CBSE Class 9 Maths Circles MCQs Set B

CBSE Class 9 Maths Circles MCQs Set B with answers available in Pdf for free download. The MCQ Questions for Class 9 Mathematics with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 9 by CBSE, NCERT and KVS. Multiple Choice Questions are an important part of Term 1 and Term 2 exams for Grade 9 Mathematics and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for NCERT Class 9 Mathematics and also download more latest study material for all subjects

Circles Class 9 Mathematics MCQ

Class 9 Mathematics students should refer to the following multiple-choice questions with answers for Circles in standard 9. These MCQ questions with answers for Grade 9 Mathematics will come in exams and help you to score good marks

Circles MCQ Questions Class 9 Mathematics with Answers

1. The length of a chord of circle of radius 10 cm is 12 cm. Determine the distance of the chord from the centre

(a) 8 cm (b) 7 cm (c) 6 cm (d) 5 cm

2. The length of a chord of circle is 4 cm. If its perpendicular distance from the centre is 1.5 cm, determine the radius of the circle.

(a) 2.5 cm (b) 1.5 cm (c) 6 cm (d) 5 cm

3. The radius of the circle is 5 cm and distance of the chord from the centre of the circle is 4 cm. Find the length of the chord.

(a) 8 cm (b) 7 cm (c) 6 cm (d) 5 cm

4. Find the length of a chord, which is at a distance of 24 cm from the centre of a circle whose diameter is 50 cm.

(a) 12 cm (b) 14 cm (c) 16 cm (d) 15 cm

5. Two points A and B are 16 cm apart. A circle with radius 17 cm is drawn to pass through these points. Find the distance of AB from the centre of the circle.

(a) 12 cm (b) 14 cm (c) 16 cm (d) 15 cm

6. If the length of a chord of a circle at a distance of 5 cm from the centre of the circle is 24 cm, find the radius of the circle.

(a) 13 cm (b) 14 cm (c) 16 cm (d) 15 cm

7. A chord 6 cm long is drawn in a circle with a diameter equal to 10 cm. Find its perpendicular distance from the centre.

(a) 4 cm (b) 7 cm (c) 6 cm (d) 5 cm

8. If the length of a chord of a circle at a distance of 24 cm from the centre of the circle is 36 cm, find the length of the greatest chord of the circle.

(a) 80 cm (b) 70 cm (c) 60 cm (d) 50 cm

9. AB is a chord of the circle with centre O and radius 13 cm. 

CBSE Class 9 Maths Circles MCQs Set B

and OM =5 cm, find th length of the chord AB.

(a) 24 cm (b) 27 cm (c) 26 cm (d) 25 cm

10. A chord of a circle of radius 7.5 cm with centre O is of length 9 cm. Find the its distance from the centre.

(a) 4 cm (b) 7 cm (c) 6 cm (d) 5 cm

11. Two circles of radii 5 cm and 3 cm intersect at two points and the distance between their centres is 4 cm. Find the length of the common chord.

(a) 4 cm (b) 7 cm (c) 6 cm (d) 5 cm

12. In a circle of radius 25 cm, AB and AC are two chords, such that AB = AC = 30 cm . Find the length of the chord.

(a) 40 cm (b) 48 cm (c) 60 cm (d) 50 cm

 

Question: Two parallel chords on the same side of the centre of a circle are 10 cm and 24 cm long and their distance apart is 7 cm. The radius of the circle is

  • a) 13 cm
  • b) 5 cm
  • c) 8 cm
  • d) 7 cm

Answer: 13 cm


Question: A regular decagon (10 sides) is inscribed in a circle. The angle that each side of the decagon subtends at the centre is

  • a) 36°
  • b) 100°
  • c) 42°
  • d) 24°

Answer: 36°


Question: A circle has

  • a) infinite sides
  • b) 20 sides
  • c) 10 sides
  • d) 3000 sides

Answer: infinite sides


Question: The length of a chord of a circle is equal to the radius of the circle. The angle which this chord subtends on the longer segment of the circle is equal to

  • a) 30°
  • b) 60°
  • c) 45°
  • d) 90°

Answer: 30°


Question: Two chords of a circle bisect each other. Then they must be

  • a) diameters
  • b) tangents
  • c) none of the foregoing
  • d) secants parallel to each other

Answer: diameters


Question: A telegraph wire spans 20 m with a dip at the centre of 10 cm. Assuming the wire is in the form of a circular arc, its radius is

  • a) 500.05 cm
  • b) 116 m
  • c) 45 m
  • d) 208 m

Answer: 500.05 cm


Question: AB is a chord of a circle of radius 4.3 cm and P is a point on it which divides it into two parts in the ratio 7 : 10. If P is 2.7 cm distance from the centre O, the length of AB is

  • a) 6.8 cm
  • b) 6.1 cm
  • c) 5 cm
  • d) 6.4 cm

Answer: 6.8 cm


Question: A circle with radius 2 units is intersected by a line at points R and T. The maximum possible distance between R and T is

  • a) 4 units
  • b) 1 unit
  • c) 2 unit
  • d) 3 unit

Answer: 4 units


Question: P, Q, R, S, T and U are points on the circle shown below and the length of arc PQR is 6 cm. Then length of arc STU is

  • a) cannot be determined from the given data
  • b) 6 cm
  • c) 12 cm
  • d)

Answer: cannot be determined from the given data


Question:

  • a) 70°
  • b) 105°
  • c) 35°
  • d) y°

Answer: 70°


Question:

  • a) lesser than 90°
  • b) cannot be determined from given data
  • c) greater than 90°
  • d) 90°

Answer: lesser than 90°


Question: C is the centre of the circle as shown in the diagram below. Then x + y is equal to

  • a) 90°
  • b) 100°
  • c) 130°
  • d) 45°

Answer: 90°


Question: If the ratio of areas of two circles is 16 : 25 the ratio of their circumference is

  • a) 4 : 5
  • b) 25 : 16
  • c) 5 : 4
  • d) 3 : 5

Answer: 4 : 5


Question: If the ratio of circumference of two circles is 4 : 9, the ratio of their area is

  • a) 16 : 81
  • b) 2 : 3
  • c) 9 : 4
  • d) 4 : 9

Answer: 16 : 81


Question: If the area of a circle is A, radius of the circle is r and circumference of it is C, then

  • a) rC = 2A
  • b) C/A = r/2
  • c) A/r = C
  • d) None of these

Answer: rC = 2A


Question: The area of a sector of a circle of radius 16 cm cut of by an arc which is 18.5 cm long is

  • a) 40.27 cm2
  • b) 45.27 cm2
  • c) Both
  • d) None of these

Answer: 40.27 cm2

 

Question: The area of a segment of a circle of radius 21 cm if the arc of the segment has a measure of 60° is

(Tank √3 =1.73)

  • a) 148 cm2
  • b) 176 cm2
  • c) 168 cm2
  • d) 154 cm2

Answer: 148 cm2

 

Question: If the radii of two concentric circles are 15 cm and 13 cm respectively, then the area of the circulating ring in sq cm will be

  • a) 176
  • b) 180
  • c) 178
  • d) 200

Answer: 176


Question: The area of the largest triangle that can be inscribed in a semicircle whose radius is r cm is

  • a) r2 cm2
  • b) 2r cm2
  • c) None of these
  • d) 2r2 cm2

Answer: r2 cm2

 

Question: A wire bent in the form of a circle of radius 42 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by

  • a) 14 : 11
  • b) 21 : 33
  • c) 11 : 12
  • d) 22 : 33

Answer: 14 : 11


Question: The radius of a circle is 20 cm. Three more concentric circles are drawn inside it in such a manner that it is divided into four parts of equal area. The radius of cone of the three concentric circles is

  • a) 10√3 cm
  • b) 8√3 cm
  • c) 2√3 cm
  • d) 14√3 cm

Answer: 10√3 cm

 

Question:

  • a) 3 cm
  • b) 3.5 cm
  • c) 2.5 cm
  • d) 3.6 cm

Answer: 3 cm

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Chapter 1 Number System
CBSE Class 9 Maths Number Systems MCQs Set A
CBSE Class 9 Maths Number Systems MCQs Set B
CBSE Class 9 Maths Number Systems MCQs Set C
CBSE Class 9 Maths Number Systems MCQs Set D
CBSE Class 9 Maths Number Systems MCQs Set E
CBSE Class 9 Maths Number Systems MCQs Set F
CBSE Class 9 Maths Number Systems MCQs Set G
CBSE Class 9 Maths Number Systems MCQs Set H
Chapter 2 Polynomials
CBSE Class 9 Maths Polynomials MCQs Set A
CBSE Class 9 Maths Polynomials MCQs Set B
CBSE Class 9 Maths Polynomials MCQs Set C
CBSE Class 9 Maths Polynomials MCQs Set D
CBSE Class 9 Maths Polynomials MCQs Set E
CBSE Class 9 Maths Polynomials MCQs Set F
Chapter 3 Coordinate Geometry
CBSE Class 9 Maths Coordinate Geometry MCQs Set A
CBSE Class 9 Maths Coordinate Geometry MCQs Set B
CBSE Class 9 Maths Coordinate Geometry MCQs Set C
Chapter 4 Linear Equations in Two Variables
CBSE Class 9 Maths Linear Equations in Two Variables MCQs Set A
CBSE Class 9 Maths Linear Equations in Two Variables MCQs Set B
CBSE Class 9 Maths Linear Equations in Two Variables MCQs Set C
Chapter 5 Introduction to Euclids Geometry
CBSE Class 9 Maths Introduction to Euclids Geometry MCQs Set A
CBSE Class 9 Maths Introduction to Euclids Geometry MCQs Set B
Chapter 6 Lines and Angles
CBSE Class 9 Maths Lines and Angles MCQs Set A
CBSE Class 9 Maths Lines and Angles MCQs Set B
CBSE Class 9 Maths Lines and Angles MCQs Set C
CBSE Class 9 Maths Lines and Angles MCQs Set D
CBSE Class 9 Maths Lines and Angles MCQs Set E
Chapter 7 Triangles
CBSE Class 9 Maths Triangles MCQs Set A
CBSE Class 9 Maths Triangles MCQs Set B
CBSE Class 9 Maths Triangles MCQs Set C
CBSE Class 9 Maths Triangles MCQs Set D
CBSE Class 9 Maths Triangles MCQs Set E
CBSE Class 9 Maths Triangles MCQs Set F
Chapter 8 Quadrilaterals
CBSE Class 9 Maths Quadrilaterals MCQs Set A
CBSE Class 9 Maths Quadrilaterals MCQs Set B
CBSE Class 9 Maths Quadrilaterals MCQs Set C
CBSE Class 9 Maths Quadrilaterals MCQs Set D
CBSE Class 9 Maths Quadrilaterals MCQs Set E
Chapter 9 Areas of Parallelograms and Triangles
CBSE Class 9 Maths Areas of Parallelogram and Triangle MCQs Set A
CBSE Class 9 Maths Areas of Parallelogram and Triangle MCQs Set B
CBSE Class 9 Maths Areas of Parallelogram and Triangle MCQs Set C
Chapter 10 Circles
CBSE Class 9 Maths Circles MCQs Set A
CBSE Class 9 Maths Circles MCQs Set B
CBSE Class 9 Maths Circles MCQs Set C
CBSE Class 9 Maths Circles MCQs Set D
CBSE Class 9 Maths Circles MCQs Set E
CBSE Class 9 Maths Circles MCQs Set F
Chapter 11 Constructions
CBSE Class 9 Maths Constructions MCQs Set A
Chapter 12 Herons Formula
CBSE Class 9 Maths Herons Formula MCQs Set A
CBSE Class 9 Maths Herons Formula MCQs Set B
CBSE Class 9 Maths Herons Formula MCQs Set C
CBSE Class 9 Maths Herons Formula MCQs Set D
Chapter 13 Surface Areas and Volumes
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set A
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set B
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set C
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set D
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set E
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set F
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set G
CBSE Class 9 Maths Surface Areas and Volumes MCQs Set H
Chapter 14 Statistics
CBSE Class 9 Maths Statistics MCQs Set A
CBSE Class 9 Maths Statistics MCQs Set B
CBSE Class 9 Maths Statistics MCQs Set C
CBSE Class 9 Maths Statistics MCQs Set D
CBSE Class 9 Maths Statistics MCQs Set E
Chapter 15 Probability
CBSE Class 9 Maths Probability MCQs Set A
CBSE Class 9 Maths Probability MCQs Set B
CBSE Class 9 Maths Probability MCQs Set C
CBSE Class 9 Maths Probability MCQs Set D
MCQ for Class 9 Mathematics
CBSE Class 9 Mathematics MCQs
CBSE Class 9 Mathematics MCQs Set A
CBSE Class 9 Mathematics MCQs Set B
CBSE Class 9 Mathematics MCQs Set C
CBSE Class 9 Quantitative Reasoning MCQs

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