Question 1 :
The radius of the circle of least size that passes through $(-2, 1)$ and touches both axes is?
Question 2 :
The tangent to a circle is a special case of the secant is 
Question 3 :
Write true or false :<br/>A chord of a circle, which is twice as long as its radius, is a diameter of the circle.
Question 4 :
The diameter of the circle is $2$ cm. What is the circumference?<br/>
Question 5 :
Chords AC and BD of a circle intersect each other then the figure ABCD formed will be
Question 6 :
A circle is inscribed in a triangle with sides $8,15 and 17$. The radius of the circle is.
Question 7 :
At the centre of circle, opposite sides of a quadrilateral circumscribing a subtend 
Question 9 :
Line segment joining the centre to any point on the circle is a radius of the circle.
Question 10 :
The sum of the areas of two circle $A$ and $B$ is equal to the area of a third circle $C$, whose diameter is $30$ cm. If the diameter of circle $A$ is $18$ cm, then the radius of circle B is 
Question 11 :
The ratio of the radii of two hual-hoops is $3 : 4$. What is the ratio of their circumferences?
Question 14 :
A circle of radius $25$ units has a chord going through a point that is located $10$ units from the centre. What is the shortest possible length that chord could have ?
Question 15 :
If $(3, -2)$ is on a circle with center $(-1, 1)$ then the area of the circle is
Question 16 :
$\Box ABCD$ is a Rhombus. If it is inscribed in $\odot \left( 0,r \right) $, then $\Box ABCD$ is a ..............
Question 17 :
There are $15$ radial spokes in a wheel, all equally inclined to one another. Then there are two spokes which
Question 18 :
One angle of a cyclic trapezium is double the other. What is the measure of the larger angle?
Question 19 :
What is the center of the circle having the equation$\displaystyle x^{2}+y^{2}-2x-4y=20$?