1
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The two circles x2 + y2 = r2 and x2 + y2 $$-$$ 10x + 16 = 0 intersect at two distinct points. Then which one of the following is correct?
2
NDA 2017 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the equation of the circle which passes through the points (3, $$-$$2) and ($$-$$2, 0) and having its centre on the line 2x $$-$$ y $$-$$ 3 = 0 ?
3
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The equation of a circle whose end points of a diameter are (x1, y1) and (x2, y2) is
4
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
If Y-axis touches the circle $${x^2} + {y^2} + gx + fy + {c \over 4} = 0$$, then the normal at this point intersects the circle at the point.
Questions Asked from Circle (Marks 2.5)
Number in Brackets after Paper Indicates No. of Questions
NDA Mathematics 13 April 2025 (2)
NDA Mathematics 1st September 2024 (3)
NDA Mathematics 21 April 2024 (3)
NDA Mathematics 3 September 2023 (2)
NDA Mathematics 16 April 2023 (2)
NDA Mathematics 4 September 2022 (2)
NDA Mathematics 10 April 2022 (1)
NDA Mathematics 14 November 2021 (2)
NDA Mathematics 18 April 2021 (2)
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