JEE Main Previous Years Question Papers & Verified Solutions
Master JEE Main Paper 1 (B.E./B.Tech) with authentic shift papers, verified examination dates, independently authored step-by-step solutions for Physics, Chemistry, and Mathematics, and 10-year empirical chapter weightage analytics.
Browse Papers by Year, Session & Shift
Select any examination year to explore individual shift papers, timings, and complete solutions
Official question papers and answer keys are copyrighted by National Testing Agency (NTA). EducationPath provides independently authored step-by-step mathematical solutions, formulas, and chapter analysis for educational study.
JEE Main 2025 Session 1 (January 2025)
- •Physics was formula-based with heavy weightage on Modern Physics and Current Electricity.
- •Chemistry was entirely NCERT-oriented with direct statement questions in Organic and CFT in Inorganic.
- •Mathematics was lengthy with multi-step calculations in 3D Geometry and Definite Integrals.
JEE Main 2025 Session 1 (January 2025)
- •Physics featured higher proportion of Class 11 mechanics and thermodynamics.
- •Chemistry included qualitative analysis numericals and GOC stability rankings.
- •Mathematics was moderately tough with Vector Triple Product and Probability Bayes questions.
JEE Main 2025 Session 1 (January 2025)
- •Physics was balanced with Optics and Magnetic Effects carrying 5 questions combined.
- •Chemistry was easy-moderate with Aldol condensation and Coordination isomerism.
- •Mathematics tested Matrices Cayley-Hamilton and Area Under Curves.
JEE Main 2025 Session 1 (January 2025)
- •Physics included tricky conceptual questions in EMI and Rotational collision.
- •Chemistry had physical chemistry numericals with high precision decimals.
- •Mathematics had lengthy calculus calculations.
JEE Main 2025 Session 2 (April 2025)
- •High scoring shift for physics and inorganic chemistry.
- •Mathematics was lengthy but standard with repeat models from 2024.
JEE Main 2025 Session 2 (April 2025)
- •Physics dominated by Electrostatics and Modern Physics.
- •Chemistry had direct NCERT matching questions.
- •Mathematics had challenging Differential Equations and 3D Geometry.
JEE Main Chapter-Wise Weightage & Recurring Trends
Empirical question frequency aggregated across 250+ official shifts to maximize high-yield study time
Vector Algebra & 3D Geometry
- •Shortest Distance between Skew Lines Formula
- •Foot of Perpendicular & Image of Point in Line/Plane
- •Scalar Triple Product [a b c] & Vector Triple Product a×(b×c)
Modern Physics & Semiconductors
- •Einstein’s Photoelectric Equation & Stopping Potential
- •Bohr Model Energy Transitions & Hydrogen Spectrum
- •de Broglie Wavelength of Accelerated Particles
Chemical Bonding & Molecular Structure
- •Molecular Orbital (MO) Theory Bond Order & Magnetism
- •VSEPR Molecular Geometry & Lone Pair Repulsion
- •Hybridization (sp3d, sp3d2) of Noble Gas & Interhalogen Compounds
Aldehydes, Ketones & Carboxylic Acids
- •Aldol & Cross-Aldol Condensation Reactions
- •Cannizzaro Reaction Mechanism & Hydride Shift
- •Iodoform Test for Methyl Ketones and Alcohols
Definite Integration & Area Under Curves
- •King’s Property (∫ f(x) dx = ∫ f(a+b-x) dx)
- •Leibniz Rule for Differentiating Definite Integrals
- •Area Bounded between Two Curves (Parabola, Line, Modulus)
General Organic Chemistry (GOC) & Isomerism
- •Aromaticity (Hückel’s 4n+2 Rule) & Anti-aromaticity
- •Acidic Strength of Phenols, Carboxylic Acids & Alcohols
- •Carbocation & Free Radical Stability Comparisons
Coordination Compounds
- •Crystal Field Splitting (Δo and Δt) & d-Electron Configurations
- •Geometrical & Optical Isomerism in Octahedral Complexes
- •Spin-Only Magnetic Moment Formula (μ = √(n(n+2)) BM)
Permutations, Combinations & Binomial Theorem
- •Remainder & Fractional Part Calculation using Binomial Expansion
- •Sum of Binomial Coefficients Series
- •Distribution of Distinct & Identical Objects in Boxes
Electrostatics & Capacitors
- •Electric Field & Potential of Charged Spheres/Shells
- •Gauss Law with Non-Uniform Charge Densities
- •Capacitors with Dielectrics (Battery Connected vs Disconnected)
Conic Sections (Parabola, Ellipse, Hyperbola)
- •Parametric Coordinates on Parabola (at², 2at)
- •Eccentricity and Standard Tangent to Ellipse/Hyperbola
- •Director Circle of Conics & Asymptotes of Hyperbola
Matrices & Determinants
- •Consistency of System of Linear Equations (Unique, Infinite, No Solution)
- •Properties of Adjoint and Determinant (|adj(A)| = |A|^(n-1))
- •Characteristic Equations & Cayley-Hamilton Theorem Applications
Thermodynamics & Kinetic Theory (KTG)
- •Indicator (P-V, P-T) Cyclic Diagrams & Work Done
- •Adiabatic & Polytropic Processes
- •Molar Specific Heat Capacities (Cp, Cv, Mixture)
Current Electricity & Circuits
- •Kirchhoff’s Current & Voltage Circuit Laws
- •Color Coding & Temperature Coefficient of Resistance
- •Meter Bridge & Galvanometer Conversion to Ammeter/Voltmeter
Coordinate Geometry (Straight Lines & Circles)
- •Family of Lines passing through Intersection
- •Condition of Tangency to a Circle (p = r)
- •Director Circle & Chord of Contact with Midpoint
Optics (Ray & Wave Optics)
- •Young’s Double Slit Experiment with Glass Slabs
- •Prism Minimum Deviation & Dispersion
- •Combination of Thin Lenses & Silvered Mirrors
Application of Derivatives (AOD)
- •Local Maxima & Minima using First & Second Derivative Test
- •Intervals of Increase and Decrease (f’(x) ≥ 0)
- •Rolle’s Theorem & Lagrange’s Mean Value Theorem (LMVT)
Rotational Dynamics & COM
- •Pure Rolling on Incline (Friction Direction)
- •Conservation of Angular Momentum with Collisions
- •Moment of Inertia Theorems for Composite Bodies
Magnetic Effects of Current & Magnetism
- •Magnetic Field due to Circular Coils & Solenoids
- •Motion of Charged Particles in Helical Trajectories
- •Magnetic Dipole Moment & Torque on Current Loops
Chemical & Ionic Equilibrium
- •Le Chatelier Principle Equilibrium Shifts
- •pH of Buffer Solutions (Henderson-Hasselbalch)
- •Solubility Product (Ksp) & Selective Precipitation
Quadratic Equations & Complex Numbers
- •Location of Roots in Quadratic Expressions
- •Modulus-Argument Form & Triangle Inequality in Complex Plane
- •Cube Roots of Unity (1, ω, ω²) Identities
Limits, Continuity & Differentiability
- •Evaluation of 1^∞ Indeterminate Form (e^lim(f-1)g)
- •L’Hôpital’s Rule & Standard Taylor Series Expansions
- •Differentiability of Functions Involving [x], {x} and |x|
Probability & Statistics
- •Bayes’ Theorem for Conditional Total Probability
- •Variance and Mean Deviation Formulas for Grouped Data
- •Effect of Adding/Multiplying Constants on Variance
Electrochemistry
- •Nernst Equation EMF Calculation at 298 K
- •Kohlrausch Law of Independent Migration of Ions
- •Faraday’s Laws of Electrolysis & Quantitative Deposition
Electromagnetic Induction & AC Circuits
- •Motional EMF with Rotating & Translating Rods
- •LCR Series Resonance & Quality (Q) Factor
- •Transformer Efficiency & Power Factor in AC
Chemical Thermodynamics & Energetics
- •Gibbs Free Energy & Spontaneity (ΔG = ΔH - TΔS)
- •Hess Law of Constant Heat Summation
- •Entropy Change during Phase Transitions & Reactions
Sequences & Series (AP, GP, AGP)
- •Sum of Special Series via Telescoping Differences (Vn Method)
- •Arithmetico-Geometric Progression (AGP) Summation
- •AM ≥ GM ≥ HM Inequality in Minimum Value Problems
Hydrocarbons (Alkanes, Alkenes, Alkynes)
- •Ozonolysis of Alkenes & Alkynes Product Identification
- •Electrophilic Addition of HX & H2O with Rearrangements
- •Aromatic Electrophilic Substitution Directing Groups
Laws of Motion & Friction
- •Two-Block Systems with Static & Kinetic Friction
- •Constraint Relations in Pulleys
- •Circular Banking of Roads
Oscillations (SHM) & Waves
- •Spring-Mass Equivalent Time Periods in Parallel/Series
- •Doppler Effect & Beat Frequency in Sound
- •Standing Waves in Closed & Open Organ Pipes
Chemical Kinetics & Radioactivity
- •First Order Integrated Rate Law & Half-Life
- •Arrhenius Equation Temperature Dependence (Ea)
- •Rate Determining Steps in Multi-Step Mechanisms
d-Block and f-Block Elements
- •KMnO4 and K2Cr2O7 Oxidizing Reactions in Acidic/Basic Medium
- •Lanthanoid Contraction & Consequence on Radii
- •Catalytic Properties & Variable Oxidation States of 3d Metals
Amines & Diazonium Salts
- •Basicity Order of Alkylamines in Aqueous Medium
- •Hoffmann Bromamide Degradation & Carbylamine Test
- •Diazonium Salt Coupling and Replacement Reactions
Differential Equations
- •Linear Differential Equations (dy/dx + Py = Q)
- •Homogeneous Differential Equations Substitution (y = vx)
- •Exact Differential Form Combinations (d(xy), d(y/x))
Solutions & Colligative Properties
- •van ’t Hoff Factor for Association/Dissociation
- •Raoult’s Law for Volatile Solute Mixtures
- •Osmotic Pressure & Molar Mass Determination
Work, Energy & Power
- •Work-Energy Theorem with Variable Forces
- •Vertical Circular Motion Critical Speeds
- •Power Calculation with Drag Force
Atomic Structure & Quantum Numbers
- •Quantum Numbers (n, l, m, s) & Electronic Configuration
- •Radial and Angular Nodes Formula
- •Heisenberg Uncertainty Principle Calculations
Biomolecules & Everyday Chemistry
- •Reducing vs Non-Reducing Sugars (Fehling/Tollens)
- •Peptide Linkage, Essential Amino Acids & Isoelectric Point
- •DNA vs RNA Purine and Pyrimidine Bases
Kinematics & Vectors
- •Relative Velocity in River-Swimmer
- •Projectile Motion on Incline
- •v-t and a-t Graph Analysis
Periodic Table & Periodic Properties
- •Ionization Enthalpy Anomalies (Be vs B, N vs O)
- •Electron Gain Enthalpy Trends (F vs Cl, O vs S)
- •Isoelectronic Species Ionic Radii Order
Gravitation & Planetary Motion
- •Variation of g with Altitude & Depth
- •Gravitational Potential & Binding Energy
- •Kepler’s Third Law & Satellite Orbital Speeds
Mole Concept & Stoichiometry
- •Limiting Reagent Calculations
- •Concentration Terms (Molarity, Molality, ppm)
- •Redox Titration & n-factor Calculation
Frequently Asked Questions & PYQ Practice Guide
Why are shifts not combined into one single paper?
In JEE Main, the National Testing Agency creates unique, balanced question sets for every individual shift (Morning 9 AM - 12 PM vs Evening 3 PM - 6 PM). Each shift has its own difficulty normalization and percentile calculation. Combining different shifts would create artificial papers that were never taken by students.
How should I practice JEE Main previous year papers for maximum score improvement?
Step 1: Attempt the shift in real timed conditions (3 hours strict). Step 2: Use EducationPath step-by-step solutions to identify conceptual gaps in unattempted and incorrect questions. Step 3: Maintain an error log of recurring formulas and re-solve similar chapter questions.
Where can I access official NTA question paper PDFs?
Under official copyright guidelines, official question papers and response keys are hosted directly by the National Testing Agency on their official portal (jeemain.nta.nic.in / nta.ac.in). EducationPath provides direct links to verified NTA pages along with independent mathematical solutions.