SSC Board Practice

SSC Grade IX - Circles
Question 1
1.
In the given figure EG & FG are equal length chords of the circle. Find ∠GEF
  • 60°
  • 45°
  • 75°
  • 55°
  • 50°
Question 2
2.
Which of the following statements are true?
a)
Diameter of a circle is a part of the semi-circle of the circle.
b)
One and only one tangent can be drawn to pass through a point on a circle.
c)
One and only one tangent can be drawn to a circle from a point outside it.
d)
A secant of a circle is a segment having its end points on the circle.
e)
Every circle has a unique diameter.
  • {d,b,a}
  • {a,b}
  • {c,a}
  • {e,c,a}
  • {d,b}
Question 3
3.
In the given figure, O is the centre of the circle and HJ is a diameter. If ∠GIH = 23° and ∠HGI = 61°, find ∠JHI + ∠GIJ
  • 126°
  • 96°
  • 111°
  • 101°
  • 106°
Question 4
4.
If two circles are concentric, then
  • their radii are same
  • their diameters are same
  • their centres are same
  • their perimeters are same
Question 5
5.
Which of the following statements are true?
a)
A circle divides the plane on which it lies into three parts.
b)
The area enclosed by a chord and its minor arc is called minor segment.
c)
The diameter divides the circle into two unequal parts.
d)
A sector is the area enclosed by two radii and a chord.
e)
The area enclosed by a chord and its major arc is called major segment.
  • {a,b,e}
  • {c,a}
  • {d,b}
  • {c,d,e}
  • {c,a,b}
Question 6
6.
A chord that passes through the centre of the circle is called
  • diameter
  • segment
  • chord
  • circumference
  • radius
Question 7
7.
    • The major sector of the circle is
  • BEC
  • BDCFB
  • BECFB
  • GBECG
  • BDC
Question 8
8.
In the given figure, O is the centre of the circle , chord CF is equal to chord FE. If ∠COD = 74° and ∠CFE = 105°, find ∠DEF
  • 89.5°
  • 74.5°
  • 104.5°
  • 79.5°
  • 84.5°
Question 9
9.
The segment of the circle containing the centre of the circle is called
  • circumference
  • diameter
  • semi-circle
  • major segment
  • centre
Question 10
10.
In the given figure, O is the centre of the circle. If ∠GHO = 20° and ∠OJG = 39°, find ∠HOJ
  • 128°
  • 118°
  • 148°
  • 133°
  • 123°