List of top Mathematics Questions on Mensuration asked in Bihar Board X

A 20 m deep well with a diameter of 7 m is dug, and the soil from digging is evenly spread out to form a platform of 22 m × 14 m. Find the height of the platform.
The length of the minute hand of a clock is 15 cm. Find the area swept by it in 20 minutes.
The perimeter of a semicircle whose radius is \(3r\) is
The external radius of a metallic pipe is \(4\) cm and its internal radius is \(3\) cm. If its length is \(10\) cm, then the volume of metal is:
The areas of the bases of a cone and a cylinder are equal and their curved surface areas are also equal. If the height of the cylinder is \(2\) metre, then the slant height of the cone is:
If the volume of a cube is \(125\ \text{cm}^3\) then the ratio of the side of the cube and the space diagonal of the cube is:
If the total surface area of a hemisphere is \(462\ \text{cm}^2\), then its diameter is:
The radii of two cylinders are in the ratio \(2:3\) and their heights are in the ratio \(5:3\). Then the ratio of their volumes is:
If the radius of a sphere becomes \(3\) times, then its volume will become:
If the radius of a wheel is \( \dfrac{35}{44} \) metre, then the distance covered in \(2\) revolutions is:
If \(O\) is the centre and \(r\) is the radius of a circle and \(\angle AOB=\theta\) (in degrees), then the length of arc \(AB\) is equal to:
How many solid spheres of radius \(1\) cm can be made from a solid sphere of radius \(8\) cm (assuming no loss of material)?
The base diameter of a cone is \(10\) cm and its height is \(12\) cm. Then the volume of the cone is: