JEE Main 2026 LIVE: Jan 28 & 29 Exams | Previous Shifts Question Papers, Analysis & Answer Keys


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Shivam Yadav

| Updated On - Jan 29, 2026

The NTA began the JEE Main Session 1 2026 examination on January 21, 2026. JEE Main 29th January B.Arch & B.Planning ends at 12. 00 pm.

JEE Main 2026 Jan 29 B.Arch and B.Planning ends at 12. 00 pm.

JEE Main 2026 LIVE Update Jan 28 & 29 Exams

So far, NTA has conducted the exams on the JEE Main 2026 session 1 on January 21, 22, 23, and 24 successfully across different exam centres. In these four days, more than 10.36 lakh students appeared for the exam, making 96.26% attendance.

Candidates who are appearing for JEE Main 2026, 28, and 29 Jan can check the memory-based question paper with solution and paper analysis here.

Below is a detailed recap and paper analysis of the JEE Main 2026 January session held so far.

JEE Main 2026 Question Paper PDF with Solutions (Jan 21 to 29)

We have shared shift-wise and day-wise memory-based question papers with solutions for all exams held from January 21 to January 24 (Shift 1 and Shift 2).

Along with the JEE Main shift paper analysis, candidates can download the JEE Main sample paper 2026 pdf by NTA, which follows the latest exam pattern and marking scheme.

Collegedunia wishes JEE Main 2026 aspirants ‘Best of luck’ for their exam. You can keep checking this article for real-time updates on the JEE Main 2026 Memory-Based Paper, Student Reactions, Exam Centre glitches, and other live updates.

LIVE UPDATE
JEE Mains Jan 29 BPlanning Exam Ends
JEE Mains Result Time Gap Year wise

Based on recent trends, the National Testing Agency (NTA) typically announces the JEE Main results 10 to 15 days after the last date of the exam. 

JEE Result 2025 were declared on February 11, 2025, approx. 12-day gap of exam conclusion date. 

Year Exam Conclusion Date Result Declaration Date Gap (Approx.)
2026 (Expected) January 30, 2026 February 12, 2026 13 days
2025 January 30, 2025 February 11, 2025 12 days
2024 February 1, 2024 February 12, 2024 11 days

When the JEE Main 2026 response sheet will be released?
  • NTA will release the JEE Main 2026 response sheet within 2-3 days after the conclusion of each session. 
  • JEE Mains response sheet 2025 was released on 4th Feb’2025.
JEE Main 2026 Jan 29 Exam LIVE: Total questions in JEE Mains

JEE Main 2026 Paper 2A (B.Arch):

  • Total questions: 77
  • Sections included: Mathematics, Aptitude, and Drawing

JEE Main 2026 Paper 2B (B.Plan):

  • Total questions: 100
  • Mathematics: 25 questions
  • Aptitude: 50 questions
  • Planning: 25 questions
When will NTA release the JEE Main 2026 answer key for session 1 exams?
  • It is expected that the JEE Main 2026 session 1 official answer keys will be available in the first week of February 2026.
  • Once it's published, you will be able to challenge the provisional answer keys online on the official JEE Main 2026 website - jeemain.nta.nic.in.
JEE Main 2026 Jan 29 B.Arch and B.Planning exam begins at 9 am

JEE Main 2026 Jan 29 B.Arch and B.Planning exam begins at 9 am and will be over by 12.30 pm

JEE Main 28th Jan Shift 2: Key Difference vs Shift 1
  • Shift 1: Maths toughest
  • Shift 2: Chemistry is the toughest
  • Shift 2 had a much lenghty statement based question, especially in Chemistry

Check detailed JEE Main 28th Jan Shift 2 Paper Analysis

JEE Main 28th Jan Shift 2 Maths Analysis
  • Mathematics questions were very time-consuming and tough, as per the students' reactions
  • Questions were unexpected
  • Only 1-2 questions were considered genuinely good or straightforward
  • Maths was a shock section for most of the students

Download:

JEE Main 28th Jan Shift 2 Physics Analysis
  • Physics was better than Chemistry
  • Most of student felt the physics paper was manageable.
  • Considered balanced, neither very easy nor very tough

Download:

JEE Main 28th Jan Shift 2 Chemistry Analysis
  • Chemistry was described by students as very hard and lengthy
  • Most questions were paragraph-based, making the section lengthy and time-consuming
  • Students felt Chemistry “ruined the paper balance

Download:

JEE Main 28th Jan Shift 2 Overall paper
  • The paper was not “easy-good”; students clarified that “good” did not mean scoring well
  • Chemistry was the toughest in this shift
  • Mathematics questions were so unexpected and lengthy
  • This shift was a clearly tough one

Check detailed JEE Main 28th Jan Shift 2 Paper Analysis

JEE Main 28th Jan Shift 2 Over

The JEE Main 28th Jan Shift 2 has been concluded successfully. The Difficulty Level was moderate to hard, with the exam being more lengthy and time-consuming. 

As per the JEE Main 28th Jan Shift 2 Paper Analysis, chemistry and mathematics are lengthy and difficult, whereas chemistry is comparatively easier. 

Download:

160 Marks in JEE Mains Percentile

Expected Percentile Range for 160 Marks in JEE Main 2026

Here is the analysed data based on the previous years’ exam trends.

Marks Range Expected Percentile (2026 Prediction)
140-150 97.5 - 98.5
150-160 98 - 99
160-170 98.5 - 99.2

Read More: What will be the JEE Main 2026 Percentile for 160 marks? 

Also Check: 

What is 80 Marks In JEE Main Percentile?
Marks Range Expected Percentile (2026 Prediction)
90-100 87-94
80-90 85-91.5
70-80 75-85

Read More: What is 80 Marks In JEE Main Percentile?

Also Check: 

JEE Main Category-Wise Qualifying Cutoff 2026 After the Jan 2026 Session
Category Expected Qualifying Cutoff (Percentile) Approx. Marks Range (Out of 300) Eligibility Impact
General (UR) 93.5 – 95.0 90 – 100 JEE Advanced + JoSAA
Gen-EWS 80.5 – 82.5 75 – 83 Category-wise eligibility
OBC-NCL 79.5 – 81.5 75 – 81 Reserved category eligibility
SC 61.5 – 64.0 50 – 55 JEE Advanced eligibility
ST 48.0 – 50.5 40 – 45 JEE Advanced eligibility
PwD 0.001 – 1.0 < 10 Eligibility only

Check what the college-wise cutoff will be after the Jan 2026 JEE Main Session?

How to Download JEE Main Answer Key 2026?
  • Visit the official website: jeemain.nta.nic.in
  • Click on the link “JEE Main 2026 Answer Key / Response Sheet” on the homepage.
  • Log in using your Application Number and Date of Birth/Password.
  • The screen will display the provisional answer key, response sheet, and question paper PDF.
  • Download and save the PDFs for future reference.

Check more information on JEE Main Answer Key 2026

JEE Main 2026 January session final shift for the BE/BTech paper

JEE Main 2026 28 Jan Shift 2, which is the last session of JEE Main BE/B.Tech exam has started. After 6 pm, the overall paper analysis will be updated here. Stay tuned.

How does today’s difficulty affect the marks vs percentile?

As Maths was tough, and attempts were low:

  • Fewer students will cross very high scores
  • 99+ percentile will require lower marks
Percentile Expected Marks (28 Jan Shift 1)
99.9+ 210-220
99.5 190-200
99.0 170-180

JEE Main 28th Jan Shift 1 Exam: Shift 2 is going to start at 3pm
  • JEE Main 28th Jan Shift 2 exam is going to start from 3.00 pm to 6.00 pm
  • Reporting time is 1: 00 pm
  • Last entry: 2.30 pm 
JEE Main 28th Jan Shift 1 Exam: Marks vs Percentile

As per the initial student reaction and experts' analysis, the Jan 28 shift 1 marks vs percentile for JEE Main 2026 can be 175 marks for 99 percentile.

Check JEE Main 2026 January 28 Shift 1 Paper Analysis, for detailed analysis 

JEE Main 28th Jan Shift 1 Exam: Physics Paper Topic
  • Most asked chapter: Electrostatics
  • One question from the diode / forward bias
  • One question based on full cycle behaviour
  • A prism-based question was asked
  • One question related to the spherical surface
  • One question from Sound / Waves
JEE Main 28th Jan Shift 1 Exam Mathematics Analysis (Most Difficult Section)
  • Mathematics was described as very tough
  • Questions were lengthy and calculation-heavy
  • Time management was a major issue

Number of Attempts

Most students attempted:

  • 3-4 questions
  • 4-5 questions
  • One student attempted 11 questions (exceptional case)

Majority candidates had single-digit attempts

Check: 

JEE Main 28th Jan Shift 1 Exam Chemistry Analysis (Lengthy Section)

Inorganic Chemistry

  • Statement-based questions were asked
  • Around 2–3 questions were statement-based
  • Each question contained 4–5 statements
  • Questions were very specific, rather than direct or factual
  • Overall difficulty level: Moderate

Physical Chemistry

  • Physical Chemistry questions were mixed with Inorganic Chemistry
  • Numerical-based questions were present
  • Calculation made this section time-consuming

Time & Attempts in Chemistry

  • Time taken: 1 hour to 1 hour 10 minutes
  • Number of attempts:
  • 15 to 18 questions (average across students)

Check: 

JEE Main 28th Jan Shift 1 Exam Physics Analysis (Time-Consuming)

Time Taken

Most students reported spending:

  • 1 hour
  • 1 hour 10 minutes
  • 1 hour 15 minutes

Physics alone consumed around 1 hour for most candidates

Number of Attempts :

  • 13 questions
  • 17 questions
  • 18-19 questions

Physics was moderate in difficulty but lengthy

Check: 

28th Jan Shift 1 Exam Overall Difficulty Level (Student Opinion)
  • Physics: Moderate but time-consuming
  • Chemistry: Moderate and lengthy (Inorganic + Physical)
  • Mathematics: Difficult and lengthy
  • Overall Paper Level: Moderate to Difficult

Check : JEE Main 2026 January 28 Shift 1 Paper Analysis,

28 Jan Shift 1 Exam is Over: Check JEE Main Jan 28 Shift 1 paper analysis

As per the student reaction and JEE Main 2026 January 28 Shift 1 Paper Analysis, the difficulty level of the paper was moderately difficult. 

You can download 

What is 100 Marks In JEE Main Percentile?
How is JEE Main 2026 Normalisation isPercentile Calculated?
  • Some shifts of JEE Main are tougher than others.
  • Candidates appearing in tougher shifts may score fewer marks than those in easier shifts.
  • To ensure fairness, NTA uses a normalisation process based on percentile scores.

You check: How is it is calculated: Download PDF

JEE Main 2026 Results by February 12
  • Candidates can check memory-based JEE Main 2026 questions and answers here after Shift 1 ends at 12 noon.
  • Student reactions will be shared immediately after the exam.
  • Updates will include the overall difficulty level of the paper.
  • Subject-wise difficulty and types of questions will be covered.
  • Topic-wise weightage analysis will also be provided.
  • The expected cutoff to qualify for JEE Advanced 2026 will be shared after expert analysis.
  • Stay tuned for all the latest updates.

Check: Check Direct Link, Download Scorecard and AIR at jeemain.nta.nic.in

JEE Main 2026 Live Update: Expected Difficulty of Jan 28 Shift 1 Paper

As per the expected JEE Main 2026 January 28 Shift 1 Paper Analysis, the shift 1 paper will be moderate to difficult.

JEE Main 2026 Live Update: Shift 1 Memory based questions and answer keys after 12 noon
JEE Main 2026 Live Update: JEE Main 28 Jan Shift 1 Begins

The JEE Main 2026, January 28 Shift 1 Exam started at 9:00 A.M. and will continue till 12:00 P.M.

As per the expected JEE Main Jan 28 Shift 1 Paper Analysis, it will be of moderate difficulty. 

JEE (Main) 2026 | Session 1 – Day Update (24 Jan 2026): Cumulative data by NTA
  • The JEE Main 2026 exam from January 21 to 24 was conducted smoothly.
  • Total candidates appeared: 10,36,211
  • Attendance percentage: 96.26%
  • Aadhaar verification completed: 96.19%
  • PwD candidates appeared: 3,453

JEE Main 2026 Dropped Questions List: Full Details Shift-Wise

As of January 27, Tuesday, NTA hasn’t confirmed if there is any question dropping in JEE Main session 1 exams. For all dropped questions, full marks (+4) are awarded to every candidate who appeared in that shift/paper, regardless of whether they attempted the question or not. This helps normalize scores across shifts as per NTA’s rule.

To clear your doubts, Know JEE Main 2026 Session 1 Answer Key Release Date

List of JEE Main Dropped Questions (JEE Main 2025 Session 1)

From reliable sources (including Careers360, Times of India, and NTA final key references):

For Centres Within India:

  • January 22, Shift 2 — Physics — Question ID: 656445270
  • January 23, Shift 1 — Physics — Question ID: 7364751025
  • January 28, Shift 2 — Chemistry — Question ID: 656445728
  • January 29, Shift 1 — Physics — Question ID: 656445566
  • January 29, Shift 2 — Mathematics — Question ID: 6564451142
  • January 29, Shift 2 — Physics — Question ID: 6564451161

Additional Dropped Questions (from various reports, including international/ other shifts):

  • Physics: 656445870, 7364751250, 654451847 (or 564451847 in some refs), 6564451917

Chemistry: 6564451784 (mentioned in some lists)

JEE Main 2026 Paper Analysis
Exam Date Shift Overall Difficulty Level Section-wise Highlights
24 January 2026 Shift 2 Moderate Tougher than Shift 1; Chemistry was conceptual and time-consuming
24 January 2026 Shift 1 Moderate but Lengthy Mathematics was the most difficult and time-consuming section
23 January 2026 Shift 2 Moderate to Difficult Mathematics was lengthy; Physics and Chemistry were moderate
23 January 2026 Shift 1 Moderate Balanced paper with no extremely difficult section
22 January 2026 Shift 2 Moderately Difficult Mathematics was lengthy; Physics and Chemistry were moderate
22 January 2026 Shift 1 Moderate to Moderately Difficult Overall paper was manageable with slightly tougher Maths
21 January 2026 Shift 2 Moderate to Moderately Difficult Easier compared to Shift 1; questions were more straightforward
21 January 2026 Shift 1 Moderate to Difficult Mathematics was lengthy and tricky; Physics was concept-based

when does jee mains result come

JEE Main 2026 Session 1 Result will be released by 12th February, 2026. You can check jeemain.nta.nic.in regulary for update on JEE Main 2026 Result Release date. Meanwhile, you can use Collegedunia’s JEE Main College Predictor to predict your chances in top NITs and IIITs.

JEE Main 2026 Live Update: Easiest and Toughest Shifts of JEE Main 2026 (January Session)

Based on exam analysis so far:

  • Toughest shift: January 23, Shift 2
  • Easiest shift: January 22, Shift 1

The difficulty level may vary slightly based on student feedback and subject-wise performance.

JEE Main 2026 Live Update: JEE Main 2026 Session 2 Registrations
  • JEE Main 2026 Session 2 application form is expected in the last week of January 2026.
  • Candidates can apply online at the official website: jeemain.nta.nic.in.
  • Students who applied for Session 1 can also apply for Session 2.

The application process includes:

  • Online registration
  • Filling in personal and academic details
  • Uploading live photo and scanned documents
  • Payment of the application fee

Read More: JEE Main 2026 Session 2 Registration Date: Register at @jeemain.nta.nic.in, Fees and Steps to Apply

JEE Main 2026 Live Update: Face Authentication for Jan 28–29 Exams
  • NTA has shared an update on the X (formerly Twitter) platform.
  • Face Authentication along with Aadhaar-based biometric verification, will be conducted at exam centres.
  • This step is being taken to enhance exam security.
  • Candidates are advised to reach the exam centre early.
  • Arriving early will help ensure a smooth and hassle-free verification process

How to Calculate Score Using JEE Main Answer Key?
  • Download your response sheet and official answer key from NTA.
  • Match your responses with the correct answers in the answer key.
  • Count the number of correct answers and incorrect answers.
  • Give yourself +4 marks for every correct answer.
  • Give yourself –1 mark for every incorrect answer.
  • Do not count unanswered questions.
  • Add marks of correct answers and subtract marks of incorrect answers.
  • The final value is your expected JEE Main score.
JEE Mains 2026 Expected Cutoff
Category Cutoff 2026
Unreserved (UR) 93.3045326
Gen-EWS 81.4387917
OBC-NCL 80.7456432
SC 61.3526948
ST 48.2456783
UR-PwD 0.0082349
Category:

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