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Sunday, 25 October

JEE Main · Maths · 2017–2026

JEE Main Maths: chapter-wise weightage

All 3,065 Maths questions from the 108 JEE Main shifts Lumi analysed, by chapter, unit and topic. Which chapters carry the marks, how the questions have changed, and what is rising.

Questions analysed
3,065
108 shifts, 2017–2026
Chapters in the syllabus
21
1 not in the 2026 syllabus
Chapters for half the questions
8
ranked by share
From Class 12
50%
2026: 48%
Easy
11%
hard: 26.3%
Numerical answer
30%
2026: 20%
Calculation or multi-step
86%
2026: 91%
Topics in all eight years
13
of 56 topics

Key findings · JEE Main Maths

  1. 1

    8 of the 21 Maths chapters in the 2026 syllabus carry half its questions. The top five hold 37%: Conic Sections; Three Dimensional Geometry; Integrals; Complex Numbers and Quadratic Equations; Sequences and Series.

  2. 2

    Conic Sections has risen most: 2.8 questions a shift since 2024, up from 2.2 before (out of 25).

  3. 3

    Application of Derivatives has fallen most: 0.8 a shift since 2024, down from 1.4.

  4. 4

    13% of Maths questions in the 2026 shifts were easy, against 11% of all 3,065 analysed.

  5. 5

    20% of Maths questions in 2026 had a numerical answer, against 30% of all 3,065 analysed.

  6. 6

    13 Maths topics were asked in all eight years Lumi analysed, led by Permutations and Combinations, AP and GP, Quadratic Roots.

Chapter weightage

Every Maths chapter, ranked

Share is the chapter’s average share of the Maths questions, year by year. “A shift” counts are scaled to the 25 questions a subject has in a shift. “Weighted est.” is a model: recent years count more. A guide to effort, not a forecast.

Right: weighted estimate (model, of 25 a shift), and the change since 2024.

Not in NTA's 2026 syllabus: Mathematical Reasoning (64). Their questions here come from older shifts.

Drill down

Chapter, topic, idea, question

Every Maths chapter, opened all the way down: its topics, the ideas inside them, and every question, each linked to its shift.

  • Open296 · 10%228657428452628
  • Open224 · 7%214525036371617
  • Open211 · 7%221544522401314
  • Open205 · 7%25434720381516
  • Open177 · 6%221324220321216
  • Open161 · 5%1236441434812
  • Open160 · 5%31841301730912
  • Open158 · 5%13373218351210
  • Open148 · 5%220424392273
  • Open142 · 5%112927243488
  • Open140 · 5%1432292420119
  • Open134 · 4%1931311026511
  • Open133 · 4%3133034122489
  • Open126 · 4%102824242199
  • Open114 · 4%2636301013611

Squares are the 8 years with analysed shifts, 2017 to 2026. A number is the questions that year when there is more than one; the shade is scaled to one shift, so a year with more analysed shifts (1 to 24 a year) does not look darker. Share is of the level above.

Year by year

Every chapter in every year

Questions a shift for each chapter in the 2026 syllabus, year by year, scaled to the 25 questions a subject has in a shift. Highest weighted estimate first; the total is the raw count across all 108 shifts.

’17’20’21’22’23’24’25’26
03.3+questions a shift (of 25) that year

Units

Units, ranked

Chapters in the 2026 syllabus grouped into Maths units, by the unit most of their topics belong to. Share is the unit’s average share of the Maths questions, year by year.

Maths units

AVERAGE SHARE
  • Algebra · 9 chapters · ~10.6 a shift (est.)43%
  • Calculus · 6 chapters · ~6.3 a shift (est.)26%
  • Coordinate Geometry · 2 chapters · ~3.5 a shift (est.)13%
  • Vectors and 3D Geometry · 2 chapters · ~3.1 a shift (est.)12%
  • Trigonometry · 2 chapters · ~1.4 a shift (est.)6%

Trend

Rising and falling chapters

Change in questions a shift (of 25): 2024–26 against 2017–23, for chapters in the 2026 syllabus. A move under half a question in a small chapter is noise.

Rising

Falling

Shape of the questions

How Maths questions have changed

Class balance, difficulty, the work asked and the question format in each year's analysed shifts, as shares of that year. Tap a year to open it.

Class 11 and Class 12

0%25%50%75%100%
  • Class 11
  • Class 12

Difficulty

0%25%50%75%100%
  • Easy
  • Medium
  • Hard

What the questions ask you to do

0%25%50%75%100%
  • Multi-step
  • Calculation
  • Application
  • Conceptual
  • Recall
  • Data or graph
  • Diagram reading

Question format

0%25%50%75%100%
  • Single correct
  • Numerical value
  • Diagram based
  • Two statements
  • Other

Multiple choice and numerical value

The two halves of Maths

Since 2020, every Maths section has had numerical-value questions alongside the multiple-choice ones. How the split moved by year, and which chapters bring the numericals.

Questions by type, by year

0%25%50%75%100%
  • Multiple choice
  • Numerical value

By chapter, all shifts

Topics

Maths topics asked most

The 20 Maths topics with the most questions across the 108 shifts. A filled dot is a year the topic was asked.

“A shift” is the topic’s average questions a shift across the eight years, scaled to the 25 questions a subject has in a shift.

Repeats

Maths ideas asked more than once

An idea is the specific result or method a question tests. 408 of the 828 Maths ideas came in two or more shifts, and 373 in two or more years.

Ideas that repeat most
times asked
Asked in the most years
of eight

Every repeated idea, all subjects

Papers

Maths in each year’s shifts

What does “share” mean?
A chapter’s average share of the Maths questions, year by year, in the 108 shifts Lumi analysed. Each year counts once, so years with more analysed shifts do not outweigh the rest.
Why count questions a shift, not in total?
Lumi analysed one shift from 2017 and up to 24 from later years, and a subject has had 25 or 29 or 30 questions in a shift. Raw totals would favour the years with more shifts, so year-to-year comparisons here are scaled to the 25 questions a subject has in a shift today.
Is the weighted estimate a prediction?
No. It is a recency-weighted average of the chapter’s share, scaled to 25 questions, with chapters NTA dropped from the syllabus set near zero. It shows where past shifts put their weight, not what the next shift will ask.