1
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A plane P passes through the line of intersection of the planes 2x $$-$$ y + 3z = 2, x + y $$-$$ z = 1 and the point (1, 0, 1).
What are the direction ratios of the line of intersection of the given planes?
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A plane P passes through the line of intersection of the planes 2x $$-$$ y + 3z = 2, x + y $$-$$ z = 1 and the point (1, 0, 1).
What is the equation of the plane P?
3
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If the plane P touches the sphere $${x^2} + {y^2} + {z^2} = {r^2}$$, then what is r equal to?
4
NDA 2017 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The length of the normal from origin to the plane x + 2y $$-$$ 2z = 9 is equal to
Questions Asked from Three Dimensional Geometry (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
NDA Subjects
Mathematics
Algebra
Sets, Relations and Functions Logarithms Quadratic Equations and Inequalities Sequence And Series Binomial Theorem Matrices Determinants Permutations and Combinations Probability Complex Numbers Vector Algebra Three Dimensional Geometry Statistics
Trigonometry
Trigonometric Angles and Equations Inverse Trigonometric Function Height and Distance Properties of Triangles
Coordinate Geometry
Calculus
English
General Studies