B. K Editorial Board Solutions for Exercise 1: MULTIPLE CHOICE QUESTIONS

Find the area of the $∆ABC$ whose perimeter and two sides are $24, 6, 10$ respectively.

Find the area of an isosceles triangle whose two equal sides are $5$ cm and unequal side is $8$ cm respectively

If the total surface area of a solid hemisphere is $216\mathrm{\pi } {\mathrm{cm}}^2$ then find out the volume of the hemisphere?

Find out the ratio of the face diagonal to the main diagonal of the cube?

If a solid metallic sphere of radius $8 cm$ is melted to form $64$ equal small solid spheres. Then, the radius of the small sphere is:

If the volume of a sphere and a right circular cylinder having the same radius are equal, then the ratio of the diameter of the sphere to the height of the cylinder?

If a right circular cylinder of height $16 cm$ is covered by a rectangular foil of size $16 cm \times 44 cm$. The volume of the cylinder = ?

If the radii of two spheres are in the ratio 2 : 3, then their surface areas are in the ratio: