Paper Analysis | JEE Main 20208th Jan - Slot 1

Physics: Overall Analysis

● Grade-wise Weightage: 11th (48%), 12th (52%)● Chapters with more than one questions:

○ Geometrical Optics (3)○ Electrostatics,Current Electricity, Center of Mass (2)

● Missing Chapters:Communication, Nuclei, Circular Motion, NLM, SHM, AC● Difficulty Level: Average (4.08), Standard Deviation (0.81)

○ 2 questions were conceptual with high difficulty level○ Overall paper is easy to moderate○ A good number of questions are based on graphs in different topics. The question of Gauss theorem is

conceptually difficult.● Ideal Time: Average (90.6 Seconds), Standard Deviation (31.4)

○ Questions are lengthy with calculations

● A student with full coverage of syllabus can score good marks

Physics: Chapter Vs Difficulty LevelAverage DL: 4.08, Std. Dev.: 0.81

Diff

icul

ty L

evel

Physics: Concept Vs Ideal TimeId

eal T

ime

(Sec

onds

)Average Ideal Time: 90.6 Seconds, Std. Dev.: 31.4

Physics: Skill (Bloom) Distribution

Chemistry: Overall Analysis● Grade-wise Weightage: 11th (48%), 12th (52%)● Chapters with more than one questions:

○ Mole Concept, General Organic Chemistry, Ionic Equilibrium● Missing Chapters: Chemical Equilibrium, Solid State, Gaseous State, Redox Reactions, Hydrogen, Aldehyde & Ketone,

Metallurgy● Difficulty Level: Average (4.32), Standard Deviation (0.85)

○ 3 questions are conceptual with high difficulty level○ Overall paper is moderate

● Ideal Time: Average (64.2 Seconds), Standard Deviation (24.8)○ Questions are more theoretical

● A student with full coverage of syllabus can score good marks

Chemistry: Chapter Vs Difficulty LevelD

iffic

ulty

Lev

el

Average DL: 4.32, Std. Dev.: 0.85

Chemistry: Concept Vs Ideal TimeId

eal T

ime

(Sec

onds

)

Average IT: 64.2 Seconds, Std. Dev.: 24.8

Chemistry: Skill (Bloom) Distribution

Mathematics: Overall Analysis● Grade-wise Weightage: 11th (44%), 12th (56%)● Chapters with more than one questions:

○ Application of Derivative (3)○ Matrices and Determinants (2)○ Vectors and 3D (2)○ Sequence and Series (2)

● Missing Chapters: Circle, Hyperbola, Definite Integration, Sets and Relations, Heights and Distances, Mathematical Induction

● Difficulty Level: Average (3.88), Standard Deviation (0.6)● Ideal Time: Average (90 Seconds), Standard Deviation (25.98)

● Trigonometry Unit is completely missing except portion of Inverse Trigonometric Functions● Moderate difficulty level.

Mathematics: Chapter Vs Difficulty LevelD

iffic

ulty

Lev

el

Average DL: 3.88, Std. Dev.: 0.6

Mathematics: Concept Vs Ideal TimeId

eal T

ime

(Sec

onds

)

Average Ideal Time: 90 Seconds, Std. Dev.: 25.98

Mathematics: Skill (Bloom) Distribution

Overall Analysis

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