Arithmetic Aptitude :: Volumes
- The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?
- Find the length of the wire required to go 15 times round a square field containing 69696 m2.
- What is the length of the longest pole which can be kept in a room 12 m long, 4 m broad and 3 m high?
- The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?
- The areas of the two spheres are in the ratio 1: 4. The ratio of their volume is?
- If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in cm2) is?
- The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherical balls. The diameters of two of these are 1 ½ cm and 2 cm respectively. The diameter of third ball is?
- The radius of a cylinder is 2 r units and height is 3 r units. Find the curved surface?
- The diameter of a cylindrical tin is 6cm and height is 5 cm. Find the volume of the cylinder?
- The radius of a cylindrical vessel is 7cm and height is 3cm. Find the whole surface of the cylinder?
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