Quiz about Circles

Question 1

If two tangents inclined at an angle of $$60^{\circ}$$ are drawn to a circle of radius $$3 {~cm}$$, then the length of each tangent is equal to

Accepted Answer

Covalent bond

Answer

$$3 \sqrt{ 3}{~cm}$$

Answer

$$\frac{3 \sqrt{3}}{2} {~cm}$$

Answer

$$3 {~cm}$$

Answer

$$6 {~cm}$$

Question 2

The number of revolutions made by a circular wheel of radius $$0.25 {~m}$$ in rolling a distance of $$11 {~km}$$ is

Accepted Answer

Covalent bond

Answer

$$7000$$

Answer

$$2800$$

Answer

$$4000$$

Answer

$$5500$$

Question 3

In the figure, if $$P A$$ and $$P B$$ are tangents to the circle with centre $$O$$ such that $$\angle A P B=50^{\circ}$$, then $$\angle O A B$$ is equal to
![](http://admin.getprephub.com/media/editor/msb9_20221003194256281465.png)

Accepted Answer

Covalent bond

Answer

$$25^{\circ}$$

Answer

$$30^{\circ}$$

Answer

$$40^{\circ}$$

Answer

$$50^{\circ}$$

Question 4

In Fig. $${A B}$$ is diameter of a circle centered at $${O} . {BC}$$ is tangent te the circle at $${B}$$. If $${OP}$$ bisects the chord $${AD}$$ and $$\angle {AOP}=60^{\circ}$$, then find $${m} \angle {C}$$.

![Fig 1](http://admin.getprephub.com/media/editor/1_20220505094511234411.png "Fig 1")

Accepted Answer

Covalent bond

Question 5

In $$ XAY$$ is a tangent to the cim
$$40^{\circ}$$, then find $$m \angle B A Y$$ and $$m \angle A O B$$

![Fig 2](http://admin.getprephub.com/media/editor/1b_20220505094607554142.png "Fig 2")

Accepted Answer

Covalent bond

Cbse Board Question Paper 2022 Circles Cbse Class 10 Maths Problems and Solutions

Many students find Circles for Cbse Class 10 particularly challenging. Strengthen your concepts and gain confidence for your exams by solving free questions for Circles from Cbse Board Question Paper 2022 for Cbse Class 10 preparation.