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

The external radius of a pipe of metal is 4 cm and internal radius is 3 cm. If its length is 10 cm, then the volume of metal is:
If \( r \) is the radius of the base of a cone and \( l \) is its slant height, then the curved surface area of the cone is:
The total surface area of a hemisphere of diameter 14 cm is:
The volume of a cone is \( 1570 \, cm^3 \). If the area of its base is \( 314 \, cm^2 \), then its height is:
If \( 2r \) is the radius of a sphere, then its volume is:
If one side of an equilateral triangle is 12 cm, then its height is
The area of a rectangular field is 260 square meters. If its length becomes 5 meters less and breadth 2 meters more, it becomes a square field. Find the length and breadth of the rectangular field.
The total surface area of a hemisphere of diameter \( 14 \) cm is:
The volume of a cone is \( 1570 \) cm\(^3\). If the area of its base is \( 314 \) cm\(^2\), then its height is:
If \( 2r \) is the radius of a sphere, then its volume is:
How many cubes of side 4 cm can be formed from a cube of side 8 cm?
Three cubes of metal with edges 3 cm, 4 cm, and 5 cm respectively are melted to form a single cube. What is the lateral surface area of the new formed cube?
The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. The ratio of their volumes is:
If the curved surface area of a cylinder is \( 1760 \) cm\(^2\) and its base radius is \( 14 \) cm, then its height is:
The external radius of a pipe of metal is \( 4 \) cm and internal radius is \( 3 \) cm. If its length is \( 10 \) cm, then the volume of metal is:
If \( r \) is the radius of the base of a cone and \( l \) is its slant height, then the curved surface area of the cone is:
The length, breadth, and height of a cuboid are 15 m, 6 m, and 5 m, respectively. Then the lateral surface area of the cuboid is:
The distance covered by a wheel of radius 14 cm in 5 revolutions is:
The area of a circle is \( 49\pi \) square cm. Then its diameter is:
The ratio of the areas of two circles is \( x^2 : y^2 \). Then the ratio of their radii is: