FSC Part 2 Mathematics Chapter 6 Online Test With Answers

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FSC Part 2 Mathematics Chapter 6 Online Test

Sr. # Questions Answers Choice
1 The radius of circle x2 + y2 + 2gx + 2fy + c = 0 is:
2 The center of circle x2 + y2 + 2gx + 2fy + c = 0 is: (-g, -f) (-f, -g) (0, 0) (g, f)
3 If equation of circle is (x - h)2 + (y - k)2 = r2, then center of a circle: (-h, -k) (h, k) (-h, k) (h, -k)
4 The center of circle (x+3)2 + (y-2)2 = 16 equals: (-3, 2) (3, -2) (3, 2) (-3, -2)
5 Measure of the central angle of a minor arc is ____ the measure of the angle subtended in the corresponding major arc. Equal Double Not equal to Triple
6 A line segment whose end points lie on the circle is called a __________ of the circle. Radius Chord Diameter None of these
7 The equation x2 + y2 + 2x + 3y = 10 represents a: A pair of lines Circle Ellipse Hyperbola
8 The distance between the center of a circle and any point of the circle is called: Tangents Secant Diameter Radius
9 The ratio between the measure of the radial segment and the diameter of a circle is: 2 : 1 4 : 3 1 : 2
10 A chord containing the center of the circle is called ______ of the circle: Diameter Chord Radius None of these
11 In equation of circle, coefficient of each of x2 and y2 are: Not equal Opposite in signs Equal None of these
12 If r is the radius of the circle and its center is at origin, then equation of circle is: x<sup>2</sup> + y<sup>2</sup> = a<sup>2</sup> x<sup>2</sup> + y<sup>2</sup> = r<sup>2</sup> x<sup>2</sup> - y<sup>2</sup> = a<sup>2</sup> x<sup>2</sup> - y<sup>2</sup> = r<sup>2</sup>
13 If the radius of a circle is zero, then the circle is called a / an: Circle Circular cone Ellipse Point circle
14 The set of all points in the plane that are equally distant from a fixed point is called a / an: Circle Circular cone Ellipse Point circle
15 If the cutting plane is parallel to the axis of the cone and intersects both of its nappes, then the section a / an: Parabola Hyperbola Ellipse None of these
16 If the cutting plane is slightly tillted and cuts only one nappe of the cone, then the section is a / an: Ellipse Circular cone Circle Point circle
17 If the cone is cut by a plane perpendicular to the axis of the cone, then the section is a / an: Parabola Circular cone Ellipse Circle
18 The fixed point of the conic is called: Directrix Vertex Focus None of these
19 The two parts of a right circular cones are called: Nappes Apex of the cone Generator Vertex
20 The curves obtained by cutting a __________ double right circular cone by a _______ are called conics: Straight line Plane Curve None of these
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