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Maths Three Dimensional Geometry Class 12 (3D Geometry Class 12) MCQ and Assertion Questions

Short Quiz · Class 12 · Maths · CBSE

Preparing for CBSE

Chapter 11 Class 12 Three Dimensional Geometry | 5 questions | about 4 minutes

Practise Three Dimensional Geometry Class 12 (3D Geometry Class 12) with Teachoo's Short Quiz (Class 12 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 5
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Question 1 of 5
CBSE Board Exam 2025
If a line makes angles of \(\frac{3 \pi}{4}, \frac{\pi}{3}\) and \(\theta\) with the positive directions of \(x, y\) and z -axis respectively, then \(\theta\) is
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Question 2 of 5
CBSE Board Exam 2024
If \(\alpha, \beta\) and \(\gamma\) are the angles which a line makes with positive directions of \(\mathrm{x}, \mathrm{y}\) and z axes respectively, then which of the following is not true ?
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Question 3 of 5
CBSE Board Exam 2026
If \(l_{1}, \mathrm{~m}_{1}, \mathrm{n}_{1}\) and \(l_{2}, \mathrm{~m}_{2}, \mathrm{n}_{2}\) are direction cosines of lines \(\mathrm{L}_{1}\) and \(\mathrm{L}_{2}\) respectively and \(\theta\) is the acute angle between them, then :
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Question 4 of 5
CBSE Board Exam 2024
If a line makes an angle of \(\frac{\pi}{4}\) with the positive directions of both \(x\)-axis and \(z\)-axis, then the angle which it makes with the positive direction of \(y\)-axis is :
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Question 5 of 5
CBSE Board Exam 2025
The line \(x=1+5 \mu, y=-5+\mu, z=-6-3 \mu\) passes through which of the following point ?
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