Manisha KumariAssociate Senior Executive
IISER Aptitude Test books play an important 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 offered. On the basis of a candidate’s score in the IISER entrance exam (also known as the IISER aptitude test), they can secure admission at seven IISER campuses across India.
Aspirants who are planning to appear for exam must get hold of the best books to prepare for IISER 2025 entrance exam or IISER Aptitude Test 2025. Here we bring the list of top IISER Aptitude Test books.
Q: Which books should I refer to prepare for IISER entrance exam?
Upvote 
Q: Is NCERT's syllabus enough for IISER?
According to the exam authorities, the syllabus of the IISER Aptitude Test is based on 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 the content. However, candidates must look for other reference books and attempt as much mock tests so that it can give the variability in the preparation. Candidates can refer the following reference books in the Shiksha link https://www.shiksha.com/science/iiser-entrance-exam-books.
Upvote Q: Which books are suggested for Mathematics in IISER Entrance Examination?
Upvote - IISER Admission Test 2025 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 2025 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 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.
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.
Upvote 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 will have four answer options. Candidates will have to deduce the correct answer option and click on it with the help of mouse. Since IISER 2025 exam will be conducted in a computer-based mode, test-takers will be able to mark only one answer option. In case it is the correct option, they will get full marks and in case of wrong answer, negative marking scheme will be applied. Hence, candidates must ensure the accuracy of the answer before selecting the answer. Before the final submission, they can change the answer option in case they realise that they have entered a wrong answer option earlier.
Upvote 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).. .
Upvote Best IISER Aptitude Test Books for Physics
The following table brings the list of top books for the IISER Aptitude Test Physics section.
| Books |
Author |
|---|---|
| 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 |
Q: Which books are suggested for Physics in IISER Entrance Examination 2023?
Upvote Q: What are the factors to select the right IISER aptitude test preparation books?
Upvote Best IISER Aptitude Test Books for Chemistry
Here we bring the list of top books for the IISER Aptitude Test Chemistry section.
| Books |
Author |
|---|---|
| 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 |
Authors |
|---|---|
| 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 IISER Aptitude Test are listed in the table below.
| Books |
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.
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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.
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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.
Science exams you must check out
Exams which are to be conducted soon
Feb '25 - Mar '25
21 Feb '25
FAQs Regarding IISER Aptitude Test Books
Here are some FAQs on IAT 2025 Books
Q: Where to get IISER previous year's question papers?
Upvote Q: Which books are suggested for Chemistry in IISER Entrance Examination?
Upvote Q: Which books are suggested for Biology in IISER Entrance Examination preparation?
Upvote News & Updates
Get prep tips, practice papers, exam details and important updates
IISER Entrance Exam Exam
Student Forum
Anything you would want to ask experts?Answered 2 months ago
Candidates will be able to download the final answer key of IISER 2025 pdf from the official website only in online mode. The authorities released the first provisional answer key of IISER pdf and candidates will be able to check their answers and calculate the probable scores secured in the IISER 2
Contributor-Level 10
Answered 2 months ago
Analyzing trends in IISER application statistics can provide valuable insights into the growing popularity and competitiveness of the IISERs. Here are some key factors to consider when interpreting these trends:
1. Overall Increase in Applicants:
Rising Awareness: A steady increase in the number of ap
Contributor-Level 10
Answered 2 months ago
IISER application statistics can be helpful for applicants in the IISER examination in several ways:
1. Understanding the Competition:
- Number of applicants: Knowing the total number of applicants can give you an idea of the competitive landscape and help you gauge your chances.
- Distribution of applican
Contributor-Level 10
Answered 2 months ago
The IISER Paper Analysis 2023 is given below for the reference of the candidates.
| Particulars | Analysis |
|---|---|
| Overall Difficulty Level | Moderate |
| Expected Number of Good Attempts | 45-50 |
| Difficulty Level of Biology | Easy to Moderate |
| Difficulty Level of Physics | Moderate to Difficult |
| Difficulty Level of Mathematics | Difficult |
| Difficulty Level of Chemistry | Moderate |
| Topics with Highest Weightage in Mathematics | Sets, Relations And Functions |
| Topics with Highest Weightage in Chemistry | Inorganic and Organic Chemistry, |
| Topics with Highest Weightage in Physics | Gravitation, Electricity, Electrostatistics |
| Topics with Highest Weightage in Biology | Molecular Biology, Biotechnology, Cell Biology |
Contributor-Level 10
Answered 2 months ago
IAT 2024 question paper and answer key were released on June 9, 2024 on the official website. For the last day of IAT 2024 preparation, candidates can go through the IISER 2024 question paper weightage from here:
| Subject | Difficulty Level | Good Attempt |
|---|---|---|
| Biology | Easy | 12-13 Questions |
| Physics | Moderate | 8-10 Questions |
| Chemistry | Easy to Moderate | 10-12 Questions |
| Mathematics | Moderate | 9-11 Questions |
Contributor-Level 10
Answered 2 months ago
The following items or objects will not be allowed to be carried to the IISER 2025 exam centres.
- Stationery items such as test-based material (written/printed), papers, notes, Pencil box, pouches, geometry box, pen, scale/ruler, eraser, etc.
- Electronic devices such as calculators, cameras, electronic
Contributor-Level 10
IISER Entrance Exam Notifications
11 Institutes accepting IISER Entrance Exam
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- Total Fees: ₹ 40,000
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- 4 years
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- Full Time
- 4 years
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- Full Time
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- Total Fees: ₹ 3.15 Lakh
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- 4 years
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- Full Time
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- Total Fees: ₹ 40,000
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- 4 years
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- Full Time
What are the steps to download IISER answer key?