1
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
What is the number of positive integer solutions of ?
2
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
If the number of selections of r as well as things from 5n different things are equal, then what is the value of r?
3
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
What is the number of selections of at most 3 things from 6 different things?
4
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
How many 4-digit numbers are there having all digits as odd?
Questions Asked from Permutations and Combinations (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
NDA Mathematics 13 April 2025 (6)
NDA Mathematics 1st September 2024 (7)
NDA Mathematics 21 April 2024 (7)
NDA Mathematics 3 September 2023 (3)
NDA Mathematics 16 April 2023 (7)
NDA Mathematics 4 September 2022 (6)
NDA Mathematics 10 April 2022 (7)
NDA Mathematics 14 November 2021 (7)
NDA Mathematics 18 April 2021 (3)
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