1
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
2
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
Three-digit numbers are formed from the digits 1, 2 and 3 in such a way that the digits are not repeated. What is the sum of such three-digit numbers?
3
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The number of different words (eight-letter words) ending and beginning with a consonant which can be made out of the letters of the word 'EQUATION' is
4
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Let x be the number of integers lying between 2999 and 8001 which have at least two digits equal. Then, x is equal to
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