Mathematics MCQs Chapter 6 Class 12

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Created on January 26, 2022 By Ali Durrani

Math Ch 6 Conic Sections Class 12

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1 / 37

The locus of a revolving line with one end fixed and other end on the circumference of a circle
of a circle is called:

a sphere

a circle

a cone

a conic

2 / 37

The set of points which are equal distance from a fixed point is called:

Circle

Parabola

Ellipse

Hyperbola

3 / 37

The circle whose radius is zero is called:

Unit circle

point circle

circumcircle

in-circle

4 / 37

The circle whose radius is 1 is called:

Unit circle

point circle

circumcircle

in-circle

5 / 37

The angle inscribed in semi-circle is:

?/2

?/3

?/4

None of these

6 / 37

All lines through vertex and points on circle generate a

Circle

Ellipse

Circular cone

None of these

7 / 37

For any parabola in the standard form , if the directrix is ? = ? , then its equation is

?2 = 4??

?2 = −4??

?2 = 4??

2 = −4?y

8 / 37

In the cases of ellipse it is always true that:

?2 > ?2

?2 < ?2

?2 = ?2

? < 0, ? < 0

9 / 37

The foci of hyperbola always lie on :

? − ????

?????????? ???s

? − ????

Conjugate axis

10 / 37

. Circle is the special case of :

Parabola

Hyperbola

Ellipse

None of these

11 / 37

Which one is related to circle

? = 1

? > 1

? < 1

? = 0

12 / 37

A type of the conic that has eccentricity greater than 1 is

An ellipse

A parabola

A hyperbola

A circle

13 / 37

Focus of the ellipse always lies on the

Minor axis

Major axi

Directrix

None of these

14 / 37

The midpoint of the foci of the ellipse is its

Vertex

Centre

Directrix

None of these

15 / 37

Standard equation of Parabola is :

?2 = 4?

?2 + ?2 = ?2

?2 = 4??

? = ??

16 / 37

The ratio of the distance of a point from the focus to distance from the directrix is denoted by

17 / 37

The chord containing the centre of the circle is

Radius of circle

Diameter of circle

Area of circle

Tangent of circle

18 / 37

Two conics always intersect each other in ______ points

one

two

four

19 / 37

20 / 37

The focal chord is a chord which is passing through

Vertex

Focus

Origin

None of these

21 / 37

22 / 37

The ratio of the distance of a point from the focus to distance from the directrix is denoted by

23 / 37

The chord containing the centre of the circle is

Radius of circle

Diameter of circle

Area of circle

Tangent of circle

24 / 37

25 / 37

The line perpendicular to the tangent at any point ?(?, ?) is known as;

Tangent line

Normal at ?

Slope of tangent

None of these

26 / 37

The equation ?? + ?? = ? then circle is

Point Circle

Unit Circle

Real circle

Imaginary Circle

27 / 37

All lines through vertex and points on circle generate a

Circle

Ellipse

Circular cone

None of these

28 / 37

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34 / 37

The circle whose radius is 1 is called:

Unit circle

point circle

circumcircle

in-circle

35 / 37

The circle whose radius is zero is called:

Unit circle

point circle

circumcircle

in-circle

36 / 37

The set of points which are equal distance from a fixed point is called:

Circle

Parabola

Ellipse

Hyperbola

37 / 37

The locus of a revolving line with one end fixed and other end on the circumference of a circle
of a circle is called:

a sphere

a circle

a cone

a conic

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