The length of a common internal tangent to two circles is 7 cm and common external tangent is 11 cm Radius of bigger circle is 6 Find radius of smaller circle.

In the given figure, two perpendicular lines intersect at the centre of three Concentric circles, Each shaded region in the figure has the same area If the smallest circle has radius is 1 unit, then find product of the three radii.

In the given figure, If POQ is a diameter of the circle and PR = QR, then is

In the given figure, find the values of ‘x’ and ‘y’

PQRS is a cyclic quadrilateral and PQ is the diameter of the circle If then the value of is

Find the value of ‘x’ in the given figure

In the given figure, find PR.

In the given figure PA, PB, EC, FB, FD and ED are tangents to the circle If PA=13 cm, CE = 4.5 cm and EF = 9 cm then PF

If TP and TQ are the two tangents to a circle with centre ‘O’ such that then is

In the following circle, ‘O’ is the centre If

The length of AC in the figure

a x a x a .... (20) times written in exponential form is

For such questions, we should know the rules of indices.

Miss Neha asked the children in her class, what is your favourite colour ? The results are shown in the bar diagram.

A collection of information in the form of numerical figures is called

Miss Neha asked the children in her class, what is your favourite colour ? The results are shown in the bar diagram.

Above given information is also to be represented in a pie chart Calculate the angle of the sector representing yellow

Miss Neha asked the children in her class, what is your favourite colour ? The results are shown in the bar diagram.

What is the highest frequency of the distribution?

Miss Neha asked the children in her class, what is your favourite colour? The results are shown in the bar diagram.

How many children are there in her class?