The pie chart given below shows the number of shoes of 5 different brands in a multi brand store. There are total 1200 shoes.

How many shoes are there of Reebok brand?

$$ \sqrt{217+\sqrt{48+\sqrt{256}}}=?$$

If the angle of the elevation of sun is θ and the length of the shadow of a pole of length P is S, then 

The ratio of the volume of right circular cylinder and a right circular cone of the same base and height will be:

Find the area of the shaded region if the radius of each of the circle is 1 cm.

$$ {tan^2θ}$$ is equal to:-

$$ {tan7°tan23°tan60°tan67°tan83°}$$ is equal to-

If 4tanθ=3,the  value of $$ \left({4sinθ-2cosθ\over4sinθ+2cosθ}\right) $$ is:-