Surface Areas and Volumes

Bihar Board Class 10 · Mathematics · 50 past questions

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Q15 2024

The length, breadth and height of a cuboid are 15 m, 6 m and 5 m respectively. Then the lateral surface area…
Q16 2024

How many cubes of side 4 cm can be formed from a cube of side 8 cm ?
Q17 2024

Three cubes of metal with edges 3 cm, 4 cm and 5 cm respectively are melted to form a single cube. What is…
Q18 2024

The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3. The ratio of…
Q19 2024

If the curved surface area of a cylinder is 1760 cm$^2$ and its base radius is 14 cm then its height is
Q20 2024

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…
Q21 2024

If $r$ is the radius of the base of a cone and $l$ is its slant height then the curved surface area of the…
Q22 2024

The total surface area of a hemisphere of diameter 14 cm is
Q23 2024

The volume of a cone is 1570 cm$^3$. If the area of its base is 314 cm$^2$ then its height is
Q24 2024

If $2r$ is the radius of a sphere then its volume is