Important Questions for Class 10 Maths Chapter 10 Circles with solutions includes all the important topics with detailed explanation that aims to help students to score more marks in Board Exams Question 1.

Question 2. In given figure, PQ is a tangent at a point C to a circle with centre O. Question 3. Question 4. Question 5. Find the length of chord AB. Question 6. Question 7. Question 8. Question 9. In given figure, there are two concentric circles of radii 6 cm and 4 cm with centre O. Long Answer Type Questions [4 Marks].

Question Prove that the lengths of tangents drawn from an external point to a circle are equal Solution:. Prove that the tangent at any point of a circle is perpendicular to the radius through the point of contact Solution:. AC is tangent to the circle with centre O, at the point C.

Tangents at A and B intersect each other at P. Find the length of PA Solution:. Find the relation between x and y if the points A x, yB -5, 7 and C -4, 5 are collinear Solution:. Find the length of the chord of the larger circle which touches the smaller circle.

Prove that OT is the right bisector of the line segment PQ. In figure, a triangle ABC is drawn to circumscribe a circle of radius 3 cm, such that the segments BD and DC are respectively of lengths 6 cm and 9 cm.

In figure, O is the centre of a circle. PT and PQ are tangents to the circle from an external point P. In figure, PQ is a chord of length 8 cm of a circle of radius 5 cm.So here ezyexamsolution is providing you JEE Main practice sample papers, practice model test papers with including latest pattern covered by complete syllabus, full length practice sample and mock test paper with solution in pdf format for easy free.

However, the formulas below assume that the segment is no larger than a semi-circle. Central angle:. Absolutely yes, solving the last 3 to 8 years Q. Past 10 year Q. Paper of7, 8…. Last years Q. JEE Advanced Q. Papers are top revision tools and must be made an important part of exam preparation. If you are talking about jee mains and advanced, so each and every topic are important. You should have to have six to seven years question paper of jee mains and advanced both students so that you will get to know about the question level and paper pattern.

Maths makes our life orderly. Everyone require maths. Ezyexamsolution Prepares you for your Entrance Exams. Mains Mathematics. Contact - Frontier Theme. Formula of Circle. All points on the circumference of a circle are equidistant from its center. Arc of a Circles. A curved portion of a circle. Segment of a Circles. Either of the two regions into which a secant or a chord cuts a circle. Sector of a Circle.Circle Multiple Choice Question 1. The distance between two parallel tangents of acircle of radius 4 cm is a 2 cm b 4 cm c 6 cm d 8 cm.

A tangent is drawn from a point at a distance of 17 cm of circle C 0, r of radius 8 cm. The length of its tangent is a 5 cm b 9 cm c 15 cm d 23 cm. The length of tangents drawn from an external point to the circle a are equal b are not equal c sometimes are equal d are not defined.

## Questions on Unit Circles in Trigonometry

Answer: a Explaination: Reason: Since the length of tangents drawn from an external point to a circle are equal. The tangents drawn at the extremities of the diameter of a circle are a perpendicular b parallel c equal d none of these. Tangents from an external point to a circle are a equal b not equal c parallel d perpendicular. The length of a tangent drawn from a point at a distance of 10 cm of circle is 8 cm.

Answer: c Explaination: Reason: In rt. ARB is another tangent touching the circle at R. From a point P which is at a distance of 13 cm from the centre O of a circle of radius 5 cm, the pair of tangents PQ and PR to the circle are drawn. In the given figure, point P is 26 cm away from the centre O of a circle and the length PT of the tangent drawn from P to the circle is 24 cm. Then the radius of the circle is [Foreign ] a 25 cm b 26 cm c 24 cm d 10 cm. A line through point of contact and passing through centre of circle is known as a tangent b chord c normal d segment.

Two parallel lines touch the circle at points A and B respectively. If area of the circle is 25 n cm2, then AB is equal to a 5 cm b 8 cm c 10 cm d 25 cm. Answer: a Explaination:.

Answer: c Explaination:. Questions on Circles for Class 10 Question Two concentric circles are of radii 13 cm and 5 cm. Answer: Explaination: 24 cm. A quadrilateral ABCD is drawn to circumscribe a circle. Answer: Explaination: 11 cm. Circle Objective Question Answer: 24 cm Explaination: 24 cm. Answer: Explaination:. In the given fig.

In the given Fig. MCQ on Circle Question Circle MCQ Question To find: AD Sol. AB and AC are tangents from the same point to the circle with centre O. AC and AD are tangents from the same point to the circle with centre O. Save my name, email, and website in this browser for the next time I comment.The questions are comparatively easier than the real PMP exam questions.

Which of the following is not true? What is a Product Scope? What is meant by RACI? What kind of contract is this? A person who is directly or indirectly involved with your project, or affected by your project or its outcome, is known as: a Customer b Manager c Team Member d Stakeholder. Which of the following statement is true about a Program? What is the duration of the Milestone?

Which of the following is part of the Maslow theory? Which of the following strategies is not used for negative risks? Which contract is considered most risky for the bidders? During a bidder conference you see that one bidder is your close friend. What should your next step be? In which type of organization does the Functional Manager manage the project budget?

For your project you need to outsource some work, so you sign a fixed price contract with a contractor.

Which of the following statement is true about the Project Charter? You have been givenUSD to complete the project. You have six team members working under you. How many lines of communication will you have in your communication plan? What should be your goal while negotiating with the seller? How will you deal with the stakeholders with High Interest but Low Power?A numerical value used as a summary measure for a sample, such as sample meanis known as a. None of the above answers is correct.

The mean of a sample is a. The sum of the percent frequencies for all classes will always equal. Since the mode is the most frequently occurring data value, it. Exhibit The following data show the number of hours worked by statistics students. Refer to Exhibit The cumulative relative frequency for the class of 10 - The sum of deviations of the individual data elements from their mean is. The value that has half of the observations above it and half the observations below it is called the.

A statistics professor asked students in a class their ages. On the basis of this information, the professor states that the average age of all the students in the university is 21 years.

This is an example of. A tabular summary of a set of data showing the fraction of the total number of items in several classes is a. The standard deviation of a sample of observations equals The variance of the sample equals.

### Knowledge Test Questions Based on Quality Circle Concept

The variance of a sample of 81 observations equals The standard deviation of the sample equals. The mode is. Exhibit A researcher has collected the following sample data. The mean of the sample is 5. The coefficient of variation is. The interquartile range is.Circle Multiple Choice Question 1. The area of the circle is cm2. The radius of the circle is a 7 cm b 14 cm c 3. The area of a quadrant of a circle whose circumference is 22 cm, is.

If 0 is the angle in degrees of a sector of a circle of radius V, then area of the sector is. A horse is tied to a peg at one corner of a square shaped grass field of side 15 m by means of a 7 m long rope. The area of the circle whose diameter is 21 cm is a Answer: b Explaination:. The area of a circle is cm2. The length of the minute hand of a clock is 14 cm. The area swept by the minute hand in 5 minutes is a The radii of two circles are 19 cm and 9 cm respectively.

The radius of the circle which has circumference equal to the sum of the circumference of two circles is a 35 cm b 10 cm c 21 cm d 28 cm. Answer: d Explaination: Reason: Let the radii of two circles be r 1 and r 2 and the radius of large circle be r. The radii of two circles are 4 cm and 3 cm respectively.

## Python Multiple Choice Questions

The diameter of the circle having area equal to the sum of the areas of the two circles in cm is [Delhi ] a 5 b 7 c 10 d Answer: c Explaination:. The perimeter in cm of a square circumscribing a circle of radius a cm, is [AI] a 8 a b 4 a c 2 a d 16 a. If the area of a circle is numerically equal to twice its circumference, then the diameter of the circle is a 4 units b n units c 8 units d 2 units. If the circumference of a circle is metres, then its area in square metres is a b c d Answer: d Explaination:.

The diameter of a wheel is 1. The distance travelled in revolutions is a m b m c m d m. Answer: a Explaination:.

Areas Related To Circles Question If the circumferences of two circles are in the ratio 4 : 9, then the ratio in their area is a 9 : 4 b 4 : 9 c 2 : 3 d 16 : A circular wire of radius 42 cm is cut and bent into the form of a rectangle whose sides are in the ratio of 6 : 5.

The smaller side of the rectangle is a 30 cm b 60 cm c 70 cm d 80 cm. Match the columns. ABC is an equilateral triangle. The area of the shaded region if the radius of each of the circle is 1 cm, is.

The diameter of the wheel of a bus is 1. The wheel makes 10 revolutions in 5 seconds. Answer: Explaination:. The area of the largest possible square inscribed in a circle of unit radius in sq. In the fig.Multiple choice questions have become an integral part of the CBSE examination system.

### Circumference and Area of a Circle Online Quiz

Almost all exams have a section for MCQs. Students are advised to refer to the attached MCQ database and practise them regularly.

**3 Multiple Choice Coordinate Geometry Circle Radius**

This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the MCQs to their children for practice. A chord of a circle is equal to the radius of the circle. Find the angle subtended by the chord at a point on the minor arc. Find the angle subtended by the chord at a point on the major arc.

In the above sided Fig. AC and BD intersect at a point. ABCD is a cyclic quadrilateral whose diagonals intersect at a point E. ABCD is a cyclic quadrilateral. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education.

Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning. On Thursday, the Delhi Government instructed all the schools of the state to close operations for the students of Pre Due to the increased tension in some parts of Delhi, Delhi government has decided to postpone the CBSE boards exams for class 10 and class 12 in North East Delhi schools only.

The dates on which the exams will be scheduled again has not been notified by CBSE till now As CBSE has issued instructions for all teachers to stay at home, CBSE has also issued fresh instructions for teachers to prepare study material for students. CBSE has asked teachers to prepare online study material including videos which can be shared with students Please see CBSE notice below.

Scroll down for PDF Circle. In the below Fig. Click to View or Download pdf file. For more study material for Circle please click here - Circle. Previous Pause Next.

Download solutions for Circle, in Printable Worksheets Download Class 9 Circle assignments. Concepts Access free concepts, short revision notes, brief explanations, chapter summary and mind maps for Concepts for all important and difficult topics of all Also download collection of CBSE books for

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