JEE Main 2023, 31 January Question Paper and Answer Key Solution PDF Download (Shift 1 & 2 OUT)

Joint Entrance Exam (JEE) Main 2025 ( JEE Main )

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Exam On: 22 Jan '25 - 31 Jan '25

Mohit
Mohit Dhyani
Assistant Manager - Editorial Content
Updated on Feb 3, 2023 13:29 IST

JEE Main 2023 January 31 question papers for shift 1 & 2 can be downloaded from this page. Applicants appearing for the exam can check the JEE Main 31 January question paper 2023 from here for both shifts. Applicants can download JEE Main 31 Jan question paper on the basis of memory-based responses from here.

JEE Main 31 January 2023 Question Paper and Answer Key Solution PDF Download – Applicants appearing in the exam can now check JEE Main 31 Jan question paper from here. Various coaching institutes like Reliable Kota,Aakash BYJU'S JEE and Resonance also releases the JEE Main question paper PDF on the basis of memory-based responses from candidates. With the help of JEE Main question paper with solution, candidates can calculate their expected score before the declaration of the result. Applicants can also check topic-wise weightage, nature of questions asked and other details by referring to 31 January JEE Mains question paper. NTA has released the JEE Main question paper 2023 along with answer key in the form of response sheet. Applicants are allowed to raise objections in JEE Main answer key 2023 from February 2 to 4. JEE Main 2023 session 1 exam date is January 24, 31, 28, 29, 30, 31 and February 1. For more details about JEE Main 31 January 2023 question paper and answer key solution PDF download, candidates can refer to the article below. 

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Latest Update: 

JEE Main 31 January 2023 Question Paper and Answer Key Solution – Shift 2 

Candidates can check JEE Main question paper PDF 31 Jan shift 2 from below.

Answer: 45 CM

Answer: 5.7

Answer: Option B 

Answer: 27

Answer: 13.6 eV

Answer: 725 Joule

Answer: 1/3

Answer: -5040

Answer: Option A

Answer: C9H8

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 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.

JEE Main January 2023 question paper   

Candidates appearing for the JEE Main 2023 session 1 exam can download the question paper with answer key from link given below. 

JEE Main 2023 exam date  

JEE Main question paper with solution   

24 January  

Click Here 

25 January  

Click Here   

29 January  

Click Here   

30 January  

Click Here   

 JEE Main 31 January Question Paper and Answer Key Solution – Shift 1 

Candidates can check JEE Main question paper 2023 shift 1 from below.

Answer: 9

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Answer: -B(+p(a))

Answer: 3

Answer: 

 

Answer: 38

Answer: 25

Answer: 2500

Answer: 4f^4

Answer: 16 gram

Answer:

Answer:

Asnwer: T^0

Answer: 

Answer:

Answer: 10 cm/s

Answer: 7

Answer: 6.4

Also Read:  

JEE Main 2023 exam pattern and marking scheme  

JEE Main question paper  

How to Use JEE Main JEE Main question paper 2023 and answer key to calculate score?  

Candidates can refer to the steps given below to calculate their score using JEE Main question paper PDF.  

  • Download JEE Main 2023 answer key January 25.  
  • Check all the answers marked in the exam with JEE paper 2023.  
  • Each correct answer carries 4 marks while one mark will be deducted for wrong answer.   
  • Follow the process and calculate the total score.  

Or simply put the number of correct answers and the number of incorrect answers in the formula below:  

Q:   Upto which year should I solve previous year question papers for JEE?

A:

It is advised that students should solve at least previous 10 year question papers of JEE Main. However, the exam pattern as well as difficulty level of JEE Mains has underwent a lot of changes during the last 10 years but still solving previous year JEE Main question papers from last 10 years will definitely help in scoring the good marks in the exam. As new type of questions (Questions with Numerical Value Answer) were intrduced recently, students are advised to practice solving these type of questions to help solve it during the actual exam.

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:   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.

Q:   How can I best utilize previous year JEE Main question papers?

A:

JEE Main previous year question papers are the best source of learning in the path to cracking JEE Mains. It gives information about the difficulty level of the exam and Chapterwise weightage of topics covered in the exam. Previous year JEE Main question papers can be used as mock tests/sample papers to evaluate and analyze the one’s performance and preparation level. JEE Main previous year question papers also give information on the exam pattern, types of question asked and marking scheme.

 It is advised that students analyze the previous year question paper thoroughly once they start preparing for the JEE Mains. Students must regularly solve JEE Main previous year question papers during their preparation. In the last one month before exam. Students should solve at least last 10 years JEE Main papers to help boost their preparation level.

Q:   What is Chapterwise weightage of class 11 and 12 topics in JEE Main?

A:
The high weightage topics from class 11 and 12 Physics as per previous year paper analysis are Current Electricity Waves AC, Magnetism, Laws of Motion Work, Power and Energy. In Chemistry the high weightage topics are s and p block elements, Coordination compounds, Thermodynamics Gaseous state, Chemical bonding, Atomic structure, Polymers, Environmental Chemistry Organic Chemistry. In Mathematics, the high weightage topics are Sequence and Series Vectors and 3D, Integral and Differential Calculus, Definite and Indefinite Integral.

JEE Main 2023 raw score = 4 X number of correct answers - 1 X number of wrong answers  

 Also Read:  

JEE Main Question Paper with Solution 31 Jan by Coaching Institutes  

After the conclusion of the exam, various coaching institutes will release the JEE Mains 2023 question paper at their website. JEE Main question paper with solution are prepared on the basis of memory-based responses from candidates. Applicants can use JEE Main 31 Jan question paper to calculate their estimated marks before the declaration of the result. For more details, candidates can refer to the table given below.   

Coaching centre  

Answer key, solutions and questions  

Resonance  

Check here  

Reliable  

Check here  

FIITJEE  

Check here  

JEE Main 2023 Cutoff  

NTA will release the JEE Main cutoff 2023 after the declaration of the result. The cutoff of JEE Main 2023 will be released separately for all the categories. JEE Main cutoff 2023 is the minimum marks candidates need to score to qualify the exam. This year the top 2,50,000 candidates in JEE Main 2023, will be able to register for JEE Advanced

JEE Main 2023 Result  

NTA will release the JEE Mains result 2023 online at the official website. The authorities are expected to release the JEE Main result session 1 by first week of February at the official website. Applicants will be required to enter their application number and password to check JEE Main result 2023. The scorecard of JEE Main 2023 result comprises candidate personal details, marks in individual subjects, percentile score, raw score and others.  

Read More:  

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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Answered Yesterday

Hi Abhay,

Based on my opinion:

1. Official Websites: You may find the JEE Mains previous year papers through the official websites of NTA, nta.ac.in or jeemain.nta.nic.in, free of charge.

2. Online Portals: BYJU'S, and other edtech portals provide not just papers but also solutions, mock tests to make

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80074604
Lokeshwaran

Beginner-Level 5

Answered Yesterday

The required documents for JEE Mains are:  Class 10 and lass 12 certificates.Aadhar card details.Scanned photograph and signature.Scanned copy of the category certificate (if applicable).Scanned copy of the PwD certificate (if applicable). Income certificate and EWS certificate for backward castes.T

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S

SUJITHREDDY

Contributor-Level 6

Answered Yesterday

Millennium group of institution accepts JEE Mains for admission in B.Tech programme but JEE Main cutoff for Millennium Group of Institution has not been explicitly listed in available sources. Cutoff can vary every year based on number of applicants, diffucility of exam, number of seats. 

To get accu

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A

ANISH SHARMA

Contributor-Level 7

Answered Yesterday

BTech is one of the most desired courses present in India. BTech being the most preferred course, has the highest level of competition. JEE Main is the commonly accepted entrance exam for admission to the BTech course. Similarly, IIEST Shibpur also accepts JEE Main scores for admission to the BTech

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N

Neha Pradhan

Beginner-Level 5

Answered 2 days ago

The JEE Main results are not specific to any particular college, including Lukhdhirji Engineering College. The National Testing Agency (NTA) announces the results for all candidates who appeared in the exam. Once the results are out, colleges like Lukhdhirji Engineering College use these scores for

...more

R

Rupesh Katariya

Contributor-Level 10

Answered 2 days ago

Yes, Arya College of Engineering and IT Jaipur admits students through scores achieved in JEE Main. A valid rank enhances the scope of getting selected. The college undertakes counseling processes such as REAP, where the scores from JEE Main are used. The candidates should seek registration for coun

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a

abhishek gaurav

Contributor-Level 10

Answered 4 days ago

In the JEE Mains application form, you are supposed to fill in the improved marks for the subjects that you reappeared in during your improvement exams. JEE Main application form asks for the best of your marks, and since your improvement exams are considered for enhancing your score, they are more

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H

Hanshika Baswal

Contributor-Level 6

Answered 4 days ago

JEE Main question papers are available in multiple languages, including Tamil. You can access previous years' question papers in Tamil through various online platforms. For instance, websites like Padasalai.net offer JEE exam study materials and question papers in Tamil. 

Additionally, video solution

...more

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Rupesh Katariya

Contributor-Level 10

Answered 4 days ago

Yes, you can get admission to the B.E./B.Tech course at Aditya College of Engineering and Technology without JEE Main. The college accepts Andhra Pradesh EAMCET (Andhra Pradesh Engineering, Agriculture and Medical Common Entrance Test) scores for admission. If you have a valid Andhra Pradesh EAMCET

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Rupesh Katariya

Contributor-Level 10

Answered 5 days ago

The JEE Main cutoff for LDC Institute of Technical Studies varies each year depending on factors like the number of applicants, difficulty level of the exam, and available seats. Generally, the cutoff marks are based on the category (General, OBC, SC, ST) and the specific branch you are applying for

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Rupesh Katariya

Contributor-Level 10