IIT JAM Exam Pattern 2025: Marking Scheme, Negative Marking

IIT JAM exam pattern 2025 is released by IIT Madras on the official website. According to the IIT JAM exam pattern, candidates must answer 60 questions for a total of 100 marks within 3 hours. IIT JAM 2025 exam pattern will give an insight into the overview of the exam and its question types and distribution throughout the question paper.

IIT JAM question paper pattern involves three types of questions, as Multiple Choice Questions, Numerical Answer Types, and Multiple Select Questions. Candidates will be given 3 hours to complete the examination.

Important: IIT JAM Dress Code 2024 | IIT JAM 2024 Exam Day Instructions

IIT JAM Exam Pattern 2025 Highlights

IIT JAM exam pattern 2025 is given below in tabular format. Candidates must go through all seven subjects with their paper codes before appearing for the exam. Aspirants should know the IIT JAM exam pattern 2025 to acquire knowledge related to the exam mode, duration, etc.

IIT JAM Exam Pattern 2024 Highlights

Particular	Detail
Examination Mode	Online
Exam Duration	3 hours
Test Language	English
Type of IIT JAM Questions	Multiple Choice Questions, Numerical Answer Type, and Multiple Select Questions
Subjects	Biotechnology (BL), Chemistry (CY), Geology (GG), Economics (EN), Mathematics (MA), Mathematical Statistics (MS), and Physics (PH)
Total Questions	60
Total Marks	100

IIT JAM 2025 Subject-Wise Exam Pattern

IIT JAM 2025 paper pattern comprises three sections discussed below in the table. Candidates must thoroughly read all seven test papers, and the exam duration is 3 hours. The medium for all test papers will be English only. There will be a total of 60 questions with a total of 100 marks.

The entire exam contains three sections, A, B, and C, and all are compulsory to attempt as per the IIT JAM Paper Pattern. Candidates must note that the IIT JAM exam pattern 2025 is similar for all seven subjects, such as Economics, Mathematical Statistics, Geology, Biotechnology, Physics, Mathematics, and Chemistry.

IIT JAM 2024 Subject-Wise Exam Pattern

Question Pattern	1 Mark Question	2 Mark Question	Total Marks in Each Section
Section-A (Multiple Choice Questions)	10	20	50
Section-B (Multiple Select Questions)	0	10	20
Section-C (Numerical Answer Type)	10	10	30
Total Marks			100

IIT JAM 2025 Section-Wise Exam Pattern

IIT JAM Exam Pattern 2025 involves three sections, as Section A, B, and C. The section-wise exam pattern details have been shared below for the candidates.

IIT JAM 2024 Section-Wise Exam Pattern

Sections	Type of Questions	Marking Scheme
Section A	The section consists of 30 questions in the Multiple Choice Questions (MCQ) format. The MCQ format each question will have 4 possible answers, but there will be only 1 that is accurate.	The section includes 10 questions for 1 mark and 20 questions worth 2 marks each. For each incorrect response there will be deduction of 1/3 of a mark for questions worth 1 mark and a deduction of 2/3 of a mark for questions worth 2 marks.
Section B	The section consists of 10 MSQ-type questions, which are very similar to MCQ-type questions. The MSQ-format consists of more than 4 options and the answers can also be more than one.	The section includes 10 questions for 2 marks each. There will be no negative marking for this section.
Section C	The section consists of 30 questions in the Numerical Answer Type Questions (NAT) format. When answering NAT-style questions, input a signed real number using the virtual numeric keypad on the monitor.	The section includes 10 questions for 1 mark and 20 questions worth 2 marks each. There will be no negative marking for this section.

Read More: IIT JAM Preparation 2025

IIT JAM 2025 Exam Pattern: Topics

The subject-wise important topics for IIT JAM 2025 are below.

IIT JAM 2024 Exam Pattern: Topics

IIT JAM Subjects	IIT JAM Syllabus Topics
IIT JAM Biotechnology Syllabus	Biology, Chemistry, Mathematics, and Physics
IIT JAM Chemistry Syllabus	Physical Chemistry, Organic Chemistry, Inorganic Chemistry
IIT JAM Geology Syllabus	The Planet Earth, Geomorphology, Structural Geology, Palaeontology, Stratigraphy, Mineralogy, Petrology, Economic Geology, Applied Geology
IIT JAM Mathematics Syllabus	Sequences and Series of Real Numbers, Functions of Two Real Variables, Differential Equations, Vector Calculus, Group Theory, Linear Algebra, Real Analysis
IIT JAM Mathematical Statistics Syllabus	Mathematics and Statistics
IIT JAM Physics Syllabus	Mathematical Methods, Mechanics and General Properties of Matter, Oscillations, Waves and Optics, Electricity and Magnetism, kinetic theory, Thermodynamics, Modern Physics, solid State Physics, Devices and Electronics, Simple Oscillators
IIT JAM Economics Syllabus	Consumer theory, Production, costs with perfectly competitive markets, General equilibrium and welfare, Market structure, Game theory, Public goods and market failure, National Income Accounting, Behavioural and Technological Functions, Business Cycles and Economic Models

Also Read: IIT JAM Chemistry Chapter Wise Weightage

IIT JAM Exam Pattern 2025: Sessions and Timings

IIT JAM Exam time duration along with the exam date for the year 2025 has been shared below in the table. Candidates applying for IIT JAM 2023 exam can check on the details shared below.

IIT JAM Exam Pattern 2024: Sessions and Timings

Exam Date	Exam Timing and Session	Test Paper and Code
Feb 11, 2025	Session 1: 9:00 AM to 12:00 Noon	Chemistry (CY), Geology (GG), and Mathematics (MA)
	Session 2: 2:30 PM to 5:30 PM	Economics (EN), Biotechnology (BT), Physics (PH), and Mathematical Statistics (MS)

IIT JAM Marking Scheme 2025

IIT JAM marking scheme for each section included in IIT JAM exam pattern 2025 is stated below in a tabular format. Candidates must check the total number of questions and marks allotted in each exam section to prepare well.

IIT JAM Marking Scheme 2024

Section	Number of Questions	Marks for Each Correct Response	Marks for Each Wrong Response
A	10 MCQs	1 mark each	1/3 mark
	20 MCQs	2 marks each	2/3 mark
B	10 MCQs	2 marks each	No Negative Marking
C	10 NAT Questions	1 mark each	No Negative Marking
	10 NAT Questions	2 marks each	No Negative Marking

IIT JAM Negative Marking 2025

IIT JAM exam pattern 2025 carries negative markings for incorrect responses. Aspirants must check the section-wise IIT JAM negative marking scheme mentioned below:

• Section A: If candidates provide an incorrect response for questions with one mark, then there will be a deduction of 1/3 mark. For every two-mark question, 2/3 marks will be deducted. No scores for unanswered questions will carry negative markings.
• Section B: There is no negative marking in this section and no partial marking provision in this section.
• Section C: There is no negative marking in this section as well.

IIT JAM 2025 Exam Day Instructions

Candidates appearing for the IIT 2025 exam must follow various guidelines. Aspirants must follow the instructions to be permitted to enter the examination hall. Read the following instructions given below.

• The candidate must carry the IIT JAM Admit card and valid ID proof to the exam centre.
• The candidate must not carry any digital calculator, mobile phone, or other electronic devices to the examination hall.
• There will be no partial marking in section B.
• Suppose a candidate is involved in any malicious practices in IIT JAM 2025. In that case, it will lead to the cancellation and disqualification of the candidate. The candidate will not be allowed to appear in future JAM.
• Candidates will receive a scribble pad for doing the rough work and must return it after the examination.
• The candidates must select the answers for MCQ and MSQ-type questions using the mouse. Candidates can enter the answers to NAT questions using a virtual numeric keypad (the computer's keyboard will be disabled).
• Candidates will get the virtual online calculator for calculations.

How to Prepare for IIT JAM 2025?

IIT JAM Preparation tips involve topic clarification, updated study materials, practice sets, previous year question papers, and many more. Candidates can check on the following preparation details shared for the IIT JAM 2025 examination.

Getting Acquainted with Syllabus

• The most important factor invovled for the preparation of IIT JAM 2025 is to be aware of the syllabus structure in a very detailed manner.
• The organising institute or the appropriate institutes make the IIT JAM syllabus public well in advance. Consequently, make sure to get ready for every subject that has been mentioned in the syllabus.

Refer to Previous Year's Question Papers

• Solving previous year's question papers will help candidates learn the pattern and format of the examination.
• The previous year's papers will help them learn the level of preparation required and the overall structure of the exam.
• You can also get a sense of the types of questions that are typically asked in the exam from IIT JAM previous years' question papers sets.

Take Mock Tests

• Applying for the mock test will help them learn the preparation level and will boost their confidence.
• It will help in developing a plan for time management and prioritising the topics to be covered first by taking practice exams.

Refer to IIT JAM Books

• Various authors have written several IIT JAM books. These books will be of great use to you while you study for the test.
• These books will teach you the IIT JAM test syllabus, key questions, scoring system, and general exam format.

Read More: IIT JAM Mock Tests 2025

IIT JAM 2025 Virtual Calculator

Candidates must note that there will be an option to use an online virtual calculator in the IIT JAM 2025 exam. Candidates will, therefore, not be permitted to bring their calculators. The following are the pointers that the candidates must keep in mind while entering the exam hall.

• Watches, cell phones, and other electronic gadgets are prohibited in the exam room.
• Tables, charts, and graphing sheets are also forbidden inside the exam room.
• Each candidate will receive a scribble pad from the organisation administering the exam.
• Before utilising it, candidates must write their name and registration number on it.
• Only one scribble pad may be in the candidate's possession at once.
• Only after the candidate returns the first scribble pad will they be offered the second one.

IIT JAM 2025 Exam Pattern: Important Instructions

Candidates are advised to keep the following instructions in the mind while appearing for the exam.

• Cell phones and other electronic devices are forbidden inside the exam room.
• Additionally forbidden are charts, graph sheets, and tables inside the exam room.
• For rough work, a scribbling pad will be provided; it must be returned after the test.
• Candidates must use only a mouse to pick the response to MCQ and MSQ questions and a virtual numeric keypad to enter the response to NAT questions (the computer's keyboard will be disabled).
• The computer will automatically finish the exam after the allotted three hours.
• Use of unfair means by a candidate in JAM 2025, whether detected at the time of examination or any other stage, will lead to cancellation of their candidature and disqualification of the candidate from appearing in JAM in future.

Read More: IIT JAM Paper Analysis 2025