# Three Dimensional Geometry CBSE Class 12 PYQ Chapter Wise

> Three Dimensional Geometry CBSE Class 12 PYQs: all 30 questions from 50 official papers (2016–2026), by concept. Asked in 10 of 10 years.

Source: https://previousyearquestions.app/cbse-class-12/chapters/m12-3d/

Explore: <a href="/cbse-class-12/chapters/">All CBSE Class 12 chapters</a> · <a href="/cbse-class-12/chapters/mathematics/">CBSE Class 12 Mathematics PYQs</a> · <a href="/cbse-class-12/">CBSE Class 12 hub</a> · <a href="/cbse-class-12/syllabus-pattern/">Syllabus & pattern</a> · <a href="/cbse-class-12/2026/">Class 12 2026</a>

## Answer first

Three Dimensional Geometry PYQs (previous year questions) for CBSE Class 12: Three Dimensional Geometry (Mathematics) had **30 questions** across the 50 official CBSE Class 12 papers we tagged (2016–2026), and appeared in 10 of them. Asked in 10 of 10 years. The concepts asked in the most papers: Equation of Plane, Direction Cosines, Distance from Axis.

## Year-wise question count

<ChapterQuestions exam="cbse-class-12" chapter="m12-3d" part="trend" />

## Most-asked concepts

Sorted by the number of papers a concept appeared in.

<ChapterQuestions exam="cbse-class-12" chapter="m12-3d" part="concepts" />

## How to practise Three Dimensional Geometry PYQs

1. Start with the concepts at the top of the table. They have come back the most.
2. Solve one year's Three Dimensional Geometry questions from the official PDF against the clock, then check the answer listed below.
3. Log every miss as a concept gap, a calculation slip or a misread. Each needs a different fix.
4. Once a concept is clean in two papers, move to the next. Then sit a full paper from the year pages.

## Questions by year

Each line gives the question number and paper, type, concept, our one-line summary, with a link to the official PDF.

<ChapterQuestions exam="cbse-class-12" chapter="m12-3d" part="questions" />

## Other Mathematics chapters

- [Relations and Functions PYQs](/cbse-class-12/chapters/m12-relations-functions/)
- [Inverse Trigonometric Functions PYQs](/cbse-class-12/chapters/m12-inverse-trig/)
- [Matrices PYQs](/cbse-class-12/chapters/m12-matrices/)
- [Determinants PYQs](/cbse-class-12/chapters/m12-determinants/)
- [Continuity and Differentiability PYQs](/cbse-class-12/chapters/m12-continuity/)
- [Application of Derivatives PYQs](/cbse-class-12/chapters/m12-applications-derivatives/)
- [Integrals PYQs](/cbse-class-12/chapters/m12-integrals/)
- [Application of Integrals PYQs](/cbse-class-12/chapters/m12-applications-integrals/)
- [Differential Equations PYQs](/cbse-class-12/chapters/m12-differential-equations/)
- [Vector Algebra PYQs](/cbse-class-12/chapters/m12-vectors/)
- [Linear Programming PYQs](/cbse-class-12/chapters/m12-linear-programming/)
- [Probability PYQs](/cbse-class-12/chapters/m12-probability/)

## FAQ

### How many Three Dimensional Geometry questions come in CBSE Class 12?
In the official papers we tagged: 3 in 2026, 2 in 2025, 4 in 2024, 3 in 2023, 3 in 2022, 4 in 2020, 3 in 2019, 2 in 2018, 3 in 2017 and 3 in 2016. That is 30 questions in all, about 10% of Mathematics.

### Which Three Dimensional Geometry topics repeat in CBSE Class 12?
Asked in the most papers: Equation of Plane, Direction Cosines, Distance from Axis. The concept table lists every one with its count.

### Are these official CBSE Class 12 questions?
Yes. Every question is from an official CBSE Class 12 paper hosted on our year pages. The one-line summaries are ours; open the PDF linked beside each question for the full text.