CBSE Board Practice

CBSE Grade IX - Circles
Question 1
1.
Find the points belonging to the outside of the circle
  • {I,L,D}
  • {E,H,K}
  • {F,E,I}
  • {F,I,L}
  • {D,G,J}
Question 2
2.
In the given figure, ∠EDC = 54° & ∠OFC = 45°, find ∠OGF
  • 28°
  • 48°
  • 23°
  • 18°
  • 33°
Question 3
3.
A line which touches a circle at only one point is called a
  • radius
  • semi-circle
  • tangent
  • segment
  • circumference
Question 4
4.
In the given figure, EF , FG , GH and HI are chords and EH , FI are diameters passing through the centre O. If ∠EOF = 54°. Find ∠FGH
  • 147°
  • 117°
  • 132°
  • 122°
  • 127°
Question 5
5.
FG is the perpendicular bisector of side DE of △CDE. Given ∠CDE = 64° and ∠FCE = 43° , find ∠CED
  • 40°
  • 30°
  • 60°
  • 35°
  • 45°
Question 6
6.
O is the centre of the circle and OL = KL. Find ∠KOL
  • 75°
  • 70°
  • 90°
  • 60°
  • 65°
Question 7
7.
    • The minor arc of the circle is
  • ILJMI
  • IKJMI
  • NIKJN
  • NILJN
  • IKJ
Question 8
8.
A line segment having its end points on the circle is called a
  • chord
  • semi-circle
  • diameter
  • centre
  • major segment
Question 9
9.
Which of the following figures represent a tangent ?
  • fig I
  • fig III
  • fig II
  • fig V
  • fig IV
Question 10
10.
Which of the following statements are true?
a)
The longest of all chords of a circle is called diameter.
b)
The midpoint of any diameter of a circle is its centre.
c)
The diameter divides the circle into two unequal parts.
d)
A sector is the area enclosed by two radii and a chord.
e)
Two chords bisect each other.
  • {d,b,a}
  • {a,b}
  • {e,c,a}
  • {c,a}
  • {d,b}