MCQ Questions | Class 9 Maths Chapter 10 | Circles with Answers

MCQ | Circles Class 9

Check the below NCERT MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers Pdf free download. MCQ Questions for Class 9 Maths with Answers were prepared based on the latest exam pattern. We have Provided Circles Class 9 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 9

NCERT Solutions Class 9 Maths
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	9th
Subject:	Maths
Chapter:	10 Part-2
Chapters Name:	Circles
Medium:	English

Ncert Solutions for Class 9 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 9 Maths Chapter 10 Circles to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Circles | Class 9 Maths | NCERT Solutions

Q1.	ncert maths class 9 textbook pdf download An equilateral triangle of side 9 cm is inscribed a circle. The radius of the circle is
	A. 3 cm
	B. 3v2 cm
	C. 3v3 cm
	D. 6 cm

Ans: 3v3 cm

Q2.	cbse maths class 9 book In the given figure, ?ABC and ?DBC are inscribed in a circle such that ?BAC = 60° and ?DBC = 50°. then, ?BCD =
	A. 50°
	B. 60°
	C. 70°
	D. 80°

Ans: 70°

Q3.	cbse maths class 9 chapter 10 In the given figure, O is the centre of a circle. If ?AOB = =100° and ?AOC = 90°, then ?BAC =
	A. 85°
	B. 80°
	C. 90°
	D. 75°

Ans: 85°

Q4.	cbse maths class 9 exercise In the given figure, O is the centre of a circle and ?AOC = 120°. Then, ?BDC =
	A. 60°
	B. 45°
	C. 30°
	D. 15°

Ans: 30°

Q5.	cbse maths class 9 sample paper In the given figure, O is the centre of a circle in which ?OAB = 20° and ?OCB = 50°. Then, ?AOC =
	A. 50°
	B. 70°
	C. 20°
	D. 60°

Ans: 60°

Q6.	cbse maths class 9 solutions The angle subtended by the diameter of a semi-circle is:
	A. 90
	B. 45
	C. 180
	D. 60

Ans: 180

Q7.	cbse maths class 9 syllabus The degree measure of a semicircle is
	A. 0°
	B. 90°
	C. 360°
	D. 180°

Ans: 180°

Q8.	cbse maths class 9 textbook pdf In a circle with center O and a chord BC, points D and E lie on the same side of BC. Then, if?BDC=80°, then ?BEC =
	A. 80°
	B. 20°
	C. 160°
	D. 40°

Ans: 80°

Q9.	class 9 cbse maths book If a line intersects two concentric circles with centre O at A, B, C and D, then:
	A. AB = CD
	B. AB > CD
	C. AB < CD
	D. None of the above

Ans: AB = CD

Q10.	class 9 cbse maths chapter 10 solutions 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 =
	A. 50°
	B. 40°
	C. 25°
	D. 80°

Ans: 50°

Q11.	class 9 cbse maths chapter 10 In the given figure, O is the centre of a circle and ?OAB = 50°. Then, ?BOD =
	A. 130°
	B. 50°
	C. 100°
	D. 80°

Ans: 100°

Q12.	class 9 cbse maths paper In the given figure, ABCD is the cyclic quadrilateral in which BC = CD and ?CBD = 35°. Then, ?BAD =
	A. 65°
	B. 70°
	C. 110°
	D. 90°

Ans: 70°

Q13.	class 9 cbse maths sample paper In figure, ?ABC is an equilateral triangle and ABDC is a quadrilateral then ?BDC =
	A. 90°
	B. 60°
	C. 120°
	D. 150°

Ans: 120°

Q14.	class 9 cbse maths solutions In figure, sides AB and AD of a quadrilateral ABCD are produced to E and F respectively. If ?CBE = 100°, then find ?CDF.
	A. 100°
	B. 80°
	C. 130°
	D. 90°