ICSE Class 10th Mathematics Chapter 17 - Circles Important Questions with Answers

You should focus on solving ICSE Class 10th Mathematics Chapter 17: Circles important questions, especially to help you score high marks. By solving ICSE Class 10th Mathematics 17 questions, you will be solving exam-oriented questions only.
examUpdate

Never Miss an Exam Update

Prepare thoroughly with the most important questions of ICSE Class 10th Mathematics Chapter 17 - Circles. You can first cover the ICSE Class 10th Mathematics syllabus to understand the key topics and then start solving the ICSE Class 10th Mathematics Chapter 17 - Circles Important Question to get a better understanding of your preparation level. Start practicing now.

Are you feeling lost and unsure about what career path to take after completing 12th standard?

Say goodbye to confusion and hello to a bright future!

news_cta
Read More
/cisce-board-class-10-mathematics-chapter-17-circles-important-questions-brd

Question 1.

img

In the given figure, O is the centre of the circle. ?OAB and ?OCB are 30° and 40° respectively. Find ?AOC . Show your steps of working.

Question 2.

img

In the given figure, ?BAD = 65°, ?ABD = 70°, ?BDC = 45°

  1. Prove that AC is a diameter of the circle.
  2. Find ?ACB.

Question 3.

img

Given O is the centre of the circle and ?AOB = 70°. Calculate the value of:

  1. ?OCA,
  2. ?OAC.

Question 4.

img

In the following figure, O is the centre of the circle. Find the values of a, b and c.

Question 5.

img

In the following figure, O is the centre of the circle. Find the values of a, b and c.

Question 6.

img

In the following figure, O is the centre of the circle. Find the value of a, b, c and d.

Question 7.

img

In the following figure, O is the centre of the circle. Find the values of a, b, c and d.

Question 8.

img

In the following figure, O is the centre of the circle. Find the values of a, b, c and d

Question 9.

img

In the following figure, O is the centre of the circle. Find the values of a, b, c and d.

Question 10.

img

In the figure, AB is common chord of the two circles. If AC and AD are diameters; prove that D, B and C are in a straight line. O1 and O2 are the centers of two circles.

Great Job! continue working on more practice questions?

Question 1.

img

In the figure, given below, find:

  1. ?BCD,
  2. ?ADC,
  3. ?ABC.

Show steps of your working.

Question 2.

img

In the given figure, O is the centre of the circle. If ?AOB = 140° and ?OAC = 50°; find:

  1. ?ACB, 
  2. ?OBC, 
  3. ?OAB, 
  4. ?CBA.

Question 3.

img

Calculate:

  1. ?CDB,
  2. ?ABC,
  3. ?ACB.

Question 4.

img

In the figure, given below, ABCD is a cyclic quadrilateral in which ?BAD = 75°; ?ABD = 58° and ?ADC = 77°. Find:

  1. ?BDC,
  2. ?BCD,
  3. ?BCA.

Question 5.

img

In the following figure, O is centre of the circle and ?ABC is equilateral.

Find: 

  1. ?ADB,
  2. ?AEB.

Question 6.

img

Given: ?CAB = 75° and ?CBA = 50°. Find the value of ?DAB + ?ABD.

Question 7.

img

ABCD is a cyclic quadrilateral in a circle with centre O. If ?ADC = 130°; find ?BAC.

Question 8.

img

In the figure, given alongside, AOB is a diameter of the circle and ?AOC = 110°. Find ?BDC.

Question 9.

img

In the following figure, O is the centre of the circle, ?AOB = 60° and ?BDC = 100°. Find ?OBC.

Question 10.

img

In cyclic quadrilateral ABCD, ?DAC = 27°; ?DBA = 50° and ?ADB = 33°.

Calculate:

  1. ?DBC,
  2. ?DCB,
  3. ?CAB.

Great Job! continue working on more practice questions?

Other CISCE Board Class 10th Subjects Important Questions

Do you have a question? Ask us.

  • Typical response between 24-48 hours

  • Get personalized response

  • Free of Cost

  • Access to community

Subscribe to CollegeDekho News

By proceeding ahead you expressly agree to the CollegeDekho terms of use and privacy policy

Trending Articles