EduSahara™ Assignment
Name : Circle Concepts
Chapter : Circle
Grade : ICSE Grade VI
License : Non Commercial Use
Question 1
1.
A line segment joining any point on the circle with its centre is called
  • (i)
    circumference
  • (ii)
    diameter
  • (iii)
    semi-circle
  • (iv)
    radius
  • (v)
    chord
Question 2
2.
A line segment having its end points on the circle is called a
  • (i)
    segment
  • (ii)
    radius
  • (iii)
    chord
  • (iv)
    centre
  • (v)
    major segment
Question 3
3.
A chord that passes through the centre of the circle is called
  • (i)
    radius
  • (ii)
    chord
  • (iii)
    segment
  • (iv)
    major segment
  • (v)
    diameter
Question 4
4.
A chord of a circle divides the whole circular region into two parts, each called a
  • (i)
    chord
  • (ii)
    semi-circle
  • (iii)
    major segment
  • (iv)
    diameter
  • (v)
    segment
Question 5
5.
The segment of the circle containing the centre of the circle is called
  • (i)
    centre
  • (ii)
    major segment
  • (iii)
    circumference
  • (iv)
    semi-circle
  • (v)
    radius
Question 6
6.
Half of a circle is called
  • (i)
    semi-circle
  • (ii)
    diameter
  • (iii)
    chord
  • (iv)
    circumference
  • (v)
    major segment
Question 7
7.
The perimeter of a circle is called
  • (i)
    circumference
  • (ii)
    centre
  • (iii)
    segment
  • (iv)
    major segment
  • (v)
    semi-circle
Question 8
8.
    • The minor sector of the circle is
  • (i)
    FACBF
  • (ii)
    ADBEA
  • (iii)
    ACB
  • (iv)
    FADBF
  • (v)
    ACBEA
Question 9
9.
    • The major sector of the circle is
  • (i)
    EHFIE
  • (ii)
    EGF
  • (iii)
    JEGFJ
  • (iv)
    EHF
  • (v)
    JEHFJ
Question 10
10.
    • The minor arc of the circle is
  • (i)
    ACBEA
  • (ii)
    ADBEA
  • (iii)
    FACBF
  • (iv)
    FADBF
  • (v)
    ACB
Question 11
11.
    • The major arc of the circle is
  • (i)
    GJH
  • (ii)
    LGJHL
  • (iii)
    GIH
  • (iv)
    LGIHL
  • (v)
    GJHKG
Question 12
12.
    • The minor segment of the circle is
  • (i)
    JEHFJ
  • (ii)
    JEGFJ
  • (iii)
    EGF
  • (iv)
    EHFIE
  • (v)
    EGFIE
Question 13
13.
    • The major segment of the circle is
  • (i)
    CFD
  • (ii)
    HCEDH
  • (iii)
    CEDGC
  • (iv)
    CFDGC
  • (v)
    HCFDH
Question 14
14.
    • The centre of the circle is
  • (i)
    O
  • (ii)
    M
  • (iii)
    K
  • (iv)
    J
  • (v)
    L
Question 15
15.
    • The chords of the circle are
  • (i)
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OP
     
     
    ,
     


    PK
     
     
    ,
     


    NP
     
     
  • (ii)
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OP
     
     
    ,
     


    PK
     
     
  • (iii)
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OP
     
     
    ,
     


    PK
     
     
  • (iv)
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OP
     
     
    ,
     


    PK
     
     
    ,
     


    QO
     
     
  • (v)
     


    QK
     
     
    ,
     


    QL
     
     
    ,
     


    QM
     
     
    ,
     


    QN
     
     
    ,
     


    QO
     
     
    ,
     


    QP
     
     
Question 16
16.
    • The diameters of the circle are
  • (i)
     


    MO
     
     
  • (ii)
     


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OJ
     
     
    ,
     


    MO
     
     
  • (iii)
     


    PJ
     
     
    ,
     


    PK
     
     
    ,
     


    PL
     
     
    ,
     


    PM
     
     
    ,
     


    PN
     
     
    ,
     


    PO
     
     
  • (iv)
     


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OJ
     
     
  • (v)
     


    PJ
     
     
    ,
     


    PK
     
     
    ,
     


    PL
     
     
    ,
     


    PM
     
     
    ,
     


    PN
     
     
    ,
     


    PO
     
     
    ,
     


    MO
     
     
Question 17
17.
    • The radii of the circle are
  • (i)
     


    NJ
     
     
    ,
     


    NK
     
     
    ,
     


    NL
     
     
    ,
     


    NM
     
     
  • (ii)
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MJ
     
     
  • (iii)
     


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MJ
     
     
  • (iv)
     


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MJ
     
     
    ,
     


    NJ
     
     
  • (v)
     


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MJ
     
     
    ,
     


    KM
     
     
Question 18
18.
The distance around the circle is called
  • (i)
    arc
  • (ii)
    diameter
  • (iii)
    chord
  • (iv)
    circumference
  • (v)
    radius
Question 19
19.
The mid-point of the diameter of a circle is called
  • (i)
    major segment
  • (ii)
    semi-circle
  • (iii)
    diameter
  • (iv)
    radius
  • (v)
    centre
Question 20
20.
Which of the following statements are true?
a)
A circle consists of an infinite number of points.
b)
Every circle has a unique centre.
c)
Each radius of a circle is also a chord of the circle.
d)
Every circle has a unique diameter.
e)
A line can meet a circle atmost at two points.
  • (i)
    {a,b,e}
  • (ii)
    {c,d,e}
  • (iii)
    {d,b}
  • (iv)
    {c,a,b}
  • (v)
    {c,a}
Question 21
21.
Which of the following statements are true?
a)
An infinite number of chords may be drawn for a circle.
b)
Two semi-circles of a circle together make the whole circle.
c)
One and only one tangent can be drawn to a circle from a point outside it.
d)
Every circle has a unique diameter.
e)
An infinite number of diameters may be drawn for a circle.
  • (i)
    {c,a}
  • (ii)
    {c,d,e}
  • (iii)
    {d,b}
  • (iv)
    {a,b,e}
  • (v)
    {c,a,b}
Question 22
22.
Which of the following statements are true?
a)
A secant of a circle is a segment having its end points on the circle.
b)
One and only one tangent can be drawn to pass through a point on a circle.
c)
Diameter of a circle is a part of the semi-circle of the circle.
d)
Every circle has a unique diameter.
e)
One and only one tangent can be drawn to a circle from a point outside it.
  • (i)
    {e,a,b}
  • (ii)
    {b,c}
  • (iii)
    {a,b}
  • (iv)
    {d,c}
  • (v)
    {d,c,b}
Question 23
23.
If the diameter of a circle is 168 cm, what is its radius?
  • (i)
    83 cm
  • (ii)
    85 cm
  • (iii)
    84 cm
  • (iv)
    86 cm
  • (v)
    82 cm
Question 24
24.
If the radius of a circle is 84 cm, what is its diameter?
  • (i)
    168 cm
  • (ii)
    166 cm
  • (iii)
    167 cm
  • (iv)
    169 cm
  • (v)
    170 cm
Question 25
25.
Which of the following figures represent a chord ?
  • (i)
    fig I
  • (ii)
    fig III
  • (iii)
    fig IV
  • (iv)
    fig II
  • (v)
    fig V
Question 26
26.
Which of the following figures represent a diameter ?
  • (i)
    fig IV
  • (ii)
    fig I
  • (iii)
    fig II
  • (iv)
    fig V
  • (v)
    fig III
Question 27
27.
Which of the following figures represent a secant ?
  • (i)
    fig V
  • (ii)
    fig II
  • (iii)
    fig IV
  • (iv)
    fig I
  • (v)
    fig III
Question 28
28.
Which of the following figures represent a tangent ?
  • (i)
    fig V
  • (ii)
    fig IV
  • (iii)
    fig III
  • (iv)
    fig I
  • (v)
    fig II
    Assignment Key

  •  1) (iv)
  •  2) (iii)
  •  3) (v)
  •  4) (v)
  •  5) (ii)
  •  6) (i)
  •  7) (i)
  •  8) (i)
  •  9) (v)
  •  10) (v)
  •  11) (i)
  •  12) (v)
  •  13) (iv)
  •  14) (i)
  •  15) (ii)
  •  16) (i)
  •  17) (i)
  •  18) (iv)
  •  19) (v)
  •  20) (i)
  •  21) (iv)
  •  22) (ii)
  •  23) (iii)
  •  24) (i)
  •  25) (ii)
  •  26) (ii)
  •  27) (iv)
  •  28) (iii)