1
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A given quantity of metal is to be case into a half cylinder (i.e. with a rectangular base and semicircular ends). If the total surface area is to be minimum, then the ratio of the height of the half cylinder to the diameter of the semicircular ends is
2
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The minimum distance from the point (4, 2) to y2 = 8x is equal to
3
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the minimum value of a2x + b2y where xy = c2 ?
4
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Consider the following for the two (02) items that follow: Let ABC be a triangle right-angled at B and AB+AC = 3 units.
What is ∠A equal to if the area of the triangle is maximum?
Questions Asked from Application of Derivatives (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
NDA Mathematics 13 April 2025 (4)
NDA Mathematics 1st September 2024 (2)
NDA Mathematics 21 April 2024 (5)
NDA Mathematics 3 September 2023 (2)
NDA Mathematics 16 April 2023 (2)
NDA Mathematics 4 September 2022 (2)
NDA Mathematics 10 April 2022 (3)
NDA Mathematics 14 November 2021 (7)
NDA Mathematics 18 April 2021 (4)
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