Table of Contents
IIT JAM Question Paper 2021 was released by the conducting IIT, which was Indian Institute of Science (IISc- Bangalore). Students can download the IIT JAM question paper 2021 PDF of all 7 subjects- Physics, Chemistry, Mathematics, Geology, Economics, Biotechnology and Mathematical Statistics.
The IIT JAM question paper has three sections in all subjects. Questions are provided in MCQs (Multiple Choice Questions), MSQs (Multiple Select Questions), and NATs (Numerical Aptitude Questions) formats. The exam is conducted online for three hours without any sectional time limit. According to the IIT JAM Subject-wise Question Paper Analysis the Chemistry, Biotechnology, Economics, and Mathematical Statistics were moderate, the difficulty level of Physics was more on the tougher side.
IIT JAM Exam 2025 Overview
Designed for students with a strong foundation in science subjects, IIT JAM opens the gateway to M.Sc., Joint M.Sc.-Ph.D., and M.Sc.-Ph.D. Dual Degree and other postgraduate programs in disciplines like Physics, Chemistry, Mathematics, Biotechnology, and more. An overview of the IIT JAM exam has been given below in brief.
| Particulars | Details |
| Exam Name | Indian Institute of Technology Joint Admission Test (IIT JAM) |
| Conducting Body | IIT (On a rotational basis) |
| Exam Type | Postgraduate |
| Exam Mode | Online: Computer-based Test (CBT) |
| Subjects | Physics. Chemistry, Mathematics, Geology, Economics, Biotechnology, Mathematical Statistics |
| Types of Questions | Objective Multiple Choice Questions (MCQ),Multiple Select Questions (MSQ), Numerical Answer Type (NAT) |
| Number of Sections | 3 Sections (Sections A, Section B, Section C) |
| Exam Duration | 3 hours |
| Medium of Exam | English |
| IIT JAM Official Website | www.jam.iitm.ac.in |
IIT JAM Question Paper 2021: Subject-wise PDF
IIT JAM 2021 was conducted by IIT Bangalore. IIT JAM 2021 question papers in a subject-wise format will help students to strengthen their exam preparation. These official PDFs for Physics, Chemistry, Mathematics, and other subjects help candidates understand the exam pattern, difficulty level, and important topics. Subject-wise question paper PDF is provided for free download below:
| Paper Code | Subject Name | Question Paper Link |
| PH | IIT JAM Physics Question Paper 2021 | Download PDF |
| CY | IIT JAM Chemistry Question Paper 2021 | Download PDF |
| EN | IIT JAM Economics Question Paper 2021 | Download PDF |
| GG | IIT JAM Geology Question Paper 2021 | Download PDF |
| MA | IIT JAM Mathematics Question Paper 2021 | Download PDF |
| MS | IIT JAM Mathematical Statistics Question Paper 2021 | Download PDF |
| BT | IIT JAM Biotech Question Paper 2021 | Download PDF |
IIT JAM Previous Years’ Question Papers PDF
To practice with year-wise IIT JAM previous years’ question papers PDF format, students will get a clear understanding of the exam pattern, marking scheme, and frequently asked topics across all subjects.
IIT JAM 2024 Question Paper PDFs
Access and download IIT JAM 2024 question paper PDFs for all subjects to analyze the latest exam pattern, question types, and level of difficulty for better preparation and revision from the table given below.
| Paper Code | Subject | Question Paper Link |
| BT | IIT JAM 2024 Biotechnology Question Paper | Download PDF |
| CY | IIT JAM 2024 Chemistry Question Paper | Download PDF |
| EN | IIT JAM 2024 Economics Question Paper | Download PDF |
| MA | IIT JAM 2024 Mathematics Question Paper | Download PDF |
| MS | IIT JAM 2024 Mathematical Statistics Question Paper | Download PDF |
| GG | IIT JMA 2024 Geology Question Paper | Download PDF |
| PH | IIT JAM 2024 Physics Question Paper | Download PDF |
IIT JAM Question Paper 2023
Download the IIT JAM 2023 question paper PDFs for all subjects to understand the exam structure, question trends, and difficulty level. These papers are essential for effective practice and self-assessment.
| Paper Code | Subject | Question Paper Link |
| BT | IIT JAM 2023 Biotechnology Question Paper | Download PDF |
| CY | IIT JAM 2023 Chemistry Question Paper | Download PDF |
| EN | IIT JAM 2023 Economics Question Paper | Download PDF |
| GG | IIT JAM 2023 Geology Question Paper | Download PDF |
| MA | IIT JAM 2023 Mathematics Question Paper | Download PDF |
| MS | IIT JAM 2023 Mathematical Statistics Question Paper | Download PDF |
| PH | IIT JAM 2023 Physics Question Paper | Download PDF |
IIT JAM Question Paper 2022
Download subject-wise IIT JAM 2022 question papers in PDF format to practice real exam questions and improve your preparation.
| Paper Code | Subject | Question Paper Link |
| BT | IIT JAM Biotechnology 2022 Question Paper | Download PDF |
| CY | IIT JAM 2022 Chemistry Question Paper | Download PDF |
| EN | IIT JAM 2022 Economics Question Paper | Download PDF |
| GG | IIT JAM 2022 Geology Question Paper | Download PDF |
| MA | IIT JAM 2022 Mathematics Question Paper | Download PDF |
| MS | IIT JAM 2022 Mathematical Statistics Question Paper | Download PDF |
| PH | IIT JAM 2022 Physics Question Paper | Download PDF |
Practice IIT JAM Previous Years’ Question Papers Available from 2025 to 2016
IIT JAM Important Topics and Weightage
A good analysis of IIT JAM question papers is necessary to understand question trends and the weightage of each chapter or topic. Check out the subject-wise weightage of chapters provided below.
Mathematics
In Mathematics, more focus should on Real Analysis and Calculus as the maximum questions are asked from these two areas. Check out the high-weightage topics for the Mathematics subject given below.
| Topic | Weightage |
| Real Analysis | 21% |
| Calculus of Single Variable | 18% |
| Vector Calculus | 12% |
| Calculus of Two Variables | 14% |
| Linear Algebra | 14% |
| Differential Equation | 11% |
| Abstract Algebra | 10% |
Physics
In the IIT JAM Physics question paper, the following topics have been given greater importance over the past few years. The Solid State Physics, Electronic Devices & Boolean Algebra topic alone carries 20% of the total questions. Check out the other important topics mentioned below.
| Topics | Percentage |
| Solid State Physics, Electronic Devices & Boolean Algebra | 20% |
| Mathematical Physics | 15% |
| Oscillations, Waves, and Optics | 15% |
| Kinetic theory, Thermodynamics | 12% |
| Electricity and Magnetism | 12% |
| Other Topics (Mechanics, Quantum Mechanics) | 26% |
Chemistry
Chemistry is categorised into Physical Chemistry, Organic Chemistry and Inorganic Chemistry. Given below are the section-wise weightages of the IIT JAM Chemistry subject.
Physical Chemistry
| Physical Chemistry Chapters | Weightage by Marks |
| Atomic and Molecular Structure | 4 |
| Gaseous State | 2 |
| Liquid State | 2 |
| Solid State | 2 |
| Chemical Thermodynamics | 6 |
| Chemical and Phase Equilibria | 5 |
| Electrochemistry | 5 |
| Chemical Kinetics | 5 |
| Adsorption | 4 |
| Spectroscopy | 4 |
Organic Chemistry
| Organic Chemistry Chapters | Weightage by Marks |
| Basic Concepts in Organic Chemistry and Stereochemistry | 11 |
| Organic Reaction Mechanism and Synthetic Applications | 10 |
| Qualitative Organic Analysis | 5 |
| Natural Products Chemistry | 5 |
Inorganic Chemistry
| Inorganic Chemistry Chapters | Weightage by Marks |
| Periodic Table | 4 |
| Extractions of Metals | 4 |
| Chemical Bonding and shapes of molecules | 6 |
| Main Group Elements (s and p blocks) | 4 |
| Transition Metals (d block) | 6 |
| Bioinorganic Chemistry | 2 |
| Instrumental Methods of Analysis | 2 |
| Analytical Chemistry | 2 |
Read More: IIT JAM Subject-wise Weightage
Conclusion
By solving the IIT JAM 2021 question papers across subjects like Physics, Chemistry, Mathematics, and more, aspirants can gain valuable insights into the exam format, difficulty level, and frequently asked topics. Regular practice with these papers not only improves accuracy and speed but also helps in identifying strengths and areas that need improvement—making them an essential part of a well-rounded preparation strategy.
