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CBSE Class 12 Mathematics

CBSE Class 12 Mathematics: Chapter-Wise Weightage & Study Plan

CBSE Class 12 Mathematics is a fixed list of chapters — and some of them consistently carry far more marks than others. This chapter-wise weightage guide breaks every chapter down with its indicative mark share, difficulty, the exact key topics examiners keep returning to, and the fastest study strategy for each one.

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Syllabus index

Every chapter, ranked.

13 chapters · by exam weightage

01Relations & FunctionsMedium8–10%
02Inverse Trigonometric FunctionsMedium5–6%
03MatricesMedium11–13%
04DeterminantsHigh11–13%
05Continuity & DifferentiabilityHigh12–14%
06Applications of DerivativesMedium7–9%
07IntegralsHigh13–16%
08Applications of the IntegralsMedium6–8%
09Differential EquationsMedium9–11%
10Vector AlgebraMedium9–11%
11Three-Dimensional GeometryHigh9–11%
12Linear ProgrammingLow5–7%

+ 1 more chapters covered inside the app.

How it works

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Stuck at 11pm before a test? Ask in chat or by voice. Answers are worked to your exam's style — not generic textbook copy.

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Watch it explained

Every topic can become a short video lesson, generated for your chapter — with real examples and diagrams.

3

Follow a plan that adapts

A daily plan built from your syllabus's weightage. Miss a day? It rebalances instead of guilt-tripping.

Use it as your prioritization map: finish the high-weightage chapters first, protect the easy marks in the low-weightage recall chapters, and let the strategy notes stop you from over-studying chapters that the paper barely touches.

Why chapter-wise weightage matters for CBSE Class 12 Mathematics

Board marks still shape admissions and cutoffs. The CBSE blueprint concentrates theory-paper marks in predictable units — and the sample papers confirm it year after year.

Not all chapters are created equal. The Mathematics paper concentrates its marks in a handful of heavy chapters every session, and the difference between a competitive score and a near-miss is usually a scheduling decision made months earlier: which chapters you finish while you still have time for practice, and which you leave for recall revision.

The table below lists every CBSE Class 12 Mathematics chapter with an indicative weightage range, a difficulty rating, the key topics that actually appear in the paper, and one concrete strategy note per chapter. Weightages shift slightly between sessions — treat the ranges as planning anchors, not guarantees.

Highest-yield chapters

  • Integrals13–16%
  • Continuity & Differentiability12–14%
  • Matrices11–13%
  • Determinants11–13%
  • Differential Equations9–11%

Which chapters carry the most weightage in CBSE Class 12 Mathematics?

Based on recent papers, Integrals (~15%), Continuity & Differentiability (~13%), Matrices (~12%) typically carry the highest weightage in CBSE Class 12 Mathematics. Master these first — they concentrate the largest share of marks — then use the full chapter map below to schedule the remaining chapters around them.

Work down the table in priority order: high-weightage chapters first while your energy and study time are highest, recall-heavy chapters in the final revision pass, and genuinely hard, low-weightage chapters only after you have a solid floor of marks secured.

For every chapter you enter, do three things once: learn the core ideas, attempt timed practice questions, and schedule a recovery quiz a few days later on whatever you got wrong. That loop — learn, practice, recover — is exactly how the OmniTutor study plan sequences these chapters when you build a CBSE Class 12 journey.

CBSE Class 12 board exam chapter weightage illustration

How to turn this chapter map into a CBSE Class 12 study plan

A weightage table tells you what matters, but a study plan tells you when. If you have an exam date and a daily study budget, OmniTutor converts this exact chapter list into a day-by-day plan: each chapter becomes a micro-task with a lesson, a practice check, a mock-mode run, and review cards built from your mistakes.

The plan reorders itself as you practice — chapters where your accuracy is weakest get pulled forward automatically, while chapters you have clearly mastered stop consuming your revision time. Start free with up to three study journeys, one of which can be your CBSE Class 12 Mathematics plan.

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“Writing answers, not just reading them, changed everything. Daily written practice on electrochemistry and aldehydes pushed my chemistry from the low eighties to ninety-five.”
Ananya S.Class 12, 95% in ChemistryCBSE Class 12

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“Calculus is nearly half the maths paper. Spending six focused weeks there — instead of spreading evenly — lifted my maths from 71 to 92 between pre-boards and finals.”
HarshitClass 12 PCM studentCBSE Class 12

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“Genetics and biotechnology felt endless until I drilled diagrams and definitions separately. The recovery quizzes flagged exactly which definitions I thought I knew but couldn't write.”
FathimaClass 12 PCB studentCBSE Class 12

Questions

Asked before you did.

The unit-level mark distribution comes from CBSE's own curriculum documents and sample-paper blueprints, which are stable year to year. Chapter-level splits within units are indicative — always cross-check the latest official sample paper before final revision.

Each subject combines a theory paper with internal assessment — typically 80+20 for Mathematics and 70+30 for subjects like Chemistry and Biology. The tables below express chapter shares as percentages of the theory paper.

For boards, follow NCERT order within a unit but prioritise whole units by weightage. Derivation-heavy chapters reward early completion while you still have time for written practice, not just reading.

Yes. Build a board journey with your exam date and daily hours, and OmniTutor converts each chapter into micro-tasks with lessons, practice checks, and recovery quizzes — then shifts you to full sample-paper simulation as the date approaches.

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