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 2017 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The coefficient of correlation when coefficients of regression are 0.2 and 1.8 is
2
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The variance of 20 observations is 5. If each observation is multiplied by 3, then what is new variance of the resulting observations?
3
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The mean of a group of 100 observations was found to be 20. Later, it was found that four observations were incorrect, which were recorded as 21, 21, 18 and 20. What is the mean if the incorrect observation are omitted?
4
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is 70 kg and that of girls is 55 kg. What is the number of boys in the class?
Questions Asked from Marks 2.5
NDA Subjects
Mathematics
Algebra
Trigonometry
English
General Science
General Studies