EduSahara™ Worksheet

Question 1

1.

The angle subtended by the diameter at any point on the circle is

(i)

90°
(ii)

105°
(iii)

120°
(iv)

95°
(v)

100°

Question 2

2.

The centre of the circle is

(i)

F
(ii)

E
(iii)

G
(iv)

D
(v)

I

Question 3

3.

The diameters of the circle are

(i)

SL

,

SM

,

SN

,

SO

,

SP

,

SQ

,

SR

,

PR

(ii)

LM

,

MN

,

NO

,

OP

,

PQ

,

QR

,

RL

(iii)

SL

,

SM

,

SN

,

SO

,

SP

,

SQ

,

SR

(iv)

LM

,

MN

,

NO

,

OP

,

PQ

,

QR

,

RL

,

PR

(v)

PR

Question 4

4.

In triangle DEF, if a circle is drawn with EF as diameter and if it passes through D it is a

(i)

equilateral triangle
(ii)

right angle triangle
(iii)

obtuse angled triangle
(iv)

acute angled triangle

Question 5

5.

Find the points belonging to the inside of the circle

(i)

{K,N}
(ii)

{J,M}
(iii)

{L,O}
(iv)

{K,O}
(v)

{N,M}

Question 6

6.

Half of a circle is called

(i)

semi-circle
(ii)

segment
(iii)

chord
(iv)

circumference
(v)

major segment

Question 7

7.

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

(i)

circumference
(ii)

semi-circle
(iii)

chord
(iv)

segment
(v)

diameter

Question 8

8.

Find the points belonging to the circle

(i)

{S,U}
(ii)

{Q,S}
(iii)

{P,S}
(iv)

{R,U}
(v)

{Q,T}

Question 9

9.

The minor arc of the circle is

(i)

DFE
(ii)

DGE
(iii)

DFEHD
(iv)

DGEHD
(v)

IDGEI

Question 10

10.

The chords of the circle are

(i)

FG

,

GH

,

HI

,

IJ

,

JF
(ii)

KF

,

KG

,

KH

,

KI

,

KJ
(iii)

GH

,

HI

,

IJ

,

JF
(iv)

FG

,

GH

,

HI

,

IJ

,

JF

,

KF
(v)

FG

,

GH

,

HI

,

IJ

,

JF

,

HJ

Question 11

11.

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

(i)

chord
(ii)

segment
(iii)

centre
(iv)

semi-circle
(v)

major segment

Question 12

12.

In the given figure GI & HI are equal length chords of the circle. Find ∠IGH

(i)

50°
(ii)

45°
(iii)

60°
(iv)

75°
(v)

55°

Question 13

13.

Two circles with equal radii are

(i)

only similar but not congruent
(ii)

concentric
(iii)

congruent
(iv)

not similar

Question 14

14.

Find the missing angle in the following figure?

(i)

42°
(ii)

72°
(iii)

57°
(iv)

47°
(v)

52°

Question 15

15.

Find the points belonging to the outside of the circle

(i)

{F,I,L}
(ii)

{K,L,F}
(iii)

{D,G,J}
(iv)

{E,H,K}
(v)

{I,G,F}

Question 16

16.

If the diameter of a circle is 126 cm, what is its radius?

(i)

65 cm
(ii)

64 cm
(iii)

62 cm
(iv)

63 cm
(v)

61 cm

Question 17

17.

In the given triangle S is the circumcentre. If SH = 13.60 cm, find the circumference of the circumcircle

(i)

83.5 cm
(ii)

85.5 cm
(iii)

86.5 cm
(iv)

87.5 cm
(v)

84.5 cm

Question 18

18.

'O' is the centre of a circle of radius 'r' and 'P' is any point in its plane.
If
OP
< r,then P is

(i)

outside the circle
(ii)

inside the circle
(iii)

on the circle

Question 19

19.

The minor segment of the circle is

(i)

DFE
(ii)

DGEHD
(iii)

IDGEI
(iv)

DFEHD
(v)

DGE

Question 20

20.

If the radius of a circle is 56 cm, what is its diameter?

(i)

110 cm
(ii)

114 cm
(iii)

113 cm
(iv)

111 cm
(v)

112 cm

Question 21

21.

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

(i)

major segment
(ii)

segment
(iii)

radius
(iv)

centre
(v)

semi-circle

Question 22

22.

'O' is the centre of a circle of radius 'r' and 'P' is any point in its plane.
If
OP
= r ,then P is

(i)

outside the circle
(ii)

on the circle
(iii)

inside the circle

Question 23

23.

The major segment of the circle is

(i)

DFE
(ii)

DFEHD
(iii)

DGEHD
(iv)

IDGEI
(v)

IDFEI

Question 24

24.

The perimeter of a circle is called

(i)

diameter
(ii)

circumference
(iii)

chord
(iv)

radius
(v)

semi-circle

Question 25

25.

Which of the following figures represent a tangent ?

(i)

fig III
(ii)

fig V
(iii)

fig I
(iv)

fig IV
(v)

fig II

Assignment Key