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MHT CET 2027 Chapter-Wise Weightage: Most Important Chapters in Physics, Chemistry, Maths & Biology

By Competishun Oct 21, 2026 18 min read

MHT CET 2027 · Competishun

MHT CET 2027 Chapter-Wise Weightage: Most Important Chapters in Physics, Chemistry, Maths & Biology

Quick answer

In MHT CET, Class 12 carries about 80% of questions, and a short list of chapters carries a big share of the marks. In Chemistry, Chemical Thermodynamics alone brings about 7 to 8 of the 50 questions. In Physics, Kinetic Theory of Gases and Radiation is the biggest chapter at about 6 questions. In Maths, Integration, Trigonometric Functions, Three Dimensional Geometry and Probability Distribution together bring about 16 to 17 questions, worth 32 to 34 marks, because every Maths question carries 2 marks. In Biology, the Genetics and Human Physiology units dominate.

MHT CET 2027 will be held in two attempts after the Class 12 boards, and most students will walk in with limited weeks, not months, to prepare. With 150 questions in PCM and 200 in PCB, the students who score high are rarely the ones who studied everything equally. They are the ones who knew where the marks sit.

This guide goes chapter by chapter, not subject by subject in vague terms. Every chapter table below carries the expected number of questions from previous-year paper analysis, the weightage that means in marks, and the exact topics inside the chapter that examiners repeat. After the tables, you get a tier-wise plan that turns this weightage into a study order.

One honest note before the numbers: the CET Cell publishes the syllabus and the exam pattern, but it has never published an official chapter-wise weightage. Every number here is an estimate built from MHT CET papers of the last few years, and counts move a little between shifts. Use them to decide your order of study, never to skip a chapter completely. How the numbers were built is explained at the end.

MHT CET Weightage at a Glance: Where the Marks Sit

200
Total marks
In both PCM and PCB. One subject alone carries half the paper.
80%
From Class 12
About 20% of questions come from selected Class 11 chapters.
7 to 8
Questions, one chapter
Chemical Thermodynamics is the single biggest chapter in the exam.
2 marks
Every Maths question
Maths is 50 questions but 100 of the 200 PCM marks.

Swipe to see all four numbers

Four numbers explain most of MHT CET strategy. The paper is 200 marks in both groups. Class 12 supplies about four-fifths of the questions. One Chemistry chapter, Chemical Thermodynamics and Energetics, is worth more than entire units elsewhere. And because Maths questions carry double marks, the top of the marks table looks very different from the top of the questions table:

Integration (Maths)
8 to 10 marks
Trigonometric Functions (Maths)
8 marks
Three Dimensional Geometry (Maths)
8 marks
Probability Distribution (Maths)
8 marks
Chemical Thermodynamics (Chemistry)
7 to 8 marks
Vectors (Maths)
6 to 8 marks
Differentiation (Maths)
6 to 8 marks
Kinetic Theory of Gases and Radiation (Physics)
6 marks
p-Block Elements (Chemistry)
4 to 5 marks
Coordination Compounds (Chemistry)
4 to 5 marks

Orange bars are Maths chapters: fewer questions than the top Chemistry chapter, but double marks per question. Expected marks are per-paper averages from previous-year papers.

The pattern to notice: six of the ten highest-value chapters are from Mathematics. A student who is average in Maths but strong in Physics and Chemistry is leaving the biggest block of marks on the table. In MHT CET PCM, Maths is not one of three subjects. It is half the exam.

MHT CET 2027 Exam Pattern: Questions, Marks and Time

GroupSectionQuestionsMarks per QuestionSection Marks
PCMPhysics and Chemistry1001100
PCMMathematics502100
PCBPhysics and Chemistry1001100
PCBBiology (Botany and Zoology)1001100
200 marks in each group. Physics and Chemistry share one 90-minute block; Mathematics or Biology gets its own 90-minute block. There is no negative marking.

Swipe the table sideways to see all columns

Where the 200 PCM marks sit

Mathematics (50 questions)
100 marks
Physics (50 questions)
50 marks
Chemistry (50 questions)
50 marks

Where the 200 PCB marks sit

Biology (100 questions)
100 marks
Physics (50 questions)
50 marks
Chemistry (50 questions)
50 marks

Two consequences follow. First, speed is a subject in itself: in the Physics and Chemistry block you get about a minute per question, so the exam rewards students who recognise a formula and apply it without a long setup. Second, an unattempted question costs the same as a wrong one, which is zero, so every question deserves an attempt. The full pattern, including eligibility and the two attempts, is covered in the MHT CET 2027 Exam Pattern guide.

Class 11 vs Class 12 Weightage in MHT CET

SubjectClass 11Class 12
PhysicsAbout 10 questionsAbout 40 questions
ChemistryAbout 10 questionsAbout 40 questions
MathematicsAbout 10 questionsAbout 40 questions
BiologyAbout 20 questionsAbout 80 questions
The 20:80 split is part of the official syllabus design. Class 11 questions come only from selected Class 11 chapters.

The Class 11 fifth of the paper is not spread thinly across the whole Class 11 syllabus. It concentrates in a few chapters that the CET Cell includes from Class 11, and some of them carry weight that rivals Class 12 chapters. Trigonometric Functions, a Class 11 chapter, brings about 4 Maths questions, the same as Three Dimensional Geometry. p-Block Elements in Chemistry and the wave chapters in Physics also come with serious counts.

Do not treat Class 11 as revision-only. Budget roughly one-fifth of your chapter time for the selected Class 11 chapters, starting with Trigonometric Functions, Probability, p-Block Elements, Wave Motion and Stationary Waves. The complete chapter lists for both classes are in the MHT CET 2027 Syllabus.

MHT CET Physics Chapter-Wise Weightage

Physics has 50 questions of 1 mark each, and its weightage is the most top-heavy of the three PCM subjects: the top three chapters alone account for about 14 questions, more than a quarter of the paper.

ChapterExpected QuestionsWeightageTopics to Focus On
Kinetic Theory of Gases and Radiation612%RMS speed, degrees of freedom and radiation laws. Mostly direct formula numericals, the fastest marks in Physics.
Oscillations48%SHM equations, time period formulas and energy in SHM. Expect graph-based questions.
Atoms, Molecules and Nuclei48%Bohr model, binding energy and radioactive decay. Formula-based and very repeatable.
Rotational Dynamics3 to 47%Moment of inertia, torque and angular momentum. Concept clarity matters more than speed here.
Electrostatics3 to 47%Coulomb law, electric field and potential, capacitors. Numericals on charge distributions.
Magnetic Fields due to Electric Current36%Biot-Savart law, Ampere law and force on a current-carrying conductor.
Electromagnetic Induction and AC Circuits36%Faraday and Lenz laws, induced EMF and AC circuit relations.
Semiconductor Electronics36%Logic gates, p-n junction and diode behaviour. Mostly theory, quick to revise.
Superposition of Waves2 to 35%Superposition, beats, wave speed and phase difference.
Magnetic Materials2 to 35%Magnetic dipole moment, hysteresis and material properties. Theory-heavy.
Circular Motion24%Centripetal force and motion in a vertical circle.
Mechanical Properties of Fluids24%Surface tension, capillary rise, surface energy and viscosity basics.
Wave Optics24%Young double slit experiment, fringe width and diffraction basics.
Current Electricity24%Ohm law, resistivity and Kirchhoff laws. Circuit numericals.
Gravitation1 to 23%Orbital velocity, escape velocity and gravitational potential.
Stationary Waves1 to 23%Nodes, antinodes and resonance conditions.
Electrons and Photons1 to 23%Photoelectric effect equations and numericals.
Elasticity12%Stress-strain relations and modulus of elasticity.
Wave Theory of Light12%Huygens principle. Mostly concept questions.
Communication Systems0 to 11%Basic terms and definitions only.
Expected questions are per-paper averages from previous-year analysis. Any single shift can give a chapter one question more or less.

Swipe the table sideways to see all columns

The chapter to master first: Kinetic Theory of Gases and Radiation

At about 6 questions and 12 percent of Physics, Kinetic Theory of Gases and Radiation is the biggest Physics chapter, and one of the kindest. Most of its questions are direct formula applications: RMS speed, degrees of freedom, mean free path and the radiation laws. A student who has the formula sheet internalised can take most of these questions in under a minute each, which buys time for Rotational Dynamics and Electrostatics, where questions take longer.

What the Physics table tells you

  • Formula chapters dominate: Kinetic Theory, Oscillations, Atoms and Nuclei, Semiconductors and Surface Tension together bring about 17 questions, and most are formula or theory direct. These are the highest marks-per-hour chapters in Physics.
  • Concept chapters are fewer but slower: Rotational Dynamics, Electrostatics and Magnetic Fields give about 10 questions between them, but each question takes longer. Practise them with timed sets, not just reading.
  • Nothing is truly zero: Even the last rows of the table give a question in most shifts. Communication Systems and Wave Theory of Light are one-evening chapters; skipping them is leaving free marks.

MHT CET Chemistry Chapter-Wise Weightage

Chemistry has 50 questions, and it is the subject where weightage concentration is most extreme. One chapter, Chemical Thermodynamics and Energetics, brings about 7 to 8 questions: more than many full units in other subjects.

ChapterExpected QuestionsWeightageTopics to Focus On
Chemical Thermodynamics and Energetics7 to 815%Enthalpy change, Hess law and bond energy numericals. The single biggest chapter in the whole exam.
p-Block Elements (Groups 15 to 18)4 to 59%Trends, oxidation states, important compounds and the exceptions examiners love.
Coordination Compounds4 to 59%Ligands, IUPAC naming, hybridisation and crystal field basics.
d and f Block Elements48%Electronic configuration, oxidation states, colour and magnetic properties.
Alcohols, Phenols and Ethers48%Preparation methods and reaction mechanisms.
Organic Compounds Containing Nitrogen48%Amines and diazonium salts: preparation, properties and reactions.
Solid State36%Packing efficiency, density formula and defects in solids.
Solutions and Colligative Properties36%Molarity, molality and colligative property numericals.
Electrochemistry2 to 36%Cell EMF, the Nernst equation and conductance.
Chemical Kinetics2 to 35%Rate law, order of reaction, half-life formulas and rate graphs.
Halogen Derivatives of Alkanes and Arenes2 to 35%Nucleophilic substitution and preparation methods.
Aldehydes, Ketones and Carboxylic Acids2 to 35%Named reactions, mechanisms and functional group identification.
Chemistry in Everyday Life2 to 35%Drugs, detergents and antiseptics. Direct theory questions.
Biomolecules24%Structures and functions of carbohydrates, proteins and nucleic acids.
Polymers24%Types of polymers, polymerisation reactions and standard examples.
Expected questions are per-paper averages from previous-year analysis. Organic chapters together carry the largest combined share.

Swipe the table sideways to see all columns

Chemistry splits into three almost equal blocks

BranchMain ChaptersExpected QuestionsShare of Chemistry
Physical ChemistryThermodynamics, Solid State, Solutions, Electrochemistry, KineticsAbout 18About 36%
Inorganic Chemistryp-Block, d and f Block, Coordination CompoundsAbout 13About 26%
Organic ChemistryAlcohols to Polymers, seven chaptersAbout 19About 38%
Physical and Organic Chemistry together are about three-fourths of the paper. A preparation that is all Organic, or all Physical, cannot score high.

Swipe the table sideways to see all columns

The practical reading of this split: Physical Chemistry is numerical and formula-led, so it rewards practice volume. Inorganic is a small set of chapters with very repeatable questions on trends, configurations and named compounds, so it rewards revision frequency. Organic is the widest block, seven chapters of reactions, and it rewards understanding mechanisms once instead of memorising every reaction separately.

Start Chemistry with Thermodynamics. Its 7 to 8 questions are mostly numericals on enthalpy change, Hess law and bond energy. It is also the chapter students most often postpone because it looks mathematical. That postponement is exactly why it separates ranks.

MHT CET Maths Chapter-Wise Weightage

Maths has 50 questions like the other subjects, but every question carries 2 marks, so this table is effectively a table of 100 marks. Read the Approx. Marks column, not the questions column, when you decide your order.

ChapterExpected QuestionsApprox. MarksTopics to Focus On
Integration (Indefinite and Definite)4 to 58 to 10Standard integral forms, substitution, integration by parts and definite integral properties.
Trigonometric Functions48Identities, inverse trigonometric functions and transformations. A Class 11 chapter with Class 12 level weightage.
Three Dimensional Geometry48Direction ratios and cosines, equations of lines and planes.
Probability Distribution48Binomial distribution, mean and variance. Formula-direct questions.
Differentiation3 to 46 to 8Chain rule, product rule and implicit differentiation.
Vectors3 to 46 to 8Dot product, cross product and scalar triple product, with geometric meaning.
Circles36Standard equation of a circle, tangents and chords.
Differential Equations36Standard forms and simple first-order solutions.
Matrices2 to 34 to 6Matrix operations, determinant properties and systems of equations.
Conics2 to 34 to 6Equations and properties of parabola, ellipse and hyperbola.
Continuity2 to 34 to 6Limits and the conditions for continuity.
Applications of Derivatives2 to 34 to 6Increasing and decreasing functions, maxima and minima, tangents and normals.
Pair of Straight Lines2 to 34 to 6Combined equations and the angle between two lines.
Applications of Definite Integrals24Area under curves.
Plane24Equation of a plane and distance from a point.
Bernoulli Trials and Binomial Distribution24Binomial probability formulas.
Line1 to 22 to 4Slope and intercept forms, angle between two lines.
Statistics1 to 22 to 4Mean, variance and standard deviation.
Mathematical Logic1 to 22 to 4Truth tables and logical statements. Quick, scoring questions.
Linear Programming12Graphical method and the feasible region.
Expected questions are per-paper averages from previous-year analysis. Marks are questions multiplied by 2.

Swipe the table sideways to see all columns

Calculus is one block, and it is worth 36 marks

Treat the calculus chapters as a single unit: Integration (4 to 5 questions), Differentiation (3 to 4), Continuity (2 to 3), Applications of Derivatives (2 to 3), Applications of Definite Integrals (2) and Differential Equations (3). Together they bring about 18 questions, roughly 36 of the 100 Maths marks. Inside the block, Integration is the anchor: it is the single biggest Maths chapter, and its definite integral properties questions repeat in some form almost every year.

The second block: Vectors and 3D Geometry

Vectors (3 to 4 questions), Three Dimensional Geometry (4), Line (1 to 2) and Plane (2) together bring about 11 questions, roughly 22 marks. These chapters share machinery, so learning them together is efficient: direction ratios and cosines feed straight into line and plane equations. After calculus and this block, Trigonometric Functions and Probability Distribution add about 8 more questions, and you have covered roughly two-thirds of the Maths paper with nine chapters.

Marks maths worth remembering: the top nine Maths chapters cover about 33 of 50 questions, which is 66 marks. The same effort spread evenly across all twenty chapters would cover less, because the bottom chapters give one or two questions each.

MHT CET Biology Chapter-Wise Weightage

Biology is the PCB equivalent of Maths: 100 questions, 100 marks, half the paper. It splits into Botany (50 questions) and Zoology (50 questions), and inside each half, one unit towers over the rest.

Botany: share of Botany questions by unit

Genetics and Biotechnology
About 24%
Ecology and Environment
About 16%
Plant Physiology
About 13%
Plant Diversity
About 12%
Cell Biology and Cell Division
About 10%
Plant Reproduction
About 9%

Zoology: share of Zoology questions by unit

Human Physiology
About 45%
Human Reproduction and Reproductive Health
About 18%
Animal Diversity
About 10%
Origin and Evolution of Life
About 10%
Human Health and Diseases
About 9%
PriorityChapters (mostly Class 12)Why It Matters
HighInheritance and Variation, Molecular Basis of Inheritance, Biotechnology, Respiration and Circulation, Control and Co-ordination, Human Reproduction and Reproductive HealthGenetics and Biotechnology alone is about a quarter of Botany, and Human Physiology is nearly half of Zoology.
MediumReproduction in Plants, Human Health and Diseases, Origin and Evolution of Life, Plant Growth and Mineral Nutrition, Organisms and Populations, EcosystemSteady multi-question units that appear in almost every shift.
SteadyPlant Water Relations, Enhancement of Food Production, Animal Husbandry, BiodiversitySmaller units, but Biology has 100 questions, so even steady units add real marks.
Biology questions are 1 mark each with no negative marking, so coverage breadth matters more here than in any other subject.

The preparation reading: finish the Genetics block (Inheritance and Variation, Molecular Basis of Inheritance, and the two Biotechnology chapters) and Human Physiology before anything else, because together they are roughly a third of the Biology paper. Then work outward through Reproduction and Ecology. Biology questions in MHT CET are heavily line-based on the state board textbook, so read the textbook itself, not only summaries, and mark the lines that previous papers have converted into questions. Those papers are collected in the MHT CET Previous Year Papers with Solutions guide.

How to Use Weightage: The Tier-Wise Study Plan

Weightage is only useful if it changes what you do on Monday morning. Convert the tables into three tiers and study in tier order:

The three tiers

1

Tier 1: High weightage

Chapters with 3 or more expected questions in the tables above. In PCM, they cover about 94 of the 150 questions. Finish these first, with a chapter test after each one.

About 124 of 200 marks
2

Tier 2: Medium weightage

Chapters with 2 to 3 expected questions. Cover them immediately after Tier 1. Tiers 1 and 2 together are almost the entire paper.

Most of the remaining marks
3

Tier 3: Steady chapters

Chapters with 1 to 2 expected questions. Do them last, but do them. With no negative marking, these are the cheapest marks in the exam.

Free marks, if prepared
  • Study in tier order, test in tier order: take a chapter-wise test the day you finish a chapter, not at the end of the month
  • Weight your hours by marks, not chapters: an hour on a 2-mark Maths chapter is worth two hours on a 1-mark chapter at the same question count
  • Keep a weightage tracker: list the chapters, mark each as studied, tested and revised. Your mock analysis should report scores chapter-wise, the same way these tables are built
  • Recheck against papers: after every mock, compare your weak chapters with their weightage. A weak Tier 1 chapter is an emergency; a weak Tier 3 chapter is a weekend task
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Weightage Mistakes That Cost Marks

  • Skipping low-weightage chapters completely: about 56 of the 150 PCM questions come from outside Tier 1. At high scores, these are precisely the marks that separate ranks.
  • Studying only Class 12: the Class 11 fifth of the paper includes full chapters like Trigonometric Functions and p-Block Elements, not leftovers.
  • Treating all three subjects equally: Maths is half the PCM marks. Equal time for all three subjects is an unequal marks strategy.
  • Reading weightage as a guarantee: counts change between years and shifts. A steady chapter can give 3 questions in your shift; a high chapter can give 2. Weightage sets probability, not promise.
  • Collecting weightage, never testing: a weightage table tells you the order of study. Only chapter-wise tests and mocks tell you whether a high-weightage chapter is actually scoring for you. Check what your score converts to in the MHT CET 2027 Marks vs Percentile guide.

How This Weightage Was Calculated

The CET Cell, Maharashtra, publishes the MHT CET syllabus and exam pattern. It does not publish, and has never published, a chapter-wise weightage. The tables in this guide are estimates compiled from previous-year MHT CET paper analyses across recent years and shifts: for each chapter, the number of questions it contributed per paper was averaged, and chapters were cross-checked across more than one published analysis. Where analyses disagreed, this guide shows the wider range rather than a single confident number.

Use it right: treat every number here as a planning estimate with a margin of one question either way. The ranking of chapters is stable across years; the exact count in your shift will not match any table exactly, and it does not need to for the plan to work.

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Frequently Asked Questions

Which chapters have the highest weightage in MHT CET?
Chemical Thermodynamics and Energetics in Chemistry, with about 7 to 8 questions; Kinetic Theory of Gases and Radiation in Physics, with about 6 questions; Integration, Trigonometric Functions, Three Dimensional Geometry and Probability Distribution in Maths, with about 4 questions each; and the Genetics and Human Physiology units in Biology.
Which single chapter has the highest weightage in MHT CET?
Chemical Thermodynamics and Energetics in Chemistry, at about 7 to 8 of the 50 Chemistry questions, roughly 15 percent, based on previous-year paper analysis. In marks, Integration in Maths is comparable, because its 4 to 5 questions carry 2 marks each.
What is the Class 11 vs Class 12 weightage in MHT CET?
About 20 percent of questions come from Class 11 and 80 percent from Class 12. The Class 11 questions come only from selected Class 11 chapters, such as Trigonometric Functions in Maths and p-Block Elements in Chemistry.
Is MHT CET chapter-wise weightage officially released?
No. The CET Cell publishes the syllabus and exam pattern, not a chapter-wise weightage. Every weightage table, including this one, is an estimate from previous-year paper analysis, so use it to prioritise chapters, never to skip them.
Can I skip low-weightage chapters?
It is risky. MHT CET has no negative marking and covers the whole Class 12 syllabus, so every chapter can give marks. Chapters outside the top tier still contribute about a third of the questions.
Is chapter-wise weightage the same every year?
The broad pattern is similar, but exact question counts change between years and shifts. Use weightage to prioritise, not to skip.
Why is Maths weightage so important in PCM?
Each Maths question carries 2 marks, so Maths makes up half of the PCM total of 200 marks. The top Maths chapters are worth more marks than the top chapters of Physics or Chemistry.

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