Vectors and 3D have always been an integral part of the NTA JEE Main exam. Each shift features at least 3 to 4 questions every year. Therefore, it is important to understand the type of questions asked, concepts repeated most frequently and how to ace these two chapters from the JEE syllabus. Know everything in this article.
JEE Main Vector & 3D Questions 2027: Vectors and Three-Dimensional (3D) Geometry remain the single highest-scoring, high-weightage unit in the JEE Main Mathematics section. Contributing 3 to 4 questions per shift (12 to 16 marks) consistently from 2022 to 2026, mastering these two topics guarantees nearly 15% of the total Mathematics score. Vectors and 3D questions are calculation-heavy (determinants & cross products). To ace these two chapters from JEE Mains 2027 syllabus, candidates should time their practice (example: 2.5 minutes per question).
- Key Highlights for JEE Main 3D and Vector Questions
- JEE Mains 2027 Vector & 3D Geometry Questions
- JEE Main Vectors & 3D Geometry Weightage: 5-Year Trend Analysis (2022 to 2026)
- JEE Mains 3D and Vector Concept-Wise Weightage (2022 to 2026)
- Preparation Strategy for 3D & Vectors Chapters for JEE Main 2027
- High Probability JEE Main 2027 Vector and 3D Questions
Key Highlights for JEE Main 3D and Vector Questions
Shiksha experts have carefully analysed the past 5 year JEE Main question papers. The following observation has been made for the vector and 3D questions asked in the exam:
- Consistent appearance each year: 100% of shifts in JEE Main 2025 and 2026 contained at least 3 questions from this unit, with roughly 40% of shifts featuring 4 questions.
- Most repeated concept: Shortest distance between two skew lines appeared in over 85% of all shifts over the last 5 years.
- Lengthy vs Tricky: Vector questions tend to be algebraic and identity-heavy (tricky), whereas 3D Geometry questions are calculation-intensive (lengthy).
JEE Mains 2027 Vector & 3D Geometry Questions
From below, candidates can download the JEE Main questions for vectors and three-dimensional geometry chapters. These questions have been curated from the past 5 year JEE Mains question papers.
JEE Main Vectors & 3D Geometry Weightage: 5-Year Trend Analysis (2022 to 2026)
Check below the overall weightage of 3D and Vectors in JEE Mains exam from 2026 to 2022:
| Year and Total Shifts |
Vector Algebra (Total Qs) |
3D Geometry (Total Qs) |
Avg Qs per Shift |
Weightage in Maths (%) |
|---|---|---|---|---|
| 2026 - 20 (Jan & Apr) |
36 |
42 |
3 to 4 |
13.0% |
| 2025 - 20 (Jan & Apr) |
34 |
44 |
3 to 4 |
13.0% |
| 2024 - 20 (Jan & Apr) |
31 |
45 |
3 to 4 |
12.6% |
| 2023 - 24 (Jan & Apr) |
38 |
58 |
4 |
13.3% |
| 2022 - 22 (Jun & Jul) |
32 |
52 |
3 to 4 |
12.7% |
JEE Mains 3D and Vector Concept-Wise Weightage (2022 to 2026)
The vectors and 3D chapters contain subtopics or concepts. Not all subtopics carry equal weightage - some carry more weightage (frequency/yield). We have analysed which topics and concepts from vectors and 3D geometry have been asked most frequently in the past 5 years in the JEE Main exam. Check below:
| Concept Area |
Sub-Topics |
Frequency / Yield |
Average Difficulty |
|---|---|---|---|
| Shortest Distance & Skew Lines |
Shortest distance between two skew lines in three-dimensional space and Parallel line distance |
Very High (Every Shift) |
Moderate |
| Vector Products & Linear Comb. |
Scalar Triple Product, Vector Triple Product, Coplanarity |
Very High (35% of Vector Qs) |
Moderate to Tough |
| Image & Foot of Perpendicular |
Point with respect to Line, Reflection across Line |
High |
Moderate |
| Line Intersection & Collinearity |
Point of intersection, Coplanar lines in symmetric form |
High |
Easy to Moderate |
| Vector Projections & Geometry |
Component of vector along/perp to another, Angle bisectors |
Moderate |
Easy |
| Planes (Pre-2024 Syllabus / Rare) |
Family of planes, line-plane intersection |
Low (Zero in 2024–2026) |
Removed from Core |
Commonly asked questions
Yes, JEE Main exam has negative marking. 1 mark is deducted for every incorrect answer.
Best free mock tests for JEE Mains are previous year question papers. You can also practice NTA mock tests online at nta.ac.in. All mock tests are designed as per JEE Main syllabus and exam pattern.
Usually, in the JEE Mains computer-based exam, questions from maths are presented first, followed by Physics and Chemistry.
But candidates can appear for any section first, as per their preference.
NO, it is compulsory to attempt all questions in the JEE Main exam. The JEE Main exam has negative marking and candidates must answer only those questions for which they know the correct answer. Students must note that there are no minimum marks in JEE Main that students need to score. Students gets All India Rank based on the marks they secure in exam and gets admission based on that rank.
Preparation Strategy for 3D & Vectors Chapters for JEE Main 2027
Based on the recent trends in JEE Main vectors and 3D questions asked in NTA JEE Mains exam, here are some strategies that candidates should focus on while preparing for these two important chapters from the JEE Mains 2027 syllabus:
For Vectors:
- Master the dot and cross product.
- Focus on projection formulas
- Practice expressing linear combinations
- Solve the last 5 to 10 JEE Main PYQs
For 3D Geometry:
- Memorise and derive the Shortest Distance formulas
- Connect Vectors directly to 3D geometry
- Practice finding the Foot of Perpendicular and Image of a Point with respect to a given line using the parametric point method.
- Solve the last 5 to 10 JEE Main questions
High Probability JEE Main 2027 Vector and 3D Questions
The following type of questions can appear in JEE Main 2027 exam:
Explore colleges based on JEE Main
Commonly asked questions
Candidates should take JEE Main mock tests at least once a week. However, in the last month before exam, frequency should be increased to 3 to 4 mock exam per week.
Questions in JEE Mains exam is a blend of all the topics covered in the syllabus. However, there are some topics that are very much important and should be paid extra attentions while preparing for the exam. The list of important JEE Main topics are
Mathematics
- 3D Geometry
- Vector
- Applications of Derivatives
- Definite Integrals
- Limit, Cnntinuity and Differentiability
Physics
- Heat and Thermodynamics
- Electromagnetic Waves
- Ray & Wave Optics
- Kinematics
- Current Electricity
- Magnetism
Chemistry
- Electrochemistry
- Chemical Kinetics
- Thermodynamics
- p-block elements
- Chemical Bonding
Chapterwise weightage of class 11 and 12 topics in JEE Main are mentioned below:
- Physics: Current Electricity Waves AC, Magnetism, Laws of Motion Work, Power and Energy.
- Chemistry the high weightage topics are s and p block elements, Coordination compounds, Thermodynamics Gaseous state, Chemical bonding, Atomic structure, Polymers, Environmental Chemistry Organic Chemistry.
- Mathematics, the high weightage topics are Sequence and Series Vectors and 3D, Integral and Differential Calculus, Definite and Indefinite Integral.
Paper 1 has 75 questions where Physics Chemistry and Mathematics, each section has 25 questions. Out of 25 questions, 20 are MCQs and five are numerical value questions. You must answer all 5 numerical value-type questions. All 20 multiple-choice questions are compulsory. Complete all 75 questions in 3 hours.
Commonly asked questions
JEE Main mock tests are available online on nta.ac.in. Download these for free or you can also practice online. You can download JEE Main mock test papers for free from Shiksha page as well.
Yes, and in fact, in the JEE Main exam, the weightage of class 11 and topics is almost the same. Candidates have to study topics of both classes 11 and 12 with equal importance.
There are two question types in JEE Main exam. Multiple choice questions and numerical ability questions. In MCQ, every question has 4 options with only 1 correct answer. Select the correct option. In numerical ability question type, no options are there. Solve them and write answer using keyword and mouse.
Students can download JEE Main previous year question paper from Shiksha page. Candidates are provided JEE Main previous year question papers from the year 2014 to 2026. The papers can be downloaded as PDF and can be practised to prepare for the exam.

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Student Forum
Answered Yesterday
I would say CSE at GFTI would be a better option if you are not sure about which branch
L
Beginner-Level 1
Answered 2 days ago
Yes, you have a great chance of getting admission to MBM University, Jaipur with a 92 percentile as a general female candidate from Rajasthan, especially if you have secured SKIT Jaipur in the mock allotment.
A
Contributor-Level 10
Answered 2 days ago
Yes, you have a great chance of getting admission to MBM University in certain branches with a 92 percentile in JEE Main, though getting top branches like CSE may be difficult for the general category.
As you have mentioned that you got SKIT in the mock allotment, which means your rank currently alig
A
Contributor-Level 10
Answered 3 days ago
Yes, Galgotias University accepts JEE Main and CUET scores for B.Tech admissions. Students with JEE Main/JEE Advanced/CUET/SAT scores are given preference in the merit list, subject to meeting the Class 12 eligibility requirements. For B.Tech CSE, the current requirement is at least 60% in the speci
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Beginner-Level 5
Answered 3 days ago
No, candidates who fulfill Babu Banarasi Das University, Lucknow BTech eligibility criteria do not need to appear in JEE Main to qualify for admission.
However, JEE Main ranks are used to offer scholarships at BBDU, Lucknow. Thus, candidates can choose to appear in this exam for maximizing their cha
S
Contributor-Level 10
Answered 5 days ago
Invertis University JEE Main cutoff 2025, for all the offered BTech specialisations held the same closing rank of 145410 for round 1 under the General Home State category.
The cutoff data displayed above has been sourced from third-party channels. While we strive to ensure accuracy, cutoffs are subj
R
Beginner-Level 5
Answered 5 days ago
With 98.3% in Class 12, you can easily meet the academic board criteria for IITs (65% required for ST). Since clearing JEE Advanced is mandatory for IIT admission, on the basis of JEE Main score of 56.77 percentile, you likely did not cross the ST category qualifying cutoff to appear for JEE Advance
A
Contributor-Level 10
Answered 5 days ago
For admission in B.Planning at College of Engineering, you need to pass class 12 with Physics and Maths with at least 50% aggregate marks (45% for reserved categories and OBC candidates) from Maharashtra. Along with this, candidate is also required to qualify in either MHT CET or JEE Main and lastly
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Contributor-Level 10
Answered 6 days ago
NTA will release JEE Mains 2027 session 1 application form in October 2026.
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