NCERT/Class 9/Mathematics/Circles

Circles

Class 9 · Mathematics

61 questions29 easy19 medium13 hard

Sample Questions

Q1.Two circles are congruent if:

  • AThey have the same center
  • BThey have equal radii
  • CThey intersect at two points
  • DThey have equal circumferences only

Q2.A cyclic quadrilateral is a quadrilateral whose all four vertices lie on a:

  • AStraight line
  • BCircle
  • CSquare
  • DRectangle

Q3.A point P is inside a circle. The number of chords that can be drawn through P is:

  • A0
  • B1
  • CFinite
  • DInfinite

Q4.The angle subtended by a diameter at any point on the circle is:

  • A45°
  • B60°
  • C90°
  • D180°

Q5.A chord is 12 cm long. The perpendicular from the centre bisects it. If the distance from the centre to the chord is 5 cm, find the radius.

  • A7 cm
  • B9 cm
  • C11 cm
  • D13 cm

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Angle subtended by arcArc and chord relationshipChord propertiesCircle basicsCyclic quadrilateralEqual chordsInscribed angle theoremPerpendicular from centre to chordTangent to circle

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