Refer to the table given below for JEE Main 2026 Jan 28 Shift 1 analysis. This table covers the detailed analysis of 28 Jan Shift 1 Paper:
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JEE Main 2026 Jan 28 Shift 1 Question Paper: Students who are looking for the JEE Main 2026 Jan 28 shift 1 question paper with solution , they can find the details in this article. Official Question papers is available on this page. The JEE Main 28 January question paper helps students understand the exam pattern, types of questions asked, and important topics. Candidates can use the JEE Main 28 Jan answer key to verify their responses. The JEE Main question paper helps students to prepare for the next year exams and help to predict the expected questions that can be asked in the exam.
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Related: JEE Main 2026 Jan 28 Shift 2 Paper
Candidates can now download the JEE Mains 2026 January 28 Shift 1 Question Paper PDF with answer key from the table below. They can use the JEE Main paper to check answers, estimate scores, and analyse the exam pattern for better preparation.
| JEE Main 28 January Shift 1 Question Paper Analysis |
| JEE Main 28 January Shift 1 Official Question Paper |
The JEE Main 2026 January 28 Shift 1 Question Paper has been released, and the questions are provided below from all subjects - Physics, Chemistry, and Maths.. These questions will help in analysing the exam pattern and understanding the level of difficulty of the paper.
Question 1: Equation of an EMW in a medium is given by $E=2 \sin \left(2 \times 10^{15} t-10^7 x\right)$. Find refractive index of the medium.
1. $\frac{3}{2}$
2. 2
3. $\frac{5}{3}$
4. $\frac{4}{3}$
Question 2: Find the ratio of the de Broglie wavelengths of an electron having energy $E$ and an $\alpha$ particle having energy $2 E$.
Question 3: For a circular coil of radius $R$, center is $B_0=16 \mu \mathrm{~T}$. What will be the magnetic field on axis at a distance $x=\sqrt{3} R$ from center?
1. $\frac{1}{4} \mu \mathrm{~T}$
2. $\frac{1}{2} \mu \mathrm{~T}$
3. $4 \mu \mathrm{~T}$
4. $2 \mu \mathrm{~T}$
Question 4: Electric current in a circuit is given by $i=i_0\left(\frac{t}{r}\right)$, find rms current for period $t=0$ to
1. $\frac{i_0}{\sqrt{5}}$
2. $\frac{i_0}{\sqrt{2}}$
3. $\frac{i_0}{2}$
4. $\frac{i_0}{\sqrt{3}}$
Question 1: In Carius method of estimation of ' Br ', 1.53 g of an organic compound gave 1 g AgBr . The \% of Br in organic compound is, (Atomic mass of $\mathrm{Ag}, \mathrm{Br}=108,80$ u respectively)
1. 35.23
2. 43.53
3. 27.81
4. 22.71
Question 2: In period 4 of the periodic table which elements have the highest and lowest atomic radii respectively
1. K and Br
2. Na and Cl
3. K and Se
4. Rb and Br
Question 3: Find the ratio of de Broglie wavelength of duetron having enorgy $\in C \alpha$ particle having energy $2 E$.
Question 1: Consider the 10 observations $2,3,5,10,11,13,15,21, a$ and $b$ such that mean of observation in 9 and variance is 34.2 . Then the mean deviation about median is
1. 3
2. 5
3. 6
4. 7
Question 2: Let $\tan \left(\frac{\pi}{4}+\frac{1}{2} \cos ^{-1} \frac{2}{3}\right)+\tan ^{-1}\left(\frac{1}{2} \sin ^{-1} \frac{2}{3}\right)$. Then number of solutions of the equation $\sin ^{-1}(k x-1)=\sin ^{-1} x-\cos ^{-1} x$ is
Question 3: Let $f(x)$ be a polynomial function such that $f\left(x^2+1\right)=x^4+5 x^2+3$, then $\int_0^3 f(x) d x=$
Refer to the table given below for JEE Main 2026 Jan 28 Shift 1 analysis. This table covers the detailed analysis of 28 Jan Shift 1 Paper:
| Subject / Overall | Difficulty Level | Lengthiness | Time Consumption | Question Nature | Key Observations |
|---|---|---|---|---|---|
| Physics | Easy to Moderate | Short to Moderate | ~60 minutes | Formula + Concept based | Easiest among three but comparatively harder than Physics of other shifts; balanced and scoring |
| Moderate to Difficult | Lengthy | ~70–80 minutes | Calculation intensive + Conceptual | Toughest section; very time-consuming; required strong accuracy and selection strategy | |
| Chemistry | Moderate | Moderate to Lengthy (Organic heavy) | ~55–60 minutes | Statement-based + Named reactions | Organic dominated; Physical had statement-type questions; doable with solid revision |
| Overall Paper | Moderate to Hard | Lengthy overall | Time management critical | Statement-based trend continued | Maths > Chemistry > Physics in difficulty; tougher than many previous shifts |
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Careers360 YouTube channel also provides live updates and analysis on the JEE Mains 2026 question paper. Our expert go live and give you a detailed explanation of the JEE Main 28 Jan shift 1. The link for the live session is given below:
Careers360 will also provide the JEE Main 2026 January 28 All Shifts Analysis and will help you get an in-depth comparison between both shift 1 and shift 2. For more details, check the table below right after the exam is over. As of now only shift 1 details after uploaded. After the evening shift, it will be able to give you a comparison between both shifts.
| Parameter | Shift 1 | Shift 2 |
|---|---|---|
| Overall Difficulty Level | Moderate to Hard | Easy |
| Physics Difficulty | Easy to Moderate | Easy |
| Chemistry Difficulty | Moderate | Moderate (easier than Shift 1) |
| Mathematics Difficulty | Moderate to Difficult | Moderate (Lengthy) |
| Numerical-Based Questions | Moderate; more in Maths and Physical Chemistry | Moderate; noticeable in Maths and Chemistry integer-type |
| Conceptual Questions | High presence; statement-based questions notable in Chemistry and some in Physics | High presence; statement-based questions across all three subjects |
You can calculate your JEE Mains score using the following formula:
JEE Mains Score = ( Correct answer MCQ) * 4 - ( Wrong answer MCQ) * 1 + (Correct answer Numerical * 4)
Note: There is no negative marking for wrong numerical questions.
Until all the exams of the Jan session are completed, it is difficult to name a shift as the most difficult one. However, if you are looking to understand the level of shifts, you might want to look at the data given below:
Toughest Maths: Jan 22 Shift 2
Toughest Chemistry: Jan 21 Shift 1 & Jan 24 Shift 2
Easiest Physics: Jan 21 Shift 2 & Jan 24 Shift 2
Overall Toughest Shift: Jan 22 Shift 2
Overall Easiest Shift: Jan 23 Shift 2
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A complete detailed analysis of all the shifts is given below. This data is a complete cumulative study of students' reactions, experts' advice, and understanding of the JEE Mains 2026 session until Jan 24.
| Date & Shift | Physics | Chemistry | Mathematics | Overall Difficulty |
|---|---|---|---|---|
| Jan 21 – Shift 1 (Morning) | Easy to Moderate | Tough | Moderate | Moderate |
| Jan 21 – Shift 2 (Evening) | Easy | Moderate | Moderate to Hard (Lengthy) | Moderate |
| Jan 22 – Shift 1 (Morning) | Moderate to Difficult | Moderate | Moderate (Lengthy) | Moderate |
| Jan 22 – Shift 2 (Evening) | Moderate | Moderate to Tough | Difficult (Very Lengthy) | Moderate to Difficult |
| Jan 23 – Shift 1 (Morning) | Easy (but tricky/time-taking) | Moderate | Moderate (Lengthy) | Moderate |
| Jan 23 – Shift 2 (Evening) | Easy to Moderate | Moderate | Moderate to Difficult | Easy to Moderate |
| Jan 24 – Shift 1 (Morning) | Moderate & Lengthy | Easy to Moderate | Moderate to Difficult (Lengthy) | Moderate |
| Jan 24 – Shift 2 (Evening) | Easy | Moderate to Difficult | Moderate (Lengthy) | Moderate |
| Jan 28 – Shift 1 (Morning) | Easy to Moderate | Moderate (Organic heavy, statement-based) | Moderate to Difficult (Lengthy & Time-consuming) | Moderate to Hard |
You can check the shift-wise JEE Main question paper of the 2026 Jan session below:
The table below will give you an understanding of the estimated Marks Vs Percentile for JEE Main 2026. It will give you the overall estimated percentile and overall rank based on your estimated score.
|
JEE Main Marks |
JEE Main Percentile |
JEE Main Rank |
|
300-291 |
100-99.999 |
1 - 15 |
|
292-280 |
99.99890732 - 99.99617561 |
16 - 56 |
|
279-271 |
99.99417236 - 99.99153171 |
86 - 125 |
|
268-259 |
99.99034797 - 99.97687156 |
142 - 341 |
|
258-250 |
99.97413985 - 99.95228621 |
381 - 704 |
|
249-240 |
99.95028296 - 99.91549924 |
733 - 1246 |
|
239-230 |
99.91395128 - 99.87060821 |
1269 - 1909 |
|
229-220 |
99.86150253 - 99.78191884 |
2043 - 3217 |
|
219-210 |
99.77499852 - 99.69159044 |
3319 - 4549 |
|
209- 200 |
99.68494329 - 99.57503767 |
4647 - 6269 |
|
199-190 |
99.56019541 - 99.40858575 |
6488 - 8724 |
|
189- 180 |
99.39319714 - 99.17311273 |
8951 - 12197 |
|
179-170 |
99.1567225 - 98.87981861 |
12439 - 16524 |
|
169-160 |
98.85149993 - 98.52824811 |
16942 - 21710 |
|
159-150 |
98.49801724 -98.09290531 |
22156 - 28132 |
|
149-140 |
98.07460288 - 97.54301298 |
28402 - 36243 |
|
139-130 |
97.4927496 - 96.87838902 |
36985 - 46047 |
|
129-120 |
96.80927687 - 96.0687115 |
47066 - 57991 |
|
119-110 |
95.983027 - 95.05625037 |
59254 - 72925 |
|
109-100 |
94.96737888 - 93.8020333 |
74236 - 91426 |
|
99-90 |
93.67910655 - 92.21882783 |
93240 - 114780 |
|
89-80 |
92.05811248 - 90.27631202 |
117151 - 143434 |
|
79-70 |
90.0448455 - 87.51810893 |
1468491 - 184121 |
|
69-60 |
87.33654157 - 83.89085926 |
186799- 237626 |
|
59-50 |
83.5119717 - 78.35114254 |
243215 - 319343 |
|
49-40 |
77.81927947 - 69.5797271 |
327188 - 448730 |
|
39-30 |
68.80219265 - 56.09102043 |
460200 - 647703 |
|
29-20 |
54.01037138 - 36.58463962 |
678394 935442 |
|
19-10 |
35.2885364 - 18.16647924 |
954561 - 1207129 |
|
9-0 |
17.14582299 -5.71472799 |
1222184 - 1390805 |
The JEE Mains 2026 expected cut-off for each category is given below. Aspirants who will achieve higher than the minimum percentile as in the JEE Main cutoff 2026, will become eligible for JEE Advanced. Other than that, candidates can participate in the JEE Main counselling irrespective of their percentile. JoSAA allocates seats based on ranks, choices filled and seat availability.
| Category | Percentile |
|---|---|
|
General |
93 - 95 |
|
OBC-NCL |
79 - 80.5 |
|
EWS |
80 - 82 |
|
SC |
60 - 62 |
|
ST |
48 - 51 |
|
UR - PwD |
0.001 - 0.02 |
The JEE Mains 2026 has separate result dates for the 2 sessions - January and April. The JEE Main 2026 session 1 result date is as follows. Note that the authority will fist announce the JEE Main session 1 result for BTech. The JEE paper 2 result will be announced later. Only the ranks determined after JEE Main 2026 session 2 result will be considered during the JoSAA counselling.
| Events | Dates |
|---|---|
|
JEE Mains 2026 exam date, session 1 |
B.Tech - January 21, 22, 23, 24, 28 B.Arch - January 29, 2026 |
|
JEE Main 2026 session 1 result date |
By February 12, 2026 |
With this JEE Main 2026 Rank Predictor, you can easily check your expected rank. Just click the link below and see your result. Applicants just need to mention their expected marks or percentile, do a basic registration and submit the details. The Careers360's JEE Main 2026 rank predictor strives to provide closest results to the actual admission possibility.
Here, we are providing the previous years' question papers of JEE Main. Candidates can check it and understand the exam format, type of questions, and more. Those who are aspiring for JEE session 2 exam or further attempts in the future, will benefit by practising with the help of previos year JEE Main 2206 question papers.
| Year-Wise Papers |
|---|
|
JEE Main 2025 Question Paper with Solution (January Session) |
Frequently Asked Questions (FAQs)
There were 5 numerical value questions in each subject.
There were 75 questions in the paper, 25 questions from each subject, which includes both the MCQs and the numerical value questions.
Yes, the Physics and Mathematics sections have problems that are numerical and application-based.
Yes, Careers360 has given feature a live JEE Main exam analysis each year, which includes overall difficulty, subject-wise analysis, and student feedback.
On Question asked by student community
Hi, three months can still be used productively, but right now you should avoid trying to complete everything at once. First, divide the syllabus into high-priority chapters, moderate-priority chapters and low-priority chapters. Focus on concepts and PYQs for the high-priority areas, take regular timed tests and keep a separate list
Hello!
Given below are the links to access the JEE Main Question Papers (Hindi Medium):
https://engineering.careers360.com/hi/articles/jee-main-question-paper-hindi-medium
https://engineering.careers360.com/hi/articles/jee-main-question-paper
Dear Student,
You can access the JEE Main Last Five Years' Analysis (2026–2022) on Careers360. It provides insights into previous-year trends, difficulty levels, and important topics to help with exam preparation.
Dear Student,
You can access JEE Main Previous 10 Years Question Papers with Detailed Solutions on Careers360. These papers are useful for understanding the exam pattern, important topics and question types, and for practising Physics, Chemistry and Mathematics.
JEE Main Previous 10 Years Question Papers with Detailed Solutions
You can
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Can you clarify what do you want to know about the JEE Main exam . Are you looking for the JEE Main syllabus, eligibility criteria, or preparation strategy.
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