1
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If the lines 3y + 4x = 1, y = x + 5 and 5y + bx = 3 are concurrent, then what is the value of b?
2
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the equation of the straight line which is perpendicular to y = x and passes through (3, 2) ?
3
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The straight lines x + y $$-$$ 4 = 0, 3x + y $$-$$ 4 = 0 and x + 3y $$-$$ 4 = 0 form a triangle, which is
4
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
The diagonals of a quadrilateral ABCD are along the lines x - 2y = 1 and 4x + 2y = 3. The quadrilateral ABCD may be a
Questions Asked from Coordinate System and Straight Line (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