ICSE Board Practice

ICSE Grade VII - Circles
Question 1
1.
Which of the following statements are true?
a)
Two tangents to a circle always intersect.
b)
Only two tangents can be drawn from a point outside the circle.
c)
Only one tangent can be drawn through a point on a circle.
d)
The sides of a triangle can be tangents to a circle.
e)
Atmost one tangent can be drawn through a point inside the circle.
  • {b,c,d}
  • {a,b}
  • {e,c}
  • {a,e,d}
  • {a,b,c}
Question 2
2.
The angle between a tangent to a circle and the radius drawn at the point of contact is
  • 105°
  • 95°
  • 100°
  • 90°
  • 120°
Question 3
3.
    • The radii of the circle are
  •  


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OJ
     
     
  •  


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OJ
     
     
    ,
     


    PM
     
     
  •  


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OJ
     
     
  •  


    PJ
     
     
    ,
     


    PK
     
     
    ,
     


    PL
     
     
    ,
     


    PM
     
     
    ,
     


    PN
     
     
    ,
     


    PO
     
     
  •  


    JK
     
     
    ,
     


    KL
     
     
    ,
     


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OJ
     
     
    ,
     


    MO
     
     
Question 4
4.
Which of the following statements are true?
a)
Exactly two tangents can be drawn parallel to a secant.
b)
Only one circle can be drawn with a centre.
c)
Infinite circles can be drawn passing through three collinear points.
d)
Only one circle can be drawn passing through two points.
e)
Atmost one circle can be drawn passing through three non-collinear points.
  • {d,b,a}
  • {c,e,a}
  • {c,e}
  • {b,a}
  • {a,e}
Question 5
5.
Two circles with equal radii are
  • only similar but not congruent
  • concentric
  • not similar
  • congruent
Question 6
6.
A line segment joining any point on the circle with its centre is called
  • radius
  • major segment
  • semi-circle
  • diameter
  • segment
Question 7
7.
Identify the figure below
  • circle
  • heptagon
  • decagon
  • triangle
  • pentagon
Question 8
8.
    • The chords of the circle are
  •  


    PL
     
     
    ,
     


    PM
     
     
    ,
     


    PN
     
     
    ,
     


    PO
     
     
  •  


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OL
     
     
    ,
     


    PL
     
     
  •  


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OL
     
     
    ,
     


    MO
     
     
  •  


    LM
     
     
    ,
     


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OL
     
     
  •  


    MN
     
     
    ,
     


    NO
     
     
    ,
     


    OL
     
     
Question 9
9.
Find the points belonging to the outside of the circle
  • {N,O}
  • {M,P}
  • {N,M}
  • {L,O}
  • {N,Q}
Question 10
10.
Find the points belonging to the inside of the circle
  • {C,F}
  • {B,C}
  • {A,D}
  • {E,A}
  • {B,E}