Three Dimensional Geometry

Bihar Board Class 12 · Mathematics · 89 past questions

3 of 89 · show all

1. Q49 20232023 Set E

   If the direction cosines of a line be $\frac{4}{\sqrt{77}}, \frac{5}{\sqrt{77}}$ and $\frac{x}{\sqrt{77}}$…

   Try it →
2. Q55 20232023 Set E

   Direction ratios of the normal to the plane x+2y-3z+15=0 are

   Try it →
3. Q56 20232023 Set E

   The direction ratios of the straight line $\dfrac{x+1}{3}=\dfrac{y-2}{3}=\dfrac{z-5}{6}$

   Try it →