Algebra
Sets, Relations and Functions
MCQ (Single Correct Answer)Logarithms
MCQ (Single Correct Answer)Quadratic Equations and Inequalities
MCQ (Single Correct Answer)Sequence And Series
MCQ (Single Correct Answer)Binomial Theorem
MCQ (Single Correct Answer)Matrices
MCQ (Single Correct Answer)Determinants
MCQ (Single Correct Answer)Permutations and Combinations
MCQ (Single Correct Answer)Probability
MCQ (Single Correct Answer)Complex Numbers
MCQ (Single Correct Answer)Vector Algebra
MCQ (Single Correct Answer)Three Dimensional Geometry
MCQ (Single Correct Answer)Statistics
MCQ (Single Correct Answer)Trigonometry
Trigonometric Angles and Equations
MCQ (Single Correct Answer)Inverse Trigonometric Function
MCQ (Single Correct Answer)Height and Distance
MCQ (Single Correct Answer)Properties of Triangles
MCQ (Single Correct Answer)Coordinate Geometry
Coordinate System and Straight Line
MCQ (Single Correct Answer)Parabola
MCQ (Single Correct Answer)Ellipse
MCQ (Single Correct Answer)Hyperbola
MCQ (Single Correct Answer)Conic Section
MCQ (Single Correct Answer)Calculus
Functions
MCQ (Single Correct Answer)Limit, Continuity and Differentiability
MCQ (Single Correct Answer)Differentiation
MCQ (Single Correct Answer)Application of Derivatives
MCQ (Single Correct Answer)Indefinite Integration
MCQ (Single Correct Answer)Definite Integration
MCQ (Single Correct Answer)Area Under The Curves
MCQ (Single Correct Answer)Differential Equations
MCQ (Single Correct Answer)1
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
Consider the following statements:
1. A-line in space can have infinitely many direction ratios.
2. It is possible for certain lines that the sum of the squares of direction cosines can be equal to the sum of its direction cosines.
Which of the above statements is/are correct?
2
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
The xy-plane divides the line segment joining the points (-1, 3, 4) and (2, -5, 6)
3
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
The number of spheres of radius r touching the coordinate axes is
4
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
ABCDEFGH is a cuboid with base ABCD. Let A(0, 0, 0), B(12, 0, 0), C(12, 6, 0) and G(12, 6, 4) be the vertices. If α is the angle between AB and AG; β is the angle between AC and AG, then what is the value of cos 2α + cos 2β?
Questions Asked from Marks 2.5
NDA Subjects
Mathematics
Algebra
Trigonometry
English
General Science
General Studies