1
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the number of four-digit decimal numbers (< 1) in which no digit is repeated?
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the number of different messages that can be represented by three 0's and two 1's?
3
NDA 2017 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
A tea party is arranged for 16 people along two sides of a long table with eight chairs on each side. Four particular men wish to sit on one particular side and two particular men on the other side. The number of ways they can be seated is
4
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Then, the number of subsets of A containing two or three elements is
Questions Asked from Permutations and Combinations (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