding or comprehension, coverage of topics and chapters from the IISER Aptitude Test syllabus, among others.
Edition - Candidates should always refer to the latest edition of the IISER entrance preparation books. Older editions may contain outdated content, which would not aid their preparation properly.
Practice Materials - While selecting the best books for the exam, you should also check whether, along with chapter-wise theoretical content, the books also have sufficient practice questions along with their answer keys and solutions, or previous years’ solved question papers.

Commonly asked questions

Q: Which books are suggested for Mathematics in IISER Entrance Examination?

Best IISER Aptitude Test Books for Mathematics- The most preferred books for the IISER Aptitude Test for Mathematics along with their authors are listed below. 1. Problems Plus in IIT Mathematics by A Das Gupta 2. Comprehensive Mathematics JEE Advanced by Tata McGraw Hill 3. Plane Trigonometry Part 1 by SL Loneyx.

Q: What are the types of questions asked in the IISER 2025 exam?

The IISER Entrance Exam questions are objective and carries multiple choices (MCQs). Each question has four answer options. Candidates have to deduce the correct answer option and click on it with the help of mouse. Since IISER 2025 exam is conducted in a computer-based mode, test-takers will be able to mark only one answer option.

FAQs Regarding IISER Aptitude Test Books

Here are some FAQs on IAT 2026 Books

Commonly asked questions

Q: Which books are suggested for Biology in IISER Entrance Examination preparation?

Best IISER Aptitude Test Books for Biology- The best Biology books for IISER Aptitude Test are listed in the table below. 1. Objective Biology Volume I & II by Truemans 2. Objective NCERT at Your Fingertips by MTG Editorial Board 3. NCERT Biology Book for Class 12 by NCERT 4. Master The NCERT for NEET 11 & 12 Biology by Sanjay Sharma 5. Handbook of Biology by Arihant.

Q: Which books are suggested for Chemistry in IISER Entrance Examination?

Best IISER Aptitude Test Books for Chemistry- Here we bring the list of top books for the IISER Aptitude Test Chemistry section. 1. NCERT Chemistry Class XI 2. NCERT Chemistry Class XII 3. Organic Chemistry by Morrison and Boyd 4. Inorganic Chemistry for IIT JEE by O. P Tandon 5. Concise Inorganic Chemistry for JEE by J. D Lee 6. Numerical Chemistry by P Bahadur 7. Chemical Calculations by R. C Mukherjee.

IISER Entrance Exam Exam

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My IAT SC rank is 7000, can I get any IISER?

Answered 2 months ago

With a 7,000 rank in the SC category, admission to any IISER (including newer campuses) is not possible as per 2025 cutoffs. Cutoff ranks for SC category in IISERs generally close between 125 (most competitive) and 750 (least competitive).

PRINCE MISHRA

Contributor-Level 7

How much rank should I score to get IISER Berhampur?

Answered 2 months ago

IISER Berhampur cutoff 2025 for the BS + MS course across multiple specialisations stood at 3299 during the Round 1 cutoff for the students belonging to the General AI quota. So, considering the first-round cutoff rank, candidates must target to secure a rank up to 3299 and lower to improve their ch

Rashmi Sinha

Contributor-Level 10

What is the IISER Mohali category-wise cutoff for BS + MS?

Answered 2 months ago

IISER Mohali cutoff 2025 has been released for different categories of students under the AI quota. For the General category, the cutoff rank for BS + MS admission across multiple specialisations was 1778. To view the category-wise ranks, refer to the table below: