1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
When one of the following is correct in respect of the function f : R $$\to$$ R+ defined as f(x) = |x + 1| ?
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Suppose f : R $$\to$$ R is defined by $$f(x) = {{{x^2}} \over {1 + {x^2}}}$$. What is the range of the function?
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
For f to be a function, what is the domain of f, if $$f(x) = {1 \over {\sqrt {|x| - x} }}$$ ?
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the period of the function f(x) = sin x?
Questions Asked from Functions (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