EduSahara™ Worksheet

Question 1

1.

The mid-point of the diameter of a circle is called

(i)

semi-circle
(ii)

major segment
(iii)

radius
(iv)

centre
(v)

diameter

Question 2

2.

A line segment joining any point on the circle with its centre is called

(i)

major segment
(ii)

radius
(iii)

circumference
(iv)

chord
(v)

centre

Question 3

3.

A line segment having its end points on the circle is called a

(i)

radius
(ii)

diameter
(iii)

circumference
(iv)

segment
(v)

chord

Question 4

4.

A chord that passes through the centre of the circle is called

(i)

centre
(ii)

radius
(iii)

segment
(iv)

diameter
(v)

semi-circle

Question 5

5.

A chord of a circle divides the whole circular region into two parts, each called a

(i)

circumference
(ii)

segment
(iii)

major segment
(iv)

radius
(v)

semi-circle

Question 6

6.

The segment of the circle containing the centre of the circle is called

(i)

circumference
(ii)

semi-circle
(iii)

radius
(iv)

major segment
(v)

segment

Question 7

7.

Half of a circle is called

(i)

chord
(ii)

circumference
(iii)

semi-circle
(iv)

centre
(v)

diameter

Question 8

8.

The perimeter of a circle is called

(i)

radius
(ii)

diameter
(iii)

circumference
(iv)

segment
(v)

semi-circle

Question 9

9.

Which of the following statements are true?

a)	Each radius of a circle is also a chord of the circle.
b)	A circle consists of an infinite number of points.
c)	A line can meet a circle atmost at two points.
d)	Every circle has a unique diameter.
e)	Every circle has a unique centre.

(i)

{a,b,c}
(ii)

{a,b}
(iii)

{b,c,e}
(iv)

{d,c}
(v)

{a,d,e}

Question 10

10.

Which of the following statements are true?

a)	One and only one tangent can be drawn to a circle from a point outside it.
b)	An infinite number of diameters may be drawn for a circle.
c)	Two semi-circles of a circle together make the whole circle.
d)	An infinite number of chords may be drawn for a circle.
e)	Every circle has a unique diameter.

(i)

{b,c,d}
(ii)

{a,b}
(iii)

{a,b,c}
(iv)

{e,c}
(v)

{a,e,d}

Question 11

11.

Which of the following statements are true?

a)	A secant of a circle is a segment having its end points on the circle.
b)	Every circle has a unique diameter.
c)	Diameter of a circle is a part of the semi-circle of the circle.
d)	One and only one tangent can be drawn to a circle from a point outside it.
e)	One and only one tangent can be drawn to pass through a point on a circle.

(i)

{a,c}
(ii)

{c,e}
(iii)

{d,a,c}
(iv)

{b,e}
(v)

{b,e,c}

Question 12

12.

If the radius of a circle is 84 cm, what is its diameter?

(i)

170 cm
(ii)

169 cm
(iii)

166 cm
(iv)

168 cm
(v)

167 cm

Question 13

13.

Two circles with equal radii are

(i)

congruent
(ii)

concentric
(iii)

only similar but not congruent
(iv)

not similar

Question 14

14.

The angle between a tangent to a circle and the radius drawn at the point of contact is

(i)

90°
(ii)

105°
(iii)

100°
(iv)

95°
(v)

120°

Question 15

15.

Identify the figure below

(i)

circle
(ii)

hexagon
(iii)

triangle
(iv)

quadrilateral
(v)

octagon

Question 16

16.

The centre of the circle is

(i)

I
(ii)

F
(iii)

E
(iv)

D
(v)

G

Question 17

17.

The chords of the circle are

(i)

IJ

,

JK

,

KL

,

LM

,

MN

,

NI
(ii)

OI

,

OJ

,

OK

,

OL

,

OM

,

ON
(iii)

JK

,

KL

,

LM

,

MN

,

NI

(iv)

IJ

,

JK

,

KL

,

LM

,

MN

,

NI

,

LN

(v)

IJ

,

JK

,

KL

,

LM

,

MN

,

NI

,

OL

Question 18

18.

The diameters of the circle are

(i)

PK

,

PL

,

PM

,

PN

,

PO
(ii)

KL

,

LM

,

MN

,

NO

,

OK

(iii)

PK

,

PL

,

PM

,

PN

,

PO

,

MO

(iv)

KL

,

LM

,

MN

,

NO

,

OK

,

MO
(v)

MO

Question 19

19.

The radii of the circle are

(i)

GH

,

HI

,

IJ

,

JG

,

HJ
(ii)

KG

,

KH

,

KI

,

KJ
(iii)

HI

,

IJ

,

JG
(iv)

GH

,

HI

,

IJ

,

JG

,

KH
(v)

GH

,

HI

,

IJ

,

JG

Question 20

20.

The minor sector of the circle is

(i)

DFEHD
(ii)

DGEHD
(iii)

DGE
(iv)

IDFEI
(v)

IDGEI

Question 21

21.

The major sector of the circle is

(i)

NILJN
(ii)

ILJ
(iii)

IKJ
(iv)

NIKJN
(v)

ILJMI

Question 22

22.

The minor arc of the circle is

(i)

EHFIE
(ii)

JEHFJ
(iii)

JEGFJ
(iv)

EHF
(v)

EGF

Question 23

23.

The major arc of the circle is

(i)

ADBEA
(ii)

FADBF
(iii)

ADB
(iv)

ACBEA
(v)

FACBF

Question 24

24.

The minor segment of the circle is

(i)

KML
(ii)

KNL
(iii)

PKMLP
(iv)

KMLOK
(v)

KNLOK

Question 25

25.

The major segment of the circle is

(i)

KML
(ii)

KNL
(iii)

KNLOK
(iv)

KMLOK
(v)

PKMLP

Question 26

26.

The distance around the circle is called

(i)

diameter
(ii)

circumference
(iii)

arc
(iv)

radius
(v)

chord

Question 27

27.

Find the points belonging to the circle

(i)

{P,S}
(ii)

{Q,T}
(iii)

{R,T}
(iv)

{O,R}
(v)

{P,R}

Question 28

28.

Find the points belonging to the inside of the circle

(i)

{Q,P}
(ii)

{P,S}
(iii)

{O,R}
(iv)

{Q,T}
(v)

{P,R}

Question 29

29.

Find the points belonging to the outside of the circle

(i)

{I,J,O}
(ii)

{I,L,O}
(iii)

{I,K,O}
(iv)

{G,J,M}
(v)

{H,K,N}

Question 30

30.

Which of the following statements are true?

a)	A chord divides a circle into two sectors.
b)	Atmost one chord can be drawn on a circle with a certain length.
c)	A chord divides a circle into two segments.
d)	The radius is the shortest chord.
e)	The diameter is the longest chord.

(i)

{b,e,c}
(ii)

{c,e}
(iii)

{a,c}
(iv)

{b,e}
(v)

{d,a,c}

Question 31

31.

Which of the following statements are true?

a)	Equal length chords subtend equal angles at the centre of the circle.
b)	The longest chord of the circle passes through the centre of the circle.
c)	The farther the chord is from the centre, the larger the angle it subtends at the centre.
d)	No two chords bisects each other.
e)	Equal length chords are equidistant from the centre of the circle.

(i)

{c,d,e}
(ii)

{c,a,b}
(iii)

{a,b,e}
(iv)

{d,b}
(v)

{c,a}

Question 32

32.

Which of the following statements are true?

a)	The diameter divides the circle into two unequal parts.
b)	The area enclosed by a chord and its minor arc is called minor segment.
c)	The area enclosed by a chord and its major arc is called major segment.
d)	A circle divides the plane on which it lies into three parts.
e)	A sector is the area enclosed by two radii and a chord.

(i)

{a,e,d}
(ii)

{b,c,d}
(iii)

{a,b,c}
(iv)

{a,b}
(v)

{e,c}

Question 33

33.

Which of the following statements are true?

a)	The longest of all chords of a circle is called diameter.
b)	Two chords bisect each other.
c)	The diameter divides the circle into two unequal parts.
d)	A sector is the area enclosed by two radii and a chord.
e)	The midpoint of any diameter of a circle is its centre.

(i)

{b,a}
(ii)

{d,b,a}
(iii)

{c,e}
(iv)

{a,e}
(v)

{c,e,a}

Question 34

34.

Which of the following statements are true?

a)	Atmost one circle can be drawn passing through three non-collinear points.
b)	Exactly two tangents can be drawn parallel to a secant.
c)	Only one circle can be drawn passing through two points.
d)	Only one circle can be drawn with a centre.
e)	Infinite circles can be drawn passing through three collinear points.

(i)

{d,b,a}
(ii)

{a,b}
(iii)

{d,b}
(iv)

{e,c,a}
(v)

{c,a}

Question 35

35.

Which of the following statements are true?

a)	A radius is a limiting case of a diameter.
b)	A secant and a chord are same.
c)	A diameter is a limiting case of a chord.
d)	A secant has two end points.
e)	A tangent is the limiting case of a secant.

(i)

{c,e}
(ii)

{b,e,c}
(iii)

{b,e}
(iv)

{d,a,c}
(v)

{a,c}

Question 36

36.

Which of the following statements are true?

a)	Only two tangents can be drawn from a point outside the circle.
b)	The sides of a triangle can be tangents to a circle.
c)	Only one tangent can be drawn through a point on a circle.
d)	Two tangents to a circle always intersect.
e)	Atmost one tangent can be drawn through a point inside the circle.