JEE Main 2026 Day 1 Question Paper Session 1: The National Testing Agency (NTA) kick-started the most-awaited engineering entrance exam JEE Mains 2026 today, January 21, 2026. Today, the exam is for B.E./B. Tech (Paper 1), across two shifts: the morning shift from 9:00 AM to 12:00 PM and the afternoon shift from 3:00 PM to 6:00 PM. The exam will take place in CBT mode, and the candidates will be able to check the JEE Main 2026 Day 1 Question Paper analysis based on the memory-based questions.
The JEE Main 2026 paper consists of 75 questions totalling 300 marks, following a pattern of 20 MCQs and 5 mandatory numerical value questions per subject. Candidates were required to report at least 90 minutes prior to the scheduled time with their admit card, photo ID, and other required documents for biometric verification.
After the conclusion of each shift, candidates will be able to go through the JEE Main 2026 Day 1 Memory-Based Question Paper and estimate their raw scores using the +4/−1 marking scheme. This JEE Main 2026 Session 1, Day 1, Question Paper analysis will assist other candidates in understanding the shift-wise difficulty variation.
Students's LIVE Reaction and Shift 1 Reviews
- Expected marks for 99 percentile is between 150-170.
- The day 1 paper was similar to Jan 28 2025 second 2 shift.
- Maths was lengthy and the chemistry paper was a bit confusing.
- Overall paper was moderate to Difficult level.
- In Maths more questions were asked from Vector and 3d.
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- JEE Main 2026 21st January Attempt vs Marks vs Percentile LIVE Updates: Shift 1 and 2 Detailed Analysis
JEE Main 2026 Day 1 Memory-Based Question Paper Session 1 (Shift 1 and 2)
Candidates can check the JEE Main 21 January 2026 Memory-Based Question for shift 1 and shift 2 below:
JEE Main 21st Jan 2026 Maths Questions Based on Memory Shift 1
| 1. 2-3 questions from Vector 3D 1 from sequence series, quadratic, hyperbola, parabola, and set 2 questions from straight |
| 2. Find the value od cosec 10° - √3 sec 10° . |
| 3. Find sum of the roots of given equation (x-1)2 - 5 |x-1| for x ∈ R. |
| 4. Find the number of relations R which are both reflexive and symmetric R = {a,b,c,d}. |
| 5. If y =y(x) and (1+x2)dy + (1-tan-1x) dx = 0 and y(0)=1, then y(1) is? |
| 6. If a1, a2, a3.... are increasing geometric progression such that a1 + a3 + a5 = 21 , a1 a3 a5 = 64, then a1+ a2+ a3 is ? |
| 7. The value of ∫π/2 sinx + sin2x + sin3xl dx is. |
JEE Main 21st Jan 2026 Chemistry Question Paper Shift 1
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| 1. Find the correct statement: Statement A: but-2-6 show O.I. Statement B: Propanol and Propanone are F.G.I Statement C: Pentane and 2,2 Dimethyll Propane are C.I |
| 2. In ‘S’ estimation 0.7 g of an organic compound gives 1 g BaSO4 in the Carius Method. What is the % of ‘S’ in compound ? (A) 19.61 (B) 61.20 (c.) 80.20 (D) 17.54 |
| 3. Identify correct statement: Statement A: Tryptophn, arginine, are essential amino acids Statement B: Glycine has no Chiral Centre Statement C: Proline has 6-membered rings Statement D: Cystine is amino acid having Sulphur Atom. |
| 4. Which of the following is the correct order with respect to the property indicated? (A)CL >F (iONISATION ENERGY) (B) (K2O > Na2O > Al2O3 basic nature (C) K>Na>Al>Mg (Metallic Character) (D) None of these |
| 5. For two chemical reactions A and B, if the difference between their activation energy is 20 kj at 300k (R= 8.3 J K-1 mol-1). Determine ln K2/K1. |
| 6. For 80 ml of organic compound is mixed with 264 ml O2 and ignited. It give 224 ml of gaseous mixture of NTP. Afetr passing KOH 64 ml of gas remian. The organic compound is? |
| 7. Consider the following reaction Ca+ 2HCl →CaCl2 + H2 We have 14g Ca reacts with excess of HCl. Choose the incorrect option. (A) Mass produced of CaCl2 is 38.85g. (B) Mole of H2 produced is 0.35mol. (C)Volume of H2 produced at STP is 7.945 L. (D) Mass of CaCl2 produced is 3.885g |
JEE Main 21st Jan 2026 Physics Questions Based on Memory Shift 1
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| 1. Find dimensions of A/B if (P + At2/B) + 1/2 ρV2 = Constant, where P→Pressure, ρ→Density, V→Speed. |
| 2. Force = 4t3î -3t2ĵ, m= 4kg at t=0 particle is at rest and at origin then find velocity and position at t=2sec. |
| 3. Spring constant K1 = 2±0.1 N/m, K2=4 ± 0.1 N/mare parallee, so find the % error. |
| 4. A rod of mass m and length l is attached to two ideal strings. Find tension in left string just after right string is cut. (A) 2/3 mg (B) mg/4 (C.) mg/5 (D) mg/2 |
| 5. A capacitor of capacitance C having vaccum if dielectric of width d/3 is inserted in between of dielectric constant K. Find new capacitance of capacitor. (A) 3KC/K+1 (B) KC/2K+1 (C) 3KC/2K (D) 3KC/2K+1 |
| 6. A charge of 10-8C in at origin another charge 2μC at (2,2,1). Now this charge is taken to point B (4,4,2). Find work done in the process. |
| 7. In a double slit experiment the distance between the slit 0.1 cm and the screen is placed at 50 cm from the slit plane. When 1 slit is covered with transparent sheet having thickness t and refractive index n=1.5 the central fringe shifts by 0.2cm. The value of t is? |
| 8. Temperature of 10 mole ideal gas having molar sp. heat capacity at constant pressure Cp = 7R in increased by 10K find increase in internal energy of gas. (R=25/3) |
JEE Main 21st Jan 2026 Maths Questions Based on Memory Shift 2
We have updated section-wsie memory based questions for JEE Main shift 2 2026 for day 1 exam below:
JEE Main 21st Jan 2026 Maths Questions Based on Memory Shift 2
| Q1) Let f(x) = x3+x2f | |
| Q2) If area bounded by the curve 1-2x<=y<=4-x2, x>=0,y>=0 is m/n, then value of m+n isA. 73 | |
| Q3) The largest n equivalent N, for which 7n divides 101! is :A. 16 | |
| Q4) Let O be vertex of parabola y2= 16x. The locus of centroid of OPA, when P lies on parabola and A lies on x-axis and OZPA=90degreeA. B(9y2=8(3x-16) | |
| Q5) What will be the significant figure of the summation of 0.153, 153.2 and 1532A. 4 | |
| Q6) If the area bounded by the curves y<=1-2x,y<=4-x2, x, y<=0 is a/b, where gcd(a,b)=1, then a+b equal toA. 28/3 |
JEE Main 21st Jan 2026 Chemistry Questions Based on Memory Shift 2
| Q1) 1g of organic compound produces 1.49 g of MgP2O7 determines % of PA. 42% | |
| Q2) Match list I with list IIA. i) H2/Pd/BaSO4 P)Rosamund Reactionii) CrO2Cl2/CCl4 Q) Etard Reactioniii) CO + HCl + AICI3 R)Gatterman Reactioniv) SnCl2+dil.HCL S) Stephen's | |
| Q3) % (c) in the given optically active compoundA. 52 | |
| Q4) When 8.74g MnO2 is treated with HCl, then what will be the weight of Cl2(g) obtained? Molar mass MnO2=87.4g/mol | |
| A. 7.1g | |
| Q5) Match the options.A. a) position isomer 2) but 2-ene and but -1-eneb) stereoisomer 1) cis and transc) chain isomer 4) but 1-ene, 2-methylprop-1-ened) functional isomer 3) ether and alcohol |
JEE Main 21st Jan 2026 Physics Questions Based on Memory Shift 2
| Q1) In a circuit, there is a battery with internal resistance r and an emf which is connected to an external load resistance R as shown. Find valuee of RA. A(R=r) | |
| Q2) The refractive index of the prism is √2. Find the angle of incidence.A. D (90 degree) | |
| Q3) River with a width of 200 m is flowing at 10m/sec, and if a boat can move at a speed of 20m/sec. Find the minimum time to cross the river.A. 10 sec | |
| Q4) The rms speed of O2 molecules at 47 degree C is equal to rms speed of H2 molecules atA. -253 degrees C | |
| Q5) Find the charge on the capacitor in the steady stateA. 2C | |
| Q6) The ratio of wavelength of the 3rd line of the Paschen Series, 2nd line of H-atom.A. 9/4 | |
| Q7) The total length of potentiometer wire AB is 50 cm in the arrangement in the fig. If P is the point where the galvanometer shows zero, the Ap length isA. 30 |
Coaching Institute PDF Link for Shift 1 & Shift 2 Exam
With the completion of the exam subjects matter experts, along with the coaching institute, will be discussing the physics, chemistry, and maths questions for the day 1 shift 1 and shift 2 exam and releasing the PDF for the same. Find the direct link to check the PDF added below:
| Coaching Institute Name | Physics | Chemistry | Maths |
| Vedantu | Link | Link | Link |
| Aakash | Link | Link | Link |
| Resonance | Link | Link | Link |
| Sri Chaitanya Academy | Link | Link | Link |
JEE Main Shift 2 Question Paper PDFs
| Coaching Institutes | Physics | Chemistry | Mathematics |
| Vedantu | Link | Link | Link |
| Akash | Link | Link | Link |
| Resonance | Link | Link | Link |
JEE Main 2026 Day 1 Question Paper Analysis for Session 1 Shift 1 and 2
A complete analysis of the memory-based JEE Main 2026 Day 1 Question Paper of shift 1 and shift 2 will be provided here. This will help candidates understand the overall difficulty alongwith the subject-wise difficulty level.
Candidates who have their JEE Main 2026 exam on January 22, 23, 24, and 28, 2026, can use this JEE Main 2026 Day 1 Question Paper analysis for preparation purposes.
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Live Updates
- If a candidate reaches the exam centre after the gate closing time, then they will not be allowed to enter the exam centre.
- Candidates who do not have all the essential documents will also be denied entry to the exam centre.
No, candidates will not get any additional time to complete their exam. The exam will automatically be submitted after 3 hours. However, for PWD candidates, 15 minutes of extra time will be provided.
In the JEE Main Exam, Physics topics from which the most questions were asked in the previous years are as follows:
- Coordinate Geometry
- Matrices and Determinants
- Integral Calculus
- Limits, Continuity, Differentiability
- 3D Geometry
Chemistry topics from which the most questions were asked in the previous year of the JEE Main Exam are as follows:
- Chemical Bonding
- Coordination Compounds
- Thermodynamics and Equilibrium
- Aldehydes, Ketones, Carboxylic Acids
In the JEE Main Exam, Physics topics from which the most questions were asked in the previous years are as follows:
- Kinematics
- Work, Energy & Power
- Rotational Motion
- Electrostatics
- Current Electricity and Electromagnetic Induction
- Alternating Current
- Dual Nature of Matter & Radiation
- Semiconductor Electronics
To avoid negative marking in this exam, candidates must follow the tips below.
- Do not rely on blind guessing.
- Attempt questions that you can solve for sure.
- Use the elimination method to solve questions.
In the 2nd shift of this exam, the most important Chemistry topics are mentioned as follows:
- Chemical Bonding
- Thermodynamics
- Solutions and Equilibrium
- Electrochemistry
- Coordination Compounds
- D and f-block elements
- Aldehydes, Ketones
- Carboxylic Acids, Ether, Alcohols, and Phenols
The most important Physics topics for the 2nd shift of this exam are as follows:
- Electrostatics
- Current Electricity
- Ray and Wave Optics
- Thermodynamics
- Modern Physics
- Electromagnetic Induction
- Alternating Current
The Mathematics topics that could be important for the 2nd shift of this exam are as follows:
- 3D Geometry and Vector Algebra
- Matrices & Determinants
- Complex Numbers
- Limits, Continuity & Differentiability
- Definite and Indefinite Integrals
- Applications of Derivatives
- Straight Lines and Circles
- Matrices & Determinants
The expected difficulty level of the Mathematics questions in Shift 2 of the JEE Main 2026 Session 1 Exam will be moderate to difficult as compared to the 1st Shift. As per the question papers of the previous years, the questions could be lengthy.
As compared to the 1st Shift, the difficulty level of the Chemistry questions in Shift 2 of the JEE Main 2026 Session 1 Exam is expected to be easier, as per the question papers of the previous years.
As per the question papers of the previous years, the expected difficulty level of the Physics questions in Shift 2 of the JEE Main 2026 Session 1 Exam will be moderate as compared to the 1st Shift.
Candidates can manage time during the JEE Main Exam by following these tips, as mentioned below.
- Start answering questions for the subject you have the best preparation for.
- Avoid lengthy calculations at the beginning of the exam.
- Do not waste more than 2 to 3 minutes solving any problem.
- Focus on accuracy with speed to complete the paper on time.
- Set a timeline to solve each section.
- Keep at least 12 to 15 minutes at the end for complete revision.
As per the official notification of the exam-conducting authority (NTA), the 2nd shift of the JEE Main Session 1 Exam 2026 will start at 3:00 PM and will end at 6:00 PM.
The gate closing time for the 2nd shift of the JEE Main Session 1 Exam 2026 is 2:50 PM, as per the official notification of the exam-conducting authority (NTA). After that, no one will be allowed to enter the exam center.
The reporting time for the 2nd shift of the JEE Main Session 1 Exam 2026 is 1:00 PM to 2:30 PM. All the candidates who have their exam on this shift must enter the exam center within this time.
- Maths - Vector 3D, Integration, Sequence Series, Quadratic, Set Relation
- Physics - Ray Optics, Electrostat, Moment of Inertia, Fluid, Kinetics, Modern Physics
- Chemistry - Mole Concept, Coordination, Chemical bonding
After the commencement of the JEE Main Session 1 Exam 2026, candidates can check the number of correct and incorrect attempts made by them in the exam from the answer key. Then, they can easily calculate their marks in this exam.
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Particulars |
JEE Main 2026 21st January Shift 1 Analysis |
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Overall Difficulty |
Moderate To Difficult |
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Difficulty Level of Mathematics |
Easy To Moderate |
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Difficulty Level of Physics |
Moderate To Difficult |
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Difficulty Level of Chemistry |
Moderate To Difficult |
Saurabh from Delhi says he found the Maths paper easy as compared to all other sections. He took 50 minutes to complete the paper.
The unofficial answer key for the JEE Main Session 1 Exam 2026 is expected to be published after 1 to 2 days of the commencement of the exam. Candidates can download the unofficial answer key of this exam from the websites of different coaching institutes.
The numerical value questions were of easy to moderate level. The questions were do-able and not lengthy.
The provisional answer key of the JEE Main Session 1 Exam 2026 is expected to be published after 1 week of the commencement of the exam. It is expected to be published within the 1st week of February 2026.
According to Paratap From Kota the JEE Main JAN 21 shift was similar to the Jan 28 2025 second 2 shift.
The JEE Main 21st January Session 1 Shift 1 Exam concludes. The students will be coming out of the examination hall any minute.
Candidates can download the JEE Main 2026 Question Paper from the official website of the National Testing Agency (NTA) after all the shifts are concluded. The link to the website is: https://jeemain.nta.nic.in/.
No, candidates can not take any physical question paper home, as the exam will be conducted in online mode (CBT Exam). All the rough sheets, pens, etc., which will be provided in the exam center, need to be submitted before leaving the exam hall.
The first shift of the JEE Main Session 1 Exam 2026 will be concluded at 12:00 noon. After the commencement of the exam, all the candidates will be allowed to leave the exam hall.
A candidate must avoid carrying the items mentioned below to the JEE Main Exam center.
- Any pencil box, geometry box, instrument, etc.
- Any electronic gadget, such as a mobile phone, smartwatch, calculator, etc.
- Any Bluetooth device, headphone, microphone, etc.
- Any food item.
- Any metallic item or device.
The difficulty level of the Chemistry questions for JEE Main Session 1 Exam 2026 for Shift 1 is expected to be easy to moderate, as per the question papers of the previous years. This could be the highest-scoring section among all three sections.
In the Physics section of the JEE Main Session 1 Exam 2026 for Shift 1, the difficulty level of the questions will be moderate. There will be a fair balance between conceptual and numerical questions as per the question papers of the previous years.1
The expected difficulty level of the Mathematics questions for JEE Main Session 1 Exam 2026 for Shift 1 will be moderate to difficult, as per the question papers of the previous years. Questions could be lengthy and require heavy calculations rather than tough questions.
The photo identity cards that are accepted at the JEE Main 2026 Exam Centre are mentioned as follows:
- Aadhar Card
- Voter Identity Card
- School Identity Card
- Passport
- PAN Card
- Class 10th Board Identity Card with Photograph
Yes, entering the exam centre for the JEE Main Session 1 Exam 2026, a valid photo identity card is a must for each candidate. Without a valid photo identity card, any candidate will not be allowed to enter the exam centre.
No, candidates will not be allowed to enter the exam center without the printed copy of the admit card for the JEE Main Session 1 Exam 2026. All candidates must ensure that they carry their admit card before leaving home.
Candidates who are going to write the exam can carry the following items inside the exam center:
- A transparent water bottle
- Ballpoint pen
- A face mask
- A small hand sanitizer bottle, etc.
No, all the candidates have to enter the exam center within the reporting time mentioned on the admit card. After the beginning of the exam, no candidate will be allowed to enter the exam center.
No, candidates must avoid carrying any electronic gadgets, including mobile phones, to the exam center. Any electronic gadget or Bluetooth device is strictly prohibited inside the exam hall.
The following documents a candidate must carry to the JEE Main 2026 Session 1 Exam Center.
- A printed copy of the JEE Main 2026 Admit Card
- An original photo identity card, such as Aaadhar Card, Voter Identity Card, etc.
- Two recent passport-size photographs.
- PWD certificate for the PWD candidates
The 1st shift of the JEE Main 2026 Session 1 Exam will start at 9:00 AM. All the candidates have to enter the exam center within the reporting time to go through the document verification procedure.
The reporting time to the exam centre for the 1st shift of the JEE Main 2026 Session 1 Exam is from 7:00 AM to 8:30 AM. All the candidates have to enter the exam center before 8:30 AM for the 1st shift of the exam.
There is no specific dress code for the candidates mentioned by the exam-conducting authority for the JEE Main 2026 Session 1 Exam. However, candidates can follow the points mentioned below.
- Try to wear light coloured and simple clothes.
- Jeans and t-shirts are allowed in this exam.
- Avoid any heavy and uncomfortable clothes.
- Avoid clothes with metal zippers or unnecessary tags.
- Mufflers, caps, hats, surfs, etc., are also not allowed to be worn inside the exam center.
- Avoid wearing any jewellery items, bracelets, etc.