Mohit
Mohit Dhyani
Assistant Manager - Editorial Content
Updated on Jan 28, 2025 07:37 IST

NTA is conducting JEE Main 2025 session 1 exam on January 22, 23, 24, 28, and 29. Candidates taking the exam can download the JEE Main 2025 answer key by Allen from here. Using JEE Main 2025 question paper with solutions by Allen, candidates can calculate their estimated scores. Check steps to download JEE Main answer key by Allen, marking scheme, and other details here.   

JEE Main 2025 Answer Key by Allen: The National Testing Agency (NTA) is conducting the JEE Main 2025 Session 1 exam on January 22, 23, 24, 28, and 29 in an online computer-based format. Coaching institute Allen has released the JEE Main answer key 2025 at their website. Applicants appearing in the exam can download the JEE Mains answer key PDF by Allen here. The coaching institute has released the JEE Main answer key 2025 by Allen based on memory-based responses from candidates. Applicants can use the JEE Main 2025 answer key by Allen to estimate their scores before the official results are declared. The JEE Main Allen answer key is released separately for all dates and shifts. NTA will release the official JEE Main 2025 answer key in the form of response sheet. Applicants will be allowed to raise objections to the JEE Main answer key within a specified period. The authorities will release the final JEE Main 2025 answer key after reviewing all objections raised by candidates. For more details about the JEE Main 2025 answer key by Allen, candidates can refer to the article below.
Also Read: JEE Main 2025 January 28 Live Updates: Paper Analysis, Solutions, Exam Day Guidelines

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JEE Main 2025 Question Paper Answer Key by Allen 

Candidates can refer to the table provided below to download JEE question paper answer key.  

JEE Main exam date  

Shift 1  

Shift 2

January 22, 2025 

Physics  

Chemistry

Mathematics

Physics

Chemistry

Mathematics

January 23, 2025 

Physics  

Chemistry

Mathematics

Physics  

Chemistry

Mathematics

January 24, 2025 

Physics  

Chemistry 

Mathematics

Physics  

Chemistry

Mathematics

January 28, 2025 

Physics  

Chemistry 

Mathematics 

Physics  

Chemistry 

Mathematics 

January 29, 2025 

Physics  

Chemistry 

Mathematics 

Physics  

Chemistry 

Mathematics 

Steps to Download JEE Main Answer Key 2025 by Allen? 

  • Visit the Allen official website. 
  • Click on the JEE Main 2025 exam solutions tab. 
  • Next, click on the link for the respective exam date and subject. 
  • The JEE Main answer key PDF by Allen will appear on the screen. 
  • Download the answer key PDF for future reference. 

JEE Main 2025 Marking Scheme 

NTA mentions the JEE Main marking scheme in the official notification. Applicants can use a marking scheme to calculate their estimated score using the JEE Main 2025 answer key by Allen.  

Q:   How many questions are asked in JEE Main exam?

A:

The JEE Main exam will have a total of 75 questions from all three subjects. The exam will have 25 questions each from Physics Chemistry and Mathematics. Out of 25 questions, 20 will be multiple choice questions and 5 will be questions with numerical value answers. Students need to answer all 5 numerical value type questions. Also all 20 multiple choices questions are compulsory and no choice is provided in them. Students need to complete all the 75 questions in 3 hours.

Q:   Do I need to attempt all the questions in JEE Main exam?

A:

Yes, it is compulsory to attempt all the question in exam. Students need to attempt a total of 75 questions in the exam. Students are advised to attempt only those questions for which they can arrive at the answer/solutions. Questions for which the answer is not sure should be left as incorrect answer would lead to negative marking. Students must note that there are no minimum marks in JEE Main that students need to score. Students gets All India Rank based on the marks they secure in exam and gets admission based on that rank.

Q:   What is the weightage of chapters in JEE exam?

A:
Physics- 1. Optics 2. Magnetism mixed with mechanics 3. Rotational dynamics 4. Heat and thermodynamics 5 experiments and errors Chemistry - 1. Inorganic Chemistry (most scoring) 2. Organic chemistry 3. Atomic structure (one question for sure) 4. Equilibrium Mathematics - 1. Coordinate geometry (most important parabola) 2. Calculus (application of derivatives most important) 3. Trignometry (was the toughest for me) Most of the questions are usually asked from these topics. Getting a good hold of these topics can get you rank under 1000 in JEE adv. Hope this helps.

Particulars 

Marking Scheme 

Correct Answer 

4 marks will be given for every correct answer 

Incorrect Answer 

1 mark will be deducted for every wrong answer 

Un-attempted Answer 

No marks will be deducted 

JEE Main 2025 Official Answer Key  

The National Testing Agency (NTA) will release the JEE Main answer key shortly after the conclusion of the exam. The NTA JEE Main 2025 Session 1 answer key will be available as a response sheet. Candidates who appear for the exam will have the opportunity to raise objections to the JEE Mains 2025 answer key before a specified deadline. After reviewing all objections, the NTA will publish the final JEE Mains 2025 answer key along with the exam results. 

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Q:   What are the numerical value questions in JEE Main exam?

A:

Numerical value questions in JEE Main are the questions for which the answer will be a numerical value. In every subject, there will be 5 numerical value type questions and students need to attempt all 5 questions. In total, students will need to answer only 75 questions. For numerical value type questions, the answer should be rounded off to the nearest integer.

Q:   How to download JEE Main 2025 question papers for all shifts?

A:

JEE Main 2025 question paper PDF will be available on the website jeemain.nta.nic.in through candidate login. The JEE Main January Question Paper PDF will also be released by coaching institutes on memory-based questions from students who appeared in the exam. The official JEE Main question paper 2025 session 1 will be released by the NTA on the official website jeemain.nta.ac.in.

Q:   What type of questions are asked in JEE Main?

A:

The JEE Main question paper will have questions from Physics, Chemistry and Mathematics as per the prescribed syllabus. Each Subject will have two sections. Section A will be of Multiple-Choice Questions (MCQs) and Section B will contain Questions whose answers are to be filled in as a numerical value. In Section B, candidates have to attempt any 05 (five) questions out of 10. There will be negative marking for both Section A and Section B. For each question in Section B.A. Candidate has to enter the correct integer value of the answer using the mouse and the on-screen virtual numeric keypad in the place designated to enter the answer. For Section B, the answer should be rounded off to the nearest integer.

Q:   What are the most important topics in Physics for JEE Mains?

A:
The most important topics are:- 1. Oscillations and waves. 2. Rotational motion. 3. Electrostatics. 4. Atoms and nuclei. 5. Current electricity. 6. Laws of motion. 7. Magnetic effect of current and magnetism.

Q:   What are the main subjects of JEE Main?

A:

JEE Main exam has three subjects- Physics, Chemistry and Mathematics. Question paper of JEE Main is prepared with questions from all the three subjects with equal weightage of 33%. A total of 90 questions are asked in the exam, 30 each from Physics, Chemistry and Mathematics. The syllabus of JEE Mains for all three subjects is as per the CBSE/NCERT textbook of class 11 and 12. Candidates can check the syllabus from the official website of JEE Main or from the Shiksha page.

About the Author
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Mohit Dhyani
Assistant Manager - Editorial Content

Mohit has 5+ years of experience in the education field. Other than being a professional content writer, he is also a passionate photographer and loves to capture emotions via his clicks.

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