NCERT Class 11-Math's: Chapter –12 Introduction to Three Dimensional Geometry Part 10
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Objective Type Questions
Choose the Correct Answer from the Given Four Options Indicated Against Each of the Exercises from 22 (M.C.Q.)
Question 22:
The distance of point from the plane is
(A) 3 units
(B) 4 units
(C) 5 units
(D) 550
Answer: (A)
Question 23:
What is the length of foot of perpendicular drawn from the point on y-axis
(A)
(B)
(C)
(D) None of these
Answer: (B)
Question 24:
Distance of the point from the origin is
(A)
(B) 3
(C) 4
(D) 5
Answer: (A)
Question 25:
If the distance between the points and is , then the value of a is
(A)
(B)
(C)
(D) None of these
Answer: (B)
Question 26:
axis is the intersection of two planes
(A) and
(B) and
(C) and
(D) None of these
Answer: (A)
Question 27:
Equation of axis is considered as
(A) x = 0, y = 0
(B) y = 0, z = 0
(C) z = 0, x = 0
(D) None of these
Answer: (B)
Question 28:
The point lies in the
(A) First octant
(B) Seventh octant
(C) Second octant
(D) Eighth octant
Answer: (B)
Question 29:
A plane is parallel to plane so it is perpendicular to:
(A)
(B)
(C)
(D) None of these
Answer: (A)
Question 30:
The locus of a point for which , is
(A) Equation of x-axis
(B) Equation of y-axis
(C) Equation at z-axis
(D) None of these
Answer: (A)
Question 31:
The locus of a point for which is
(A)
(B)
(C)
(D) None of these
Answer: (B)