If you’re looking for a way to enhance your Class 9 Maths, then look no further than the NCERT MCQ Questions for Class 9 Maths Chapter 10 Circles with Answers. MCQ Questions for Class 9 Maths with Answers is perfect for those who are in Class 9 Maths and want to get ahead of everyone else by mastering the subject skills as soon as possible! Go ahead and find Class 9 Maths Chapter 10 Circles Objective Questions.
Circles Class 9 MCQs Questions with Answers
Solving MCQ on Circles Multiple Choice Questions of Class 9 Maths with Answers can be of great help to students as they will be aware of all the concepts. These Class 9 Maths Chapter 10 MCQ with Answers pave for a quick revision, thereby helping you learn more about this subject.
Question 1.
If there are two separate circles drawn apart from each other, then the maximum number of common points they have:
(a) 0
(b) 1
(c) 2
(d) 3
Answer
Answer: (a) 0
Question 2.
D is diameter of a circle and AB is a chord. If AD = 50 cm, AB = 48 cm, then the distance of AB from the centre of the circle is
(a) 6 cm
(b) 8 cm
(c) 5 cm
(d) 7 cm
Answer
Answer: (d) 7 cm
Question 3.
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°
Answer
Answer: (a) 80°
Question 4.
The center of the circle lies in______ of the circle.
(a) Interior
(b) Exterior
(c) Circumference
(d) None of the above
Answer
Answer: (a) Interior
Question 5.
If chords AB and CD of congruent circles subtend equal angles at their centres, then:
(a) AB = CD
(b) AB > CD
(c) AB < AD
(d) None of the above
Answer
Answer: (a) AB = CD
Question 6.
Segment of a circle is the region between an arc and ………..of the circle.
(a) perpendicular
(b) radius
(c) chord
(d) secant
Answer
Answer: (c) chord
Question 7.
In the figure, triangle ABC is an isosceles triangle with AB = AC and measure of angle ABC = 50°. Then the measure of angle BDC and angle BEC will be
(a) 60°, 100°
(b) 80°, 100°
(c) 50°, 100°
(d) 40°, 120°
Answer
Answer: (b) 80°, 100°
Question 8.
The region between chord and either of the arc is called
(a) a sector
(b) a semicircle
(c) a segment
(d) a quarter circle
Answer
Answer: (c) a segment
Question 9.
The region between an arc and the two radii joining the centre of the end points of the arc is called a:
(a) Segment
(b) Semi circle
(c) Minor arc
(d) Sector
Answer
Answer: (d) Sector
Question 10.
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
Answer
Answer: (a) AB = CD
Question 11.
A chord of a circle which is twice as long as its radius is a ____ of the circle
(a) Diameter
(b) perpendicular
(c) arc
(d) secant
Answer
Answer: (a) Diameter
Question 12.
A regular octagon is inscribed in a circle. The angle that each side of the octagon subtends at the centre is
(a) 45°
(b) 75°
(c) 90°
(d) 60°
Answer
Answer: (a) 45°
Question 13.
Equal _____ of the congruent circles subtend equal angles at the centers.
(a) Segments
(b) Radii
(c) Arcs
(d) Chords
Answer
Answer: (d) Chords
Question 14.
The angle subtended by the diameter of a semi-circle is:
(a) 90
(b) 45
(c) 180
(d) 60
Answer
Answer: (c) 180
Question 15.
The degree measure of a semicircle is
(a) 0°
(b) 90°
(c) 360°
(d) 180°
Answer
Answer: (d) 180°
Question 16.
In the given figure if OA = 5 cm, AB = 8 cm and OD is perpendicular to AB, then CD is equal to
(a) 4 cm
(b) 3 cm
(c) 5 cm
(d) 2 cm
Answer
Answer:
Question 17.
AB is a chord of a circle with radius ‘r’. If P is any point on the circle such that ∠APB is a right angle , then AB is equal to
(a) 3r
(b) r
(c) 2r
(d) r2
Answer
Answer: (c) 2r
Question 18.
In a circle with center O and a chord BC, the point D lies on the same side BC as O. If ∠ BOC = 50°,then ∠ BDC =
(a) 25°
(b) 100°
(c) 75°
(d) 150°
Answer
Answer: (a) 25°
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