Pay your college fees in 6 easy installments at 0% interest
Learn More

JEE Main 27th July 2021 Shift 1 Question Paper Analysis (Available), Answer Key, Solutions

Sakunth Kumar
Sakunth KumarPublished On: August 03, 2021 | JEE Main

Day 4 & Shift 1 of JEE Main 2021 Phase 3 has been conducted on July 27. Check the detailed exam analysis of JEE Main 27th July Shift 1 exam along with memory-based questions, solutions and answer key. The overall difficulty level of the paper was moderate.

JEE Main 27th July 2021 Shift 1 Question Paper Analysis, Answer Key, Solutions

Day 4 and Shift 1 of JEE Main 2021 Phase 3 has been conducted on July 27 from 9:00 AM to 12:00 PM. As per the exam pattern (revised) of JEE Main 2021, the answer for integer-based questions can be rounded off, and decimal points need not be taken into consideration. There will be 90 questions in the paper from Physics, Chemistry and Mathematics subjects. Each subject will have 10 NAT questions, and the candidates can answer any 5. NAT questions have no negative marking for the wrong attempt. On this page, you can check the detailed Shift 1 exam analysis of JEE Main 2021 Phase 3 exam scheduled on July 27 along with the memory-based question paper and answer key. The officialanswer key of JEE Main July 2021 will be released 2 or 3 days after the exam. On the other hand, JEE Main 2021 Phase 3 result will be released within 5 or 7 days after the exam.

Major Highlights of JEE Main 27th July Shfit 1 Analysis (as per Student Feedback)

Some of the major highlights of JEE Main 27th July 2021 Shift 1 are as follows -

  • As per the first reaction of students, the overall difficulty level of the paper was moderate
  • Out of 15 students who shared feedback, 95% of students considered Physics as moderate
  • Out of 15 students, 80% responded that Mathematics was difficult and lengthy
  • 40% of students reported Chemistry as Moderate while 46% of students reported it as Easy
  • 66% of students reported that the Chemistry was partially NCERT-based
  • There is one question from each topic in all subjects
  • The mathematics section is a bit tricky and time-consuming
  • As per feedback submitted by students to us, the Chemistry section was partially NCERT-based
  • Chemistry and Physics were moderate
  • Time management is important for the Mathematics section
  • From Physics, there were 2 questions from Semi-Conductors
  • Physical Chemistry has good weightage in the Chemistry section. There were 1-2 questions from Biomolecules
  • Surprisingly, Organic Chemistry had fewer questions than other shifts
  • There were more questions from Capacitors in Physics
  • From Mathematics, Coordinate Geometry had more questions

JEE Main 27th July S1 Feedbcak 1

JEE Main 25h July S1 Feedback 2

JEE Main 27th July S1 Feedback 3

JEE Main 27th July 2021 Shift 1 Analysis - Live Video

Detailed JEE Main 27th July 2021 Shift 1 Question Paper Analysis

The detailed exam analysis of JEE Main 27th July 2021 Shift 1 has been updated. This analysis is based on student and expert feedback. If you had appeared for the exam in this shift, you can share your feedback or exam review in the feedback form available above. 

Aspect

Analysis

Overall Difficulty Level of the Exam

Moderate

Difficulty Level of Mathematics

Moderately Difficult

Difficulty Level of Physics

Moderate

Difficulty Level of Chemistry

Moderate

Topics with More Weightage in Mathematics

  • Coordinate Geometry
  • Algebra

Topics with More Weightage in Physics

  • ​Modern Physics
  • Mechanics
Topics with More Weightage in Chemistry
  • Inorganic Chemistry
  • Physical Chemistry
  • Organic Chemistry

Difficulty Level of NAT Questions

Average

Expected Average Number of Good Attempts

43-45

Expected Number of Very Good Attempts

65+

Difficulty Level Comparison – Phase 3 vs Phase 2 vs Phase 1

Similar Difficulty Level, i.e., Moderate (except Mathematics)

You can also check the shift-wise subject or topic-wise weightage of JEE Main 2021 Phase 3 exam by clicking on the links below.

Physics

JEE Main 2021 Phase 3 Physics Question Paper Analysis, Answer Key

Chemistry

JEE Main 2021 Phase 3 Chemistry Question Paper Analysis, Answer Key

Mathematics

JEE Main 2021 Phase 3 Mathematics Question Paper Analysis, Answer Key

Answer Key

JEE Main 2021 Phase 3 Answer Key

Related Links

What is a Good Score in JEE Main 2021?

JEE Main 2021 Marks vs Percentile vs Rank Analysis

JEE Main 2021 Exam Analysis (Phase 3, March, February – All Shifts)

JEE Main March vs February 2021 Exam Analysis

Division of Syllabus in JEE Main 27th July Shift 1

The division of syllabus in JEE Main 27th July Shift 1 is as follows -

Name of the SubjectTotal No. of Questions in Class 11Total No. of Questions in Class 12
Chemistry917
Mathematics813
Physics1414

Section-Wise Difficulty Level of JEE Main 27th July Shift 1

The section-wise difficulty level of JEE Main 27th July Shift 1 is as follows -

SubjectTotal No. of Easy QuestionsTotal No. of Medium QuestionsTotal No. of Difficult Questions
Chemistry14120
Mathematics1290
Physics1396

JEE Main 27th July Shit 1 Physics Chapter-Wise Weightage

The Physics chapter-wise weightage of JEE Main 27th July Shift 1 is as follows -

Name of the ChapterTotal No. of Questions
Electrodynamics9
Heat & Thermodynamics3
Mechanics10
Modern Physics2
Optics3
SHM & Waves1

JEE Main 27th July Shift 1 Physics Topic-Wise Weightage

The topic-wise weightage of Physics in JEE Main 27th July Shift 1 is as follows -

Name of the TopicTotal No. of Questions
Alternating Current1
Capacitance3
Current Electricity2
Electro Magnetic Field1
Electro-Magnetic Induction1
Electrostatics1
Heat Transfer1
KTG & Thermodynamics2
Centre of Mass1
Elasticity & Viscosity1
Error in Measurement1
Fluid Mechanics & Properties of Matter1
Gravitation1
Rectilinear Motion & Vectors1
Rigid Body Dynamics3
Projectile Motion1
Modern Physics1
Nuclear Physics1
Geometrical Optics & Physical Optics1
Wave Optics2
SHM1

JEE Main 27th July Shift 1 Chemistry Chapter-Wise Weightage

The chapter-wise weightage of JEE Main 27th July Shift 1 Chemistry is as follows -

Name of the ChapterTotal No. of Questions
Inorganic Chemistry-I3
Inorganic Chemistry-II3
Organic Chemistry-I1
Organic Chemistry-II11
Physical Chemistry-I4
Physical Chemistry-II4

JEE Main 27th July Shift 1 Chemistry Topic-Wise Weightage

The topic-wise weightage of JEE Main 27th July Shift 1 Chemistry is as follows -

Name of the TopicTotal No. of Questions
Chemical Bonding2
Periodic Table & Periodicity in Properties1
Metallurgy2
p-Block 17-18 Group1
General Organic Chemistry-I1
Amines2
Biomolecules2
Chemistry in Everyday Life2
Grignard Reagent, Reduction, Oxidation & Hydrolysis3
Hydrocarbon (Alkane, Alkene & Alkyne)1
Carbohydrates, Amino Acids and Polymers1
Stereoisomerism1
Atomic Structure & Nuclear Chemistry1
Chemical Equilibrium1
Introduction to Chemistry2
Chemical Kinetics1
Solution & Colligative Properties2
Surface Chemistry1

JEE Main 27th July Shift 1 Maths Chapter-Wise Weightage

The chapter-wise weightage of JEE Main 27th July Shift 1 Mathematics is as follows -

Name of the ChapterTotal No. of Questions
Binomial Theorem1
Complex Numbers1
Coordinate Geometry2
Differential Calculus2
Integral Calculus6
Mathematical Reasoning1
Matrix & Determinants2
Probability1
Quadratic Equation1
Sequence & Series1
Statistics1
Trigonometry1
Vector and 3D1

JEE Main 27th July Shift 1 Maths Topic-Wise Weightage

The topic-wise weightage of JEE Main 27th July Shift 1 Mathematics is as follows -

Name of the TopicTotal No. of Questions
Binomial Theorem1
Complex Numbers1
Circle2
Continuity & Derivability1
Limit1
Definite integration5
Differential equation1
Mathematical Reasoning2
Matrices & Determinants1
Probability1
Quadratic Equation1
Sequence & Series1
Statistics1
Trigonometric Ratio & identities1
Vector1

JEE Main 27th July Shift 1 Analysis by Aakash Institute

Aakash Institute has released its detailed analysis of JEE Main 27th July Shift 1, and the same can be checked in the table below -

AspectAnalysis
Overall Difficulty LevelEasy to Moderate
Difficulty Level of PhysicsEasy
Difficulty Level of ChemistryEasy to Moderate
Difficulty Level of MathematicsModerate

JEE Main 27th July Shift 1 Physics Analysis by Aakash Institute

As per the Aakash Institute, the question paper analysis of Physics in JEE Main 27th July Shift 1 is as follows -

  • Questions were covered from all topics
  • Most questions required the application of the concept
  • There were more numerical questions than theory questions
  • There were 5 questions from Modern Physics
  • There were 6 to 7 questions from Mechanics and 2 questions from Communications
  • The division of Class 11 & 12 syllabus in question paper was balanced

JEE Main 27th July Shift 1 Chemistry Analysis by Aakash Institute

As per the Aakash Institute, the question paper analysis of Chemistry in JEE Main 27th July Shift 1 is as follows -

  • Chemistry was predictable
  • There were 8 numerical questions from Physical Chemistry and 2 from Inorganic Chemistry
  • All Organic Chemistry questions were MCQ-based
  • There were an equal number of questions from Physical, Organic and Inorganic Chemistry
  • Chemistry in Everyday Life, GOC, Aldehydes, Ketones, Biomolecules had a significant number of questions

JEE Main 27th July Shift 1 Maths Analysis by Aakash Institute

The detailed analysis of the Mathematics question paper by Aakash Institute in the 27th July Shift 1 exam is as follows -

  • Mathematics was predictable but lengthy
  • There were 5-6 questions from Calculus
  • Algebra had 5 questions and Coordinate Geometry had 3 questions
  • There were 2-3 questions from Trigonometry

JEE Main 27th July 2021 Shift 1 Question Paper & Answer Key

You can download the PDF of JEE Main 27th July 2021 Shift 1 memory-based question paper and answer key by clicking on the links below. The answer key available in the links below is prepared by different coaching institutes.

JEE Main July 2021 (Phase 3) Question Paper & Answer Key

JEE Main July 2021 Official Answer Key
Expected Important Topics for JEE Main August 2021 (Phase 4)

JEE Main March 2021 Question Paper

JEE Main February 2021 Question Paper

JEE Main July 2021 (Phase 3) Exam Analysis – All Shifts

You can check the detailed exam analysis of JEE Main 2021 Phase 3 (3rd attempt) for all shifts by clicking on the links below.

JEE Main 20th July 2021 Shift 1 Question Paper Analysis

JEE Main 20th July 2021 Shift 2 Question Paper Analysis

Overall Analysis of JEE Main 20th July 2021 (Day 1)

JEE Main 22nd July 2021 Shift 1 Question Paper Analysis

JEE Main 22nd July 2021 Shift 2 Question Paper Analysis

Overall Analysis of JEE Main 22nd July 2021 (Day 2)

JEE Main 25th July 2021 Shift 1 Question Paper Analysis

JEE Main 25th July 2021 Shift 2 Question Paper Analysis

Overall Analysis of JEE Main 25th July 2021 (Day 3)

JEE Main 27th July 2021 Shift 1 Question Paper Analysis – Available on this Page

JEE Main 27th July 2021 Shift 2 Question Paper Analysis

Overall Analysis of JEE Main 27th July 2021 (Day 4)

For the latest JEE Main 2021 news & updates, stay tuned to CollegeDekho.

/news/jee-main-27th-july-2021-shift-1-question-paper-analysis-answer-key-solutions-22194/

Be the First to Know

Get Access to Latest Updates

View All Questions

Related Questions

I want to know about the eligibility requirements for pursuing B.Tech at Alliance University?

-LokeshUpdated on September 08, 2021 03:30 PM
  • 3 Answers
Diksha Sharma, Student / Alumni

Dear Student,

For admission to B.Tech at Alliance University, the candidate must have passed class 12th in PCM/ PCB stream with a minimum of 50% aggregate. The candidate who has pursued a diploma in Engineering or B.Sc with a minimum aggregate of 50% can also apply for admission.

The selection of the candidates for admission to B.Tech programs will be done on the basis of any of the JEE(Main), Karnataka CET, JEE(Advanced), Alliance University Engineering Entrance Test (AUEET), COMED-K or any of the state-level engineering entrance exam score.

To learn about the complete details for ...

READ MORE...

I want to do B.Tech from GNA University. Tell me about fee structure and other details of B.Tech at GNA University.

-MayukUpdated on September 04, 2021 09:40 PM
  • 7 Answers
Diksha Nautiyal, Student / Alumni

Dear student, 

GNA University offers B.Tech courses in 13 different specialisations. The annual fee of the courses varies from INR 1.48 Lacs to INR 1.66 Lacs. The programmes are offered in a regular mode and candidates are selected for the course on merit basis. 

Good Luck!

READ MORE...

My daughter has passed 12th with 64% in Science PCM and we belong to OBC category. Can you help me with the admission details for B.Tech in ELECTRONIC & COMMUNICATIONS?

-Umesh Vasant KholamkarUpdated on August 30, 2021 11:15 AM
  • 3 Answers
Diksha Sharma, Student / Alumni

You can take admission to B.Tech Electronics & Communication program for which the minimum eligibility is to pass 12th in Science with 50% minimum aggregate. However, since you belong to OBC category, you will have 5% relaxation in the minimum aggregate criteria. This means you will have to acquire a minimum aggregate of 45%.

In order to get admission to Global Institute, you will have to fill the application form (online or offline), visit the campus, submit the documents and pay the admission fee to complete the admission.

If you want to know about the complete details for B ...

READ MORE...

Do you have a question? Ask us.

  • Typical response between 24-48 hours

  • Get personalized response

  • Free of Cost

  • Access to community

Subscribe to CollegeDekho News

By proceeding ahead you expressly agree to the CollegeDekho terms of use and privacy policy
Apply Now

Top 10 Engineering Colleges in India

View All

Know best colleges you can get with your score

Top