Negative Marking in JAM 2025: Marking Scheme

Negative Marking in JAM 2025: Marking Scheme

Edited By Shankha Ghosh | Updated on Feb 14, 2025 12:34 PM IST | #JAM

Students who appeared in IIT JAM 2025 on February 2 can check the answer key along with their recorded responses on February 14. To accurately calculate JAM scores using answer key and response sheet, students must be aware of the negative markings in JAM 2025. The JAM exam is divided into three sections, A, B and C. Only Section A has negative marking. For every 1 mark question in IIT JAM the negative marking is -⅓ and for 2 marks questions the negative marking is -⅔. There is no negative marking for unattempted questions in JAM. Students are advised to read the entire article to learn more about the JAM negative marking and other relevant details.

Negative Marking in JAM 2025: Marking Scheme
Negative Marking in JAM 2025: Marking Scheme

IIT JAM 2025 Negative Marking

The JAM exam has negative marking in section A. However, there are no negative marking schemes in section B and C. If you answer wrong to any one mark question in the JAM exam, -⅓ marks will be deducted and -⅔ for incorrectly answering any 2 marks question. While calculating the IIT JAM score, students must consider the sections the questions are from to predict the marks as accurately as possible.

Also read,

IIT JAM 2025 Marking System

Section

Question type

Marks per Question

Negative Marking

A

MCQs

  • 10 questions of 1 mark

  • 20 questions of 2 marks

  • 1/3 mark for 1 mark questions

  • 2/3 mark for 2 mark questions

B

MSQs

2 marks

NA

C

NAT

10 questions: 1 mark

10 questions: 2 marks

How to Calculate IIT JAM Scores?

Students can easily make an estimation on JAM scores. Candidates can check this easy formula to calculate JAM marks below:

  • For one mark questions (A):

IIT JAM score = {(number of correct answers*1)-(number of incorrect answers*⅓)}

  • For two marks questions (B):

IIT JAM score = {(number of correct answers*1)-(number of incorrect answers*⅔)}

  • Finally, IIT JAM final score = (A+B)

What after the IIT JAM Response Sheet is out?

Firstly, students can take printed copies of their recorded responses after it is out. Then, print out the JAM answer key and keep them side by side. Take a blank piece of paper and evaluate your recorded responses based on the marking scheme. Finally, calculate all the positive and negative markings and you will have the final score.

Error in JAM Answer key 2025? What Next?

In case you spot any errors in the IIT JAM 2025 answer key, you can challenge the answers from February 14 to 20 in online mode. To raise objections against JAM answer key 2025 you need to pay Rs 500 per question. The JAM answer key is released after the expert committee evaluates all the objections raised against the answer key. The JAM result will be released tentatively on March 19, 2025.

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Questions related to JAM

Have a question related to JAM ?

Hello ma'am

Thankyou for reaching out!

IIT JAM is for Msc.courses which are after a bachelor's degree.Eligiblity for IIT JAM Biotechnology you need a bachelor's degree in Biotechnology,Biology,Life Sciences with atleast 55% marks.

Maths in 12th is not compulsory for Biotechnology you just need a relevant Bachelor's degree to be eligible

IIT JAM 2026 Syllabus

Covers 7 subjects like Mathematics, Biotechnology, Physics, Chemistry, etc.

Focus on core topics like Calculus, Linear Algebra, Genetics, Thermodynamics, and Spectroscopy.

Cutoff

Expected around 20 for Mathematics, 9 for Statistics, and 25 for Biotechnology based on last year’s trends.

Important Topics

Calculus, Linear Algebra, Cell Biology, Genetics, Thermodynamics, and Organic Chemistry basics are most important.

Prepare well on MCQs and numeric answer questions for better scores.

Congratulations on securing such a phenomenal rank...!!!

With 28.33 marks and AIR 1269 in JAM you have reasonable chance of securing admission in NITs and IISERs such as NIT Trichy, NIT Warangal , IISERs and NIT Surathkal.

To check if your rank of 2224 in JAM 2025 Math (GEN) is good enough for an NIT, it's important to look at the previous years' cutoffs and trends for Mathematics in various NITs. Generally, a rank like 2224 could allow admission to some NITs, especially in specific categories, but the chances depend heavily on the specific NIT and the course demand.

I would recommend checking the detailed JAM 2025 cutoff trends for Mathematics on the Careers360 website or consulting their JAM College Predictor to get a more precise idea based on recent data.

Hello,

To prepare for the IIT JAM Geology 2026 entrance exam , consider the following resources:

  1. Comprehensive Guides :

    • The IIT-JAM Breaker Series: Geology (2024) by Niloy Chakrabarti and Rohan Nandy offers solved papers from 2005-2023, practice sets, and model papers.
    • IIT-JAM M.Sc. Geology Entrance Exam Guide by Ajhar Hussain includes previous years' solved papers.
  2. Subject-Specific Books :

    • Structural Geology by Haakon Fossen provides in-depth coverage of structural geology concepts.
    • Optical Mineralogy by P.K. Verma focuses on mineral identification techniques.
    • Igneous Petrology by M.K. Bose covers the classification and genesis of igneous rocks.
    • Hydrogeology by Todd and Karanth explores groundwater studies.
    • Remote Sensing Geology by R.P. Gupta discusses remote sensing applications in geology.
  3. Practice Materials :

    • Numerical Problems in Geology GATE & JAM by Mrinal Shreshtha offers practice problems tailored for geology exams.
    • IIT JAM Geology (Volume Wise Solved Papers) by Eduncle provides solved papers organized by topic.

These resources will help you build a strong foundation and enhance your problem-solving skills for the exam.

Hope you find it useful !

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