SSC Board Practice

SSC Grade IX - Circles
Question 1
1.
The angle subtended by the diameter at any point on the circle is
  • 100°
  • 95°
  • 90°
  • 120°
  • 105°
Question 2
2.
In the given figure, O is the centre of the circle and FG is a diameter. If ∠GOI = 107°, find ∠FHI
  • 41.5°
  • 36.5°
  • 51.5°
  • 46.5°
  • 66.5°
Question 3
3.
In the given figure, the bisectors of ∠F , ∠G & ∠H of △FGH meet the circumcircle at I , J & K. If ∠F = 47°, find ∠I
  • 66.5°
  • 81.5°
  • 71.5°
  • 96.5°
  • 76.5°
Question 4
4.
In the given figure, O is the centre of the circle and chord EF is equal to chord FG and FI is a diameter. If ∠EIF = 26°, find ∠IHG
  • 126°
  • 121°
  • 146°
  • 131°
  • 116°
Question 5
5.
Find the points belonging to the outside of the circle
  • {G,J}
  • {L,J}
  • {I,L}
  • {H,K}
  • {K,I}
Question 6
6.
O is the centre of the circle. If ∠GOH = 88°, find the angle ∠I
  • 74°
  • 44°
  • 49°
  • 54°
  • 59°
Question 7
7.
In the given figure, O is the centre of the circle. C is a point on chord AB such that AC = CB. Find ∠OCA
  • 105°
  • 100°
  • 120°
  • 95°
  • 90°
Question 8
8.
The mid-point of the diameter of a circle is called
  • chord
  • circumference
  • diameter
  • centre
  • segment
Question 9
9.
In the given figure, MK and NJ are two lines passing through the points of intersection of the two circles at L and I. If ∠NML = 82° , find ∠LKJ
  • 98°
  • 108°
  • 113°
  • 103°
  • 128°
Question 10
10.
O is the centre of the circle. If ∠DFE = 54° and ∠FDG = 59°, find u°, v°
  • 31°, 36°
  • 61°, 56°
  • 41°, 46°
  • 36°, 31°
  • 21°, 36°