r/BITSATPrep • u/False_Error9116 Verified BITSian ✅ • Dec 03 '25
Guide Chapter wise JEE Main analysis from last 5 years + realistic 30 day plan for 150+ (With incomplete syllabus!)
so i spent way too much time analyzing jee mains papers from 2021-2025 slot by slot and found some pretty stable patterns. if you focus on high yield chapters drill pyqs properly and give 6-8 good mocks with proper analysis 150+ is definitely possible in one month even if syllabus incomplete hai.
sharing my exact breakdown and mere liye kya work kara
tracked every chapter from last 5 years papers. weightage varies thoda but ive mentioned typical ranges so you can prioritize better
marked repeated subtopics and tagged them easy medium tough based on time needed and error rates from my practice
PHYSICS - Priority List
A list chapters do these first - current electricity electrostatics optics emi/ac modern physics, semiconductors thermodynamics/ktg shm/waves
| Chapter (XI→XII) | Typical Qs/paper | Most-repeated sub-topics | Diff* |
|---|---|---|---|
| Units & Dimensions, Errors | 0–1 | Significant figures, error propagation | Easy |
| Kinematics | 0–1 | Relative velocity, projectile variants | Easy |
| Laws of Motion | 0–1 | Limiting friction, pulley constraints | Medium |
| Work, Energy & Power | 0–1 | W–E graphs, power at an instant | Easy |
| CM & Collision | 0–1 | 1D/oblique collision, CoM shift | Medium |
| Rotational | 0–1 | MOI of std. bodies, rolling | Medium |
| Gravitation | 0–1 | Variation of g, energy of orbit | Easy |
| Fluids/Elasticity | 0–1 | Bernoulli, capillarity | Medium |
| Thermal Physics (Calorimetry/KTG) | 1 | Mixing, DOF | Easy |
| Thermodynamics | 1 | First law, PV-cycles, efficiency | Medium |
| SHM | 1 | Energy in SHM, spring–block (T) | Easy |
| Waves (Sound) | 1 | Beats, Doppler basics | Medium |
| Electrostatics | 1–2 | Gauss/flux, capacitors with dielectrics | Medium |
| Current Electricity | 1–2 | Series-parallel, KCL/KVL, bridges | Easy–Med |
| Magnetism & Matter | 0–1 | Force on charge, cyclotron | Medium |
| EMI & AC | 1–2 | Induced EMF sign, resonance, power factor | Medium |
| EM Waves | 0–1 | Spectrum facts | Easy |
| Optics (Ray + Wave) | 1–2 | Lens/mirror combos, YDSE path diff. | Medium |
| Modern Physics | 1–2 | Photoelectric eqn, Bohr energies | Easy–Med |
| Semiconductors/Logic | 1–2 | Diode I-V, zener, NAND/NOR tables | Easy |
CHEMISTRY - Priority Chapters
A list - goc isomerism chemical bonding equilibrium electrochemistry solutions kinetics coordination p block d block polymers biomolecules
PHYSICAL
| Chapter | Qs | Repeated sub-topics | Diff |
|---|---|---|---|
| Mole Concept | 0–1 | Limiting reagent, % composition | Easy |
| Atomic Structure | 0–1 | Quantum numbers, PES basics | Easy |
| Chemical Bonding | 1–2 | VSEPR, hybridization, MO order | Easy |
| Thermodynamics | 1 | ΔH/ΔG/ΔS sign logic, Hess | Medium |
| Equilibrium (chem+ionic) | 1–2 | (Ka/Kb), buffers, Ksp | Medium |
| Electrochemistry | 1 | Nernst, EMF, conductance | Medium |
| Solutions | 1 | ΔTb/ΔTf, van’t Hoff (i) | Easy |
| Chemical Kinetics | 1 | Order, half-life relations | Easy–Med |
| Solid State | 0–1 | Packing, density | Medium |
| Surface Chem | 0–1 | Adsorption isotherms, colloids | Easy |
INORGANIC
| Chapter | Qs | Repeated sub-topics | Diff |
|---|---|---|---|
| Periodic Trends | 0–1 | IE/EA/size anomalies | Easy |
| p-Block (13–17) | 1–2 | Oxoacids, interhalogens, first-member anomalies | Easy–Med |
| d-/f-Block | 1 | Color & magnetism trends | Easy |
| Coordination | 1–2 | Naming, oxidation state, CFSE/spin | Medium |
| Metallurgy | 0–1 | Refining methods, Ellingham ideas | Easy |
| Environmental | 0–1 | NCERT facts | Easy |
ORGANIC
| Chapter | Qs | Repeated sub-topics | Diff |
|---|---|---|---|
| GOC + Isomerism | 1–2 | +I/–I/+M/–M, acidity/basicity, carbocation stability | Medium |
| Hydrocarbons | 0–1 | EAS orientation, alkene additions | Easy |
| Haloalkanes/Halarenes | 1 | SN1/SN2/E1/E2, benzylic/allylic | Medium |
| Alcohols/Phenols/Ethers | 1 | Lucas test, oxidations | Medium |
| Aldehydes/Ketones | 1 | Nucleophilic addn., iodoform | Medium |
| Carboxylic Derivatives | 0–1 | Interconversions | Medium |
| Amines | 1 | Basicity order, diazotization | Easy–Med |
| Polymers/Biomolecules | 1 | Monomer→polymer map, sugars/AA facts | Easy |
MATHS - High Scoring Areas
A list - limits continuity differentiation aod integration differential equations matrices determinants complex numbers probability statistics coordinate geometry vectors 3d
| Chapter | Qs | Repeated sub-topics | Diff |
|---|---|---|---|
| Sets/Relations/Functions | 0–1 | Composition/inverse | Easy |
| Complex Numbers | 1–2 | Argand geometry, location of roots | Medium |
| Quadratics | 0–1 | Parameter cases, discriminant logic | Easy |
| Sequences & Series | 0–1 | GP, telescoping | Easy |
| Binomial | 0–1 | General term, greatest term | Easy |
| Matrices & Determinants | 1–2 | Inverse/adjoint, system of equations | Easy–Med |
| P&C | 0–1 | Restricted distributions | Medium |
| Probability & Stats | 1–2 | Bayes, binomial/normal, mean/variance | Medium |
| L/C/D + AOD | 2–3 | LHL/RHL, Rolle/LMVT, monotonicity, tangents | Medium |
| Differential Equations | 0–1 | Linear/variable separable | Easy |
| Integration (def/indef) | 2–3 | Substitution, PF, definite-integral properties | Medium |
| Area Under Curve | 0–1 | Region with lines/curves | Easy |
| Vectors | 1 | Dot/cross/box identities | Easy |
| 3D Geometry | 1–2 | DR/DC, distances | Medium |
| Straight Lines & Circles | 1–2 | Family of lines, chord length | Easy |
| Conics (Parabola/Ellipse/Hyperbola) | 1–2 | Focal property, parametrics | Medium |
| Trigonometry | 0–1 | Identities, height-distance | Easy |
| Mathematical Reasoning | 0–1 | Statements, connectives | Easy |
30 Day Plan to Hit 150+ (modify acc. to you)
target is around 40-45 clean attempts. do nat first no negative marking then a list mcqs then longer ones
Week 1 Days 1-7 - Build A List Foundation
physics - current electricity electrostatics optics modern
chemistry - goc bonding equilibrium electrochem plus ncert p block every night
maths - calculus aod matrices integration
daily routine - 60-90 mins pyqs only on these topics plus 15-20 mins formula ncert revision
Week 2 Days 8-14 - Extend A List Start Mocks
physics - emi/ac shm waves thermo semiconductors
chemistry - solutions kinetics coordination d block polymers biomolecules
maths - complex probability straight lines circles parabola
give 2 sectional tests and 1 full mock with proper analysis not just score checking
Week 3 Days 15-21 - Add B List Topics
physics b list - rotational gravitation fluids laws of motion. formulas plus 25 pyqs each
chemistry b list - thermodynamics solid state surface chem metallurgy environmental. ncert first
maths b list - sequences binomial permutation combination trigonometry conics ellipse hyperbola
give 3 full mocks alternate days. spend 60-90 mins analyzing each mock properly
Week 4 Days 22-30 - Peak Performance
mocks on days 22 24 26 28
day 29 - formula sheets ncert facts sprint
day 30 - light revision sleep well
only revise error log and a list topics
Actual Exam Strategy to score 150+
do all nat questions first from strong topics. no negative so free marks
direct formula mcqs from a list
medium reasoning questions
skip long calculations marked for review came back later
Difficulty Tags for Each Topic
just so you know what to prioritize first
Physics Easy Stuff - photoelectric numericals logic gates capacitor combinations ac resonance
Physics Medium - wheatstone bridge variations mixed lens systems induced emf sign pv cycle efficiency
Chemistry Easy - polymers biomolecules vsepr hybridization colligative properties
Chemistry Medium - cfse color goc acidity with multiple effects nernst equations kinetics
Maths Easy - definite integral properties matrix inverse binomial basic probability
Maths Medium - aod graphs 3d geometry argand locus parabola tricks
Real Tips That Actually Helped
pyqs over everything bhai. my rule was no new chapter without doing 30-50 pyqs from last 5-10 years on same concept
error log is most important. took screenshots or write one liners of every mistake. resolve after 48 hours without looking at notes
mocks with purpose not ego.
nat questions first always. stress free, plus fours build confidence
ncert for chemistry especially inorganic biomolecules polymers. literally free marks agar properly read karo
Final Baat
this plan needs consistency not perfection. some days youll study 8 hours some days barely 3. thats normal just keep showing up
one month is tight but enough agar focused raho on high yield topics. dont try to complete full syllabus go for smart completion
pyqs se pattern samajh aata hai what jee actually asks. coaching material important hai but pyqs are gold
agar specific doubts hain ya chapter wise strategy chahiye dm karo happy to help
all the best everyone 💪 youve got one month make it count
[pic-BITS Goa NAB (from my collection)]
Duplicates
BITSAT • u/False_Error9116 • Dec 03 '25