CBSE  /  Class 9  /  Maths  /  Circles

  • 1. 
    In the given figure, O is the centre of a circle and ∠AOC = 120°. Then, ∠BDC =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 9

  • 60°
  • 45°
  • 30°
  • 15°

  • 2. 
    In the given figure, O is the centre of a circle in which ∠OAB = 20° and ∠OCB = 50°. Then, ∠AOC =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 10

  • 50°
  • 70°
  • 20°
  • 60°

  • 3. 
    In the given figure, O is the centre of a circle in which ∠AOC = 100° side AB of quadrilateral OABC has been produced to D. Then, ∠CBD =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 11

  • 50°
  • 40°
  • 25°
  • 80°

  • 4. 
    In the given figure, O is the centre of a circle and ∠OAB = 50°. Then, ∠BOD =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 12

  • 130°
  • 50°
  • 100°
  • 80°

  • 5. 
    In the given figure, ABCD is the cyclic quadrilateral in which BC = CD and ∠CBD = 35°. Then, ∠BAD =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 13

  • 65°
  • 70°
  • 110°
  • 90°

  • 6. 
    In figure, ΔABC is an equilateral triangle and ABDC is a quadrilateral then ∠BDC =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 14

  • 90°
  • 60°
  • 120°
  • 150°

  • 7. 
    In figure, sides AB and AD of a quadrilateral ABCD are produced to E and F respectively. If ∠CBE = 100°, then find ∠CDF.
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 15

  • 100°
  • 80°
  • 130°
  • 90°

  • 8. 
    In figure, O is the centre of a circle and ∠AOB = 140°, then ∠ACB =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 16

  • 70°
  • 80°
  • 110°
  • 40°

  • 9. 
    In figure, O is the centre of a circle and ∠AOB = 130°, then ∠ACB =
    MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers 17

  • 50°
  • 65°
  • 115°
  • 155°
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