JEE Main 2021 Question Paper Solutions for 27 August Shift 1

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Download JEE Mains Question Paper Solutions for 27 August Shift 1 PDF

Download free JEE Main 2021 Question Paper Solutions to ace your exams on the 27th August Morning (Shift 1) covering Physics, Chemistry, and Mathematics. We have curated a list of memory-based questions and these will aid you in preparing and checking the marks efficiently for the exam held in a very short span of time. We have provided a detailed explanation of each question in JEE Main 2021 Question Paper Solutions. These materials are easily available and you may download these materials for free in PDF format. Hope the solutions that we provide for JEE Main 2021 Question Paper Solutions help you in your preparation.

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JEE Main 2021 Question Paper Solutions for 27 August Shift 1 (Physics)

Major Highlights for JEE Main 2021 27 August Shift 1

  • The overall difficulty level of Shift 1 JEE Main paper held on 27 August 2021 was moderate.

  • Chemistry and Mathematics were also moderate, though Mathematics was lengthy as usual. 

  • In this Shift, the Physics portion was harder than the other two, with at least 4 questions categorised as tough.

  • Electromagnetism contributed to many questions in the Physics section.

  • While Statistics and Mathematical Reasoning contributed to one question each.

  • A question from Environmental Chemistry was also asked, however, there were  NAT type questions from Physical Chemistry.

  • Only a few students termed this Shift exam easy as compared to the last three sessions, as Physics was tough in this one while moderate in the previous Shifts.


JEE Main 2021 Shift 1 of August 27 Question Paper Analysis 

Here is the detailed updated analysis of JEE Main 2021 Question Paper for the 27 August Morning Shift. 


Important Points

Analysis

Overall Difficulty Level

Moderate

Mathematics Difficulty Level

Moderate

Physics Difficulty Level 

Moderate to Difficult

Chemistry Difficulty Level

Moderate

Chapters with more Weightage in Mathematics

  • Coordinate Geometry

  • Differential Calculus

  • Vector

Chapters with more Weightage in Physics

  • Electrodynamics

  • Modern Physics

  • Mechanics

Chapters with more Weightage in Chemistry

  • Organic Chemistry

NAT Questions Difficulty Level

Average

Average Number of Good Attempts (Expected) 

40-42

Number of Very Good Attempts (Expected) 

60+

 

Division of Questions 

Check out the subject-wise difficulty level of the questions in JEE Main 2021 27th August Shift 1 paper.


Subject

Easy 

Medium 

Difficult 

Mathematics

15

7

3

Physics

11

12

5

Chemistry

10

14

3


Weightage for All Subjects 

The given table represents the subject-wise total questions asked from Class 11 and Class 12 in JEE Main 2021 27th August Shift 1 paper.


Subject

Questions from Class 11 Syllabus

Questions from Class 12 Syllabus

Mathematics

12

13

Physics

17

11

Chemistry

10

17


Mathematics Chapter-Wise Weightage in JEE Main 27th August Shift 1

Chapter

Total Questions  (as per Memory-Based Paper)

Differential Calculus

3

Integral Calculus

5

Coordinate Geometry

4

Complex Numbers

1

Matrix & Determinants

1

Probability

1

Permutation and Combination

1

Trigonometry

2

Binomial Theorem

1

Sequence & Series

2

Mathematical Reasoning

1

Statistics

1

Vector & 3D

1


Physics Chapter-Wise Weightage in JEE Main 27th August Shift 1

Chapter

Total Questions

Mechanics

9

Electrodynamics

7

Modern Physics

4

Heat and Thermodynamics

4

Optics

2

SHM and Waves

2


Chemistry Chapter-Wise Weightage in JEE Main 27th August Shift 1

Chapter

Total Questions

Organic Chemistry-2

7

Inorganic Chemistry-2

6

Inorganic Chemistry-1

5

Physical Chemistry-1

5

Physical Chemistry-2

4

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