Three Dimensional Geometry

CBSE Class 12 · Mathematics · 37 past questions

9 of 37 · show all

1. Q3 2026

   Check whether the lines given by $\dfrac{x-1}{2} = \dfrac{y-2}{3} = \dfrac{z-3}{4}$ and…

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2. Q6 2026

   Find the co-ordinates of the point on the line…

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3. Q7 2026

   A line passing through the points A(1, 2, 3) and B(5, 8, 11) intersects the line…

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4. Q11 2026

   Represent the equations of lines $l_1$ and $l_2$ in vector form and check whether they are intersecting or…

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5. Q15 2025

   If P is a point on the line segment joining $(3, 6, -1)$ and $(6, 2, -2)$ and y-coordinate of P is 4, then…

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6. Q21 2024

   Find the equation of the line passing through the point of intersection of the lines…

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7. Q25 2024

   Find the equation of the line which bisects the line segment joining points A(2, 3, 4) and B(4, 5, 8) and is…

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8. Q29 2023

   Find the value of b so that the lines $\frac{x-1}{2}=\frac{y-b}{3}=\frac{z-3}{4}$ and…

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9. Q35 2023

   Find the coordinates of points on line $\frac{x}{1} = \frac{y - 1}{2} = \frac{z + 1}{2}$ which are at a…

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