Paper Analysis | JEE Main 20209th Jan - Slot - 1
Physics: Overall Analysis
● Grade-wise Weightage: 11th (48%), 12th (52%)● Chapters with more than one questions:
○ Electrostatics (2)○ Magnetic Effects of Current (2)○ Photoelectric Effect (2)
● Missing Chapters: Communication, Nuclei, NLM, SHM, Calorimetry & Thermal Expansion, Wave Motion● Difficulty Level: Average (4.16), Standard Deviation (0.85)
○ 2 questions were conceptual with high difficulty level○ Overall paper is moderate○ A good number of questions are based on graphs in different topics. The question of EMW is conceptually difficult.
● Ideal Time: Average (105.60 Seconds), Standard Deviation (41.19)○ Questions are lengthy with calculations
● A student with full coverage of syllabus can score good marks
Physics: Chapter Vs Difficulty LevelAverage DL: 4.16, Std. Dev.: 0.85
Diff
icul
ty L
evel
Physics: Concept Vs Ideal TimeId
eal T
ime
(Sec
onds
)Average Ideal Time: 105.60 Seconds, Std. Dev.: 41.19
Physics: Skill (Bloom) Distribution
Chemistry: Overall Analysis● Grade-wise Weightage: 11th (52%), 12th (48%)● Chapters with more than one questions:
○ Carbonyl Compounds (2)○ Solutions and Colligative Properties (2)○ Mole Concept (2)○ Coordination Chemistry (2)
● Missing Chapters: Surface Chemistry, Solid State, Ionic Equilibrium, Gaseous State, Salt Analysis, Polymers and Carboxylic Acids
● Difficulty Level: Average (4.36), Standard Deviation (0.70)○ 3 questions are conceptual with high difficulty level○ Overall paper was moderate
● Ideal Time: Average (70.80 Seconds), Standard Deviation (22.72)○ Questions were more numerical as compare to previous two days’ papers
Chemistry: Chapter Vs Difficulty LevelD
iffic
ulty
Lev
el
Average DL: 4.36, Std. Dev.: 0.7
Chemistry: Concept Vs Ideal TimeId
eal T
ime
(Sec
onds
)
Average IT: 70.80 Seconds, Std. Dev.: 22.72
Chemistry: Skill (Bloom) Distribution
Mathematics: Overall Analysis● Grade-wise Weightage: 11th (48%), 12th (52%)● Chapters with more than one questions:
○ Application of Derivative (2)○ Definite Integration (2)○ Vectors and 3D (2)○ Matrices and Determinants (2)
● Missing Chapters: Area under Curves, Parabola, Sets and Relations, Heights and Distances, Mathematical Induction● Difficulty Level: Average (3.88), Standard Deviation (0.67)● Ideal Time: Average (79.20 Seconds), Standard Deviation (18.63)
● In most of the questions, calculation was very less.● Overall mathematics paper was easy to moderate level..
Mathematics: Chapter Vs Difficulty LevelD
iffic
ulty
Lev
el
Average DL: 3.88, Std. Dev.: 0.67
Mathematics: Concept Vs Ideal TimeId
eal T
ime
(Sec
onds
)
Average Ideal Time: 79.20 Seconds, Std. Dev.: 18.63
Mathematics: Skill (Bloom) Distribution
Overall Analysis
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