CBSE Class 12 Mathematics•Chapter 11•Unit IV (Vectors & 3D Geometry: ~14 Marks total)
CBSE Class 12 Maths Three Dimensional Geometry Important Questions
Practice important and exam-focused questions from Three Dimensional Geometry for CBSE Class 12 Mathematics.
Important Questions PDF Resources
IMPORTANT QUESTIONS
CBSE Class 12 Mathematics · Examination ResourceMar 1, 2026PDF Upload in Progress
CBSE Class 12 Maths Three Dimensional Geometry Important Questions (2025–26)
CBSE Class 12 Mathematics
Official chapter-wise important questions and board problem sets for CBSE Class 12 Mathematics Three Dimensional Geometry. Structured drills covering short questions, long derivations, and marking schemes.
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Key Topics in Three Dimensional Geometry Questions
Direction Cosines & Direction Ratios
Equation of a Line in Space (Vector & Cartesian)
Shortest Distance Between Skew Lines
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Typical CBSE Class 12 Board Problem Type:
"Find the shortest distance between the lines r = (î + 2ĵ + k̂) + λ(î - ĵ + k̂) and r = (2î - ĵ - k̂) + μ(2î + ĵ + 2k̂)."
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