Mensuration 3D Quiz -1 February 7, 2012 by kumar 1. Find the length the longest pole that can be placed in a room 10 m long,10 m breadth,5 m height?A. 12 m B. 15 mC. 16 mD. 17 m 2. Find the volume of a cube,if surface area is 1536 sq.m? A. 3096 cm^3B. 4913 cm^3 C. 4096 cm^3D. 5076 cm^3 3. If 2 cubes volumes ratio is 64:27, then what is the ratio of surface areas?A. 4:3B. 8:9C. 10:13D. 16:9 4. The radius of 2 cylinders are in the ratio 3:7 and their heights are in the ratio of 3:4.Find the ratio of their curved surface areas?A. 15:16B. 9:28C. 17:8D. none of the above 5. The radii of a sphere is r.Each of radius of the base and the height of right circular cylinder is also r.The ratio of the volume of the sphere to that of cylinder isA. 3:2B. 3:4C. 5:6D. 4:3 6. The radius of the bases of a cylinder and a cone are in the ratio of 2:3 and heights ratio is 3:4,then find the volumes ratioA. 7:8B. 9:1C. 2:3D. 7:9 7. The radius of the sphere is 5 cm ,then find the volume of the sphere?A. 356.90 cm^3B.423.68 cm^3C. 765.79 cm ^3D. 523.80 cm^3 8. From a pipe,2.5 cm of water falls.The volume of water that falls on 1 hectares of ground is:A. 6250 m^3B. 4560 m^3C. 3450 m^3D. none of the above 9. What is the maximum length of a stick that can be kept in a rectangular box of dimensions 12 cm ,8 cm,5 cm?A. √277 cmB. √345 cmC. √233 cmD. √456 cm 10. The side of the cube is 1.5 cm,Find the surface area?A. 14.5 cm^2B.12.5 cm^2C. 11.9 cm^2D. 13.5 cm^2 11. A spherical ball of iron,3 cm in diameter is melted and recast into 3 spherical balls.The diameter of 2 of these are 1.5 cm and 2 cm respectively.The diameter of third ball isA. 1cmB. 2.5 cmC. 3 cmD. 4 cm 12. The dimensions of a swimming pool is 12 m width, 8 m length is 2 m depth on the shallow side and 5 m depth on the deeper side.What is the volumeA. 567 m^3B. 452 m^3C. 392 m^3D. 782 m^3 13. The area of the three adjacent faces of rectangular box which meet in a point are known.The product of these areas is equal toA. The square of the volume of the boxB. The volume of the BoxC. The square root of the volume of the BoxD. The cube root of the volume of the Box 14. How many cubes of 100cm edge can be put in a cubical box of 10 m edge?A. 100B. 10000C. 1000D. 10 15. 10 cubes with a side of 10 cm ,are placed in adjacent to each other,the volume of the new cube isA. 100 cm^3B. 10000 cm^3C. 1000 cm^3D. 10 cm^3 Related posts: Mensuration – 2D Quiz 1