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

Joint Entrance Exam (JEE) Main 2026 ( JEE Main )

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22 Jul '26 - 18 Aug '26

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Mohit Dhyani
Assistant Manager - Editorial Content
Updated on Feb 3, 2023 13:29 IST
Candidates appearing for the exam can check JEE Mains 2023 question paper from here after conclusion of each shift. JEE Main question paper with solution is released on the basis of candidate response and memory-based questions. JEE Main 31 Jan question paper is updated here for Physics, Chemistry and Mathematics.

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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Table of contents
  • JEE Main 31 January 2023 Question Paper and Answer Key Solution – Shift 2
  • JEE Main January 2023 question paper
  • JEE Main 31 January Question Paper and Answer Key Solution – Shift 1
  • How to Use JEE Main JEE Main question paper 2023 and answer key to calculate score?
  • JEE Main Question Paper with Solution 31 Jan by Coaching Institutes
  • JEE Main 2023 Cutoff
  • JEE Main 2023 Result
View More

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&A Icon
Commonly asked questions
Q:   How many questions are asked in JEE Main exam?
A: 

Paper 1 has 75 questions where Physics Chemistry and Mathematics, each section has 25 questions. Out of 25 questions, 20 are MCQs and five are numerical value questions. You must answer all 5 numerical value-type questions. All 20 multiple-choice questions are compulsory. Complete all 75 questions in 3 hours.

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

NO, it is compulsory to attempt all questions in the JEE Main exam. The JEE Main exam has negative marking and candidates must answer only those questions for which they know the correct answer. 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: 

There are two question types in JEE Main exam. Multiple choice questions and numerical ability questions. In MCQ, every question has 4 options with only 1 correct answer. Select the correct option. In numerical ability question type, no options are there. Solve them and write answer using keyword and mouse.

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.

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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&A Icon
Commonly asked questions
Q:   What is Chapterwise weightage of class 11 and 12 topics in JEE Main?
A: 

Chapterwise weightage of class 11 and 12 topics in JEE Main are mentioned below:

  • Physics: Current Electricity Waves AC, Magnetism, Laws of Motion Work, Power and Energy.
  • 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.
  • 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:  

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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 2 hours ago

No, JEE Main is not mandatory for BTech admission to SVSU Meerut. While JEE Main scores are accepted for BTech application, students can qualify directly through the university's SNET examination or Class 12 merit.

A

Al Kashaf

Contributor-Level 9

Answered 3 days ago

No, JEE Main has not been mentioned as an accepted entrance exam for BTech at GLA University.

Candidates who want to apply for BTech at this institute must appear in their own entrance exam called GLAET. 

Admissions are based solely on scores obtained in this exam along with performance in PI rounds.

S

Saurabh Khanduri

Contributor-Level 10

Answered 3 days ago

Yes, along with the CUET UG score, DIT Dehradun also select students based on JEE Main and on the merit of Class 12. On-campus admission counselling is conducted by the university, for which 25% of seats are reserved for Uttarakhand candidates who have scored 95% or above in Class 12. Direct admissi

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R

Rashmi Sinha

Contributor-Level 10

Answered 5 days ago

A JEE Main rank of 2000 would get you admission to this institute if you belong to the General AI category. In the first round, the highest Round 1 rank acceptable is 34000 for this category. Hence, students in this category would need a rank of at least 34000 to be considered qualified for admissio

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N

Neerja Rohatgi

Contributor-Level 10

Answered 5 days ago

MIT-WPU JEE Main cutoff 2026 is released for admission to the BTech course based on the student's peformance in the JEE Main entrance exam. For the General AI category, the round 1 cutoff was 34000 for various BTech course branches. Students can check the table below to know the round 1 cutoff for o

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N

Neerja Rohatgi

Contributor-Level 10

Answered 5 days ago

If you belong to the General AI category, the JEE Main Round 5 closing ranks for BTech admission ranged between 24247 and 77123. Among all the branches, Computer Science and Engineering turned out to be the most competitive for admission, while Food Engineering and Technology was the least competiti

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R

Rashmi Sinha

Contributor-Level 10

Answered 6 days ago

A JEE Main rank of 2000 will get you admission at this institute in the first round if you belong to the General AI category. For this category, the highest round 1 closing rank was 163769. So, admission with a rank of 2000 is possible. Check the table below to know the branch-wise cutoff 2026 for r

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N

Neerja Rohatgi

Contributor-Level 10

Answered a week ago

Yes, students can get admission at Shivalik University with JEE Main scores. To get admission in engineering courses at Shivalik University, students must have 65% in Class 12 with valid subjects. The final selection is base don JEE Main/ UKSEE. To get admission, students must fulfil the eligibility

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Gaurika Chhabra

Contributor-Level 10

Answered a week ago

No, JEE Main is not compulsory to get admission in BTech at Chanakya University. The university considers valid score of entrance exams such as: JEE, KCET, COMEDK or any other state entrance exam.

R

Raj Priya

Contributor-Level 10

Answered a week ago

Yes, candidates can apply for BTech admission at Manav Rachna University, Faridabad without appearing in JEE Main. Aside from this entrance exam, MRU also accepts scores of SAT, MRNAT, MRSAT and CUET-UG for BTech admissions.

S

Saurabh Khanduri

Contributor-Level 10