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Sunday, 25 October

JEE Main 2025 · 8 of 19 shifts analysed

JEE Main 2025 question papers

Lumi analysed 8 of the 19 JEE Main shifts held in 2025 (599 questions): 20% numerical-answer, 13% hard. Against 2024, numerical-answer questions went from 33% to 20% and hard ones went from 12% to 13%.

Shifts analysed
8 / 19
11 not in this analysis
Questions
599
dropped questions left out
Numerical answer
20%
typed answers, no options
Hard
13%
easy 27%

JEE Main 2025: key findings

  1. 1

    27% of the 2025 questions were easy and 13% hard.

  2. 2

    23% tested an idea no earlier analysed year had asked.

  3. 3

    50% repeated an exact idea from 2024, the analysed year before.

  4. 4

    Organic Chemistry: Some Basic Principles and Techniques came 2.8 times a shift (per 25 Chemistry questions), against its usual 1.6.

  5. 5

    Current Electricity came 0.9 times a shift, well under its usual 1.6.

  6. 6

    The busiest topic was Stoichiometry (Some Basic Concepts of Chemistry): 13 questions across 8 of the 8 shifts.

Every 2025 shift

19 shifts held, 8 analysed

Each shift is a separate paper. Lumi analyses a shift when NTA published the full paper and its final answer key; 3 2025 papers were never published.

Shift by shift

Each subject in each shift

Scored questions, how many were easy, medium and hard, how many had a typed numerical answer, and the chapter that came most.

ShiftPhysicsChemistryMaths
2 Apr, Shift 125 Q · 5 numerical
Easy 9Medium 15Hard 1
Most: Electric Charges and Fields (3)
25 Q · 5 numerical
Easy 3Medium 19Hard 3
Most: Aldehydes, Ketones and Carboxylic Acids (2)
25 Q · 5 numerical
Easy 4Medium 16Hard 5
Most: Conic Sections (4)
2 Apr, Shift 225 Q · 5 numerical
Easy 13Medium 12Hard 0
Most: Ray Optics and Optical Instruments (3)
25 Q · 5 numerical
Easy 6Medium 17Hard 2
Most: Organic Chemistry: Some Basic Principles and Techniques (4)
25 Q · 5 numerical
Easy 4Medium 17Hard 4
Most: Integrals (3)
3 Apr, Shift 124 Q · 5 numerical
Easy 10Medium 10Hard 4
Most: Thermodynamics (3)
25 Q · 5 numerical
Easy 10Medium 15Hard 0
Most: Organic Chemistry: Some Basic Principles and Techniques (4)
25 Q · 5 numerical
Easy 1Medium 18Hard 6
Most: Conic Sections (3)
3 Apr, Shift 225 Q · 5 numerical
Easy 13Medium 12Hard 0
Most: Wave Optics (3)
25 Q · 5 numerical
Easy 6Medium 17Hard 2
Most: Organic Chemistry: Some Basic Principles and Techniques (4)
25 Q · 5 numerical
Easy 3Medium 18Hard 4
Most: Conic Sections (3)
4 Apr, Shift 225 Q · 5 numerical
Easy 10Medium 15Hard 0
Most: Current Electricity (2)
25 Q · 5 numerical
Easy 8Medium 14Hard 3
Most: Organic Chemistry: Some Basic Principles and Techniques (3)
25 Q · 5 numerical
Easy 0Medium 13Hard 12
Most: Conic Sections (5)
7 Apr, Shift 125 Q · 5 numerical
Easy 10Medium 12Hard 3
Most: Ray Optics and Optical Instruments (3)
25 Q · 5 numerical
Easy 10Medium 13Hard 2
Most: The d- and f-Block Elements (2)
25 Q · 5 numerical
Easy 4Medium 17Hard 4
Most: Conic Sections (3)
7 Apr, Shift 225 Q · 5 numerical
Easy 13Medium 12Hard 0
Most: Ray Optics and Optical Instruments (3)
25 Q · 5 numerical
Easy 5Medium 19Hard 1
Most: Solutions (3)
25 Q · 5 numerical
Easy 0Medium 17Hard 8
Most: Conic Sections (4)
8 Apr, Shift 225 Q · 5 numerical
Easy 10Medium 12Hard 3
Most: Electrostatic Potential and Capacitance (3)
25 Q · 5 numerical
Easy 7Medium 16Hard 2
Most: Coordination Compounds (3)
25 Q · 5 numerical
Easy 3Medium 14Hard 8
Most: Binomial Theorem (2)

Against other years

2025 next to the other years

Share of each year's analysed questions. 2025 is in navy. The change is against 2024 (the analysed year before) and against the average of all 8 years.

Easy
27%

vs 2024: -9 ptsvs average: -4 pts

Hard
13%

vs 2024: +1 ptsvs average: 0 pts

Numerical answer
20%

vs 2024: -13 ptsvs average: -4 pts

Multi-step
41%

vs 2024: +11 ptsvs average: +6 pts

Statement, assertion–reason, match
9%

vs 2024: +2 ptsvs average: +3 pts

New idea
23%

vs 2024: 0 ptsvs average: -18 pts

Repetition and surprises

What came back, and what moved

Repeats count against every earlier analysed year. Chapter moves are questions a shift, per 25 questions a subject, against the chapter's own average across the analysed years.

Asked before

Share of questions

  • Same chapter100%
  • Same topic100%
  • Same exact idea77%
  • Same idea as 202450%

Same idea as the year before, across the years: 5%, 32%, 55%, 57%, 39%, 50%, 29%.

Above its usual
Below its usual
Busiest topics
146 topics asked
How the questions were asked

Format

  • Single correct58%
  • Numerical value20%
  • Diagram based7%
  • Other5%
  • Two statements4%
  • Match the list4%
  • Assertion–reason2%
What they tested

Skill

  • Multi-step41%
  • Calculation25%
  • Application13%
  • Conceptual12%
  • Recall6%
  • Data or graph2%
  • Diagram reading1%

Drill down

What 2025 asked, and its history

Every chapter the 8 analysed 2025 shifts asked, with all its topics and ideas. Counts and squares cover every analysed year; rows 2025 did not ask are faded. Each row lists its 2025 questions with the most recent from other years; open a shift for the full question text.

  • Open200 in 20253092 · 33%30299720720358540200225
  • Open200 in 20253065 · 33%29299715710354533200225
  • Open199 in 20253084 · 33%30298716720359538199224

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.

Questions

About JEE Main 2025

How many JEE Main 2025 shifts are analysed here?
8 of the 19 shifts held in 2025. Lumi analyses a shift when NTA published the full paper and its final answer key. It covers 108 of the 174 JEE Main shifts held from 2017 to 2026 (9,285 Paper 1 questions), not every shift.
Was JEE Main 2025 harder than 2024?
By Lumi's rating, 13% of the analysed 2025 questions were hard against 12% in 2024, and 27% easy against 36%. Difficulty is a rating, so read small changes as noise.
Which chapters came most in JEE Main 2025?
Conic Sections (26), Organic Chemistry: Some Basic Principles and Techniques (22), Coordination Compounds (18), Ray Optics and Optical Instruments (17), Three Dimensional Geometry (16), across the 8 analysed shifts.