paper analysis | jee main 2020 · 2020-01-08 · geometrical optics (3) electrostatics,current...
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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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