ICSE Board Practice

ICSE Grade VIII - Circle
Question 1
1.
Find the points belonging to the circle
  • {I,L,O}
  • {N,P,H}
  • {J,M,P}
  • {O,H,N}
  • {H,K,N}
Question 2
2.
Which of the following figures represent a tangent ?
  • fig V
  • fig I
  • fig II
  • fig III
  • fig IV
Question 3
3.
A line segment joining any point on the circle with its centre is called
  • segment
  • diameter
  • centre
  • semi-circle
  • radius
Question 4
4.
The angle subtended by the diameter at any point on the circle is
  • 100°
  • 105°
  • 120°
  • 95°
  • 90°
Question 5
5.
Which of the following figures represent a secant ?
  • fig II
  • fig III
  • fig V
  • fig IV
  • fig I
Question 6
6.
In the given triangle S is the circumcentre. If SA = 12.20 cm, find the circumference of the circumcircle
  • 76.7 cm
  • 78.7 cm
  • 74.7 cm
  • 75.7 cm
  • 77.7 cm
Question 7
7.
    • The minor sector of the circle is
  • LGJHL
  • LGIHL
  • GIH
  • GIHKG
  • GJH
Question 8
8.
If the radius of the circumcircle is half the length of a side of the triangle, then the triangle is
  • acute angled triangle
  • equilateral triangle
  • right angle triangle
  • obtuse angled triangle
Question 9
9.
The mid-point of the diameter of a circle is called
  • centre
  • circumference
  • chord
  • semi-circle
  • major segment
Question 10
10.
Which of the following statements are true?
a)
Every circle has a unique centre.
b)
A line can meet a circle atmost at two points.
c)
A circle consists of an infinite number of points.
d)
Every circle has a unique diameter.
e)
Each radius of a circle is also a chord of the circle.
  • {d,a}
  • {a,b,c}
  • {e,b}
  • {d,a,b}
  • {d,e,c}