ICSE Board Practice

ICSE Grade VIII - Circle
Question 1
1.
Two circles with equal radii are
  • concentric
  • congruent
  • not similar
  • only similar but not congruent
Question 2
2.
Identify the figure below
  • nonagon
  • angle
  • circle
  • pentagon
  • heptagon
Question 3
3.
In the given figure FH & GH are equal length chords of the circle. Find ∠HFG
  • 55°
  • 45°
  • 75°
  • 50°
  • 60°
Question 4
4.
A line segment joining any point on the circle with its centre is called
  • diameter
  • circumference
  • segment
  • centre
  • radius
Question 5
5.
In the given triangle S is the circumcentre. If SH = 13.40 cm, find the circumference of the circumcircle
  • 86.2 cm
  • 84.2 cm
  • 82.2 cm
  • 83.2 cm
  • 85.2 cm
Question 6
6.
If the radius of a circle is 91 cm, what is its diameter?
  • 180 cm
  • 182 cm
  • 183 cm
  • 184 cm
  • 181 cm
Question 7
7.
O is the centre of the circle and OG = FG. Find ∠FOG
  • 70°
  • 75°
  • 90°
  • 65°
  • 60°
Question 8
8.
Which of the following figures represent a diameter ?
  • fig I
  • fig II
  • fig V
  • fig III
  • fig IV
Question 9
9.
The distance around the circle is called
  • diameter
  • chord
  • radius
  • circumference
  • arc
Question 10
10.
O is the centre of the circle. If ∠DFE = 55° and ∠FDG = 48°, find x°, y°
  • 35°, 42°
  • 42°, 35°
  • 52°, 45°
  • 32°, 35°
  • 72°, 55°