Three Dimensional Geometry  MCQs

MCQs of Three Dimensional Geometry

Showing 181 to 188 out of 188 Questions
181.
The equation of the plane passing through (3,2,0) and the line x-31=y-65=z-44 is _____
(a) x-y+z=1
(b) x+y+z=5
(c) x+2y-z=1
(d) 2x-y+z=5
Answer:

Option (a)

182.
The equation of the plane passing through the line of intersection of the planes x + y + z = 1 and 2x+3y-z+4=0 and paarallel to X-axis is _____
(a) y-3z+6=0
(b) 3y-y+6=0
(c) y+3z+6=0
(d) 3y-2y+6=0
Answer:

Option (a)

183.
If M is the midpoint of the line segment joining A(4 i^ + 5j^ +10k^) and B(-i^ + 2j^ +k^) then the perpendicular of the plane passing through M and perpendicular to AB¯ is _____
(a) r¯·(-5 i^ -3 j^ +11 k^)+1352=0
(b) r¯·32 i^ + 72 j^ - 92 k^+2352=0
(c) r¯·(4 i^ + 5 j^ + 10 k^)+4=0
(d) r¯·(-i^ + 2 j^ + k^)+4=0
Answer:

Option (b)

184.
The image of the point (-1,3,4) in the plane x-2y=0 is _____
(a) -173,-193,4
(b) (15,11,4)
(c) -173,-193,1
(d) None of the above
Answer:

Option (d)

185.
The point P (3,2,6) is in space and Q is on the line r¯ =(i^-j^+2 k^) + μ (-3i^ +j^ +5k^) for μ=_____PQ is parallel to the plane x-4y+3z=1.
(a) 14
(b) -14
(c) 18
(d) -18
Answer:

Option (a)

186.
A plane passes through (1,-2,1) and it is perpendicular to the planes 2x-2y+z=0 and x-y+2z=4, then the distance of the plane from (1,2,2) is _____
(a) 0
(b) 1
(c) 2
(d) 22
Answer:

Option (d)

187.
The equation of the plane containing the line and perpendicular to the lines x2=y3=z4 x3=y4=z2 as well as x4=y2=z3 is _____
(a) x+2y-2z=0
(b) 3x+2y-2z=0
(c) x-2y+z=0
(d) 5x+2y-4z=0
Answer:

Option (c)

188.
If the distance between the plane containing the lines x-12=y-23=z-34 and x-23=y-34=z-45 and the plane Ax-2y+z=d is 6 then 6
(a) 3
(b) 4
(c) 6
(d) 1
Answer:

Option (c)

Showing 181 to 188 out of 188 Questions