9 JEE Main 2018 Three Dimensional Geometry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 previous-year questions from the Three Dimensional Geometry chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Three Dimensional Geometry chapter hub.
The length of the projection of the line segment joining the points ( 5 , - 1 ,   4 ) and ( 4 , - 1 ,   3 ) o…
If the angle between the lines x 2 = y 2 = z 1 and 5 - x - 2 = 7 y - 14 P = z - 3 4 is cos - 1 2 3 , then P is equal to
An angle between the plane x + y + z = 5 and the line of intersection of the planes, 3 x + 4 y + z - 1 = 0 and 5 x + 8…
The sum of the intercepts on the coordinate axes of the plane passing through the point – 2 , – 2 , 2 and c…
An angle between the plane, x+y+z=5 and the line of intersection of the planes, 3 x+4 y+z-1 =0 and 5 x+8 y+2 z+14=0, is
A plane bisects the line segment joining the points (1,2,3) and (-3,4,5) at right angles. Then this plane also passes t…
A variable plane passes through a fixed point 3 ,   2 ,   1 and meets x ,   y and z -axes at A ,  …
A variable plane passes through a fixed point ( 3 , 2,1) and meets x, y and z axes at A, B and C respectively. A plane…
If L 1 is the line of intersection of the planes 2 x - 2 y + 3 z - 2 = 0 ,   x - y + z + 1 = 0 and L 2 is the line…