Home / Arithmetic Aptitude / Volumes :: Volumes

### Arithmetic Aptitude :: Volumes

1. The edge of a cube is 2a cm. Find its surface?
2.  A. 6a2 cm2 B. 8a2 cm2 C. 12a2 cm2 D. 24a2 cm2

3. The surface of a cube is 24sq cm. Find its volume?
4.  A. 8 cc B. 16 cc C. 32 cc D. 64 cc

5. The volume of a cube is 1728 cc. Find its surface.
6.  A. 864 cm2 B. 648 cm2 C. 486 cm2 D. 468 cm2

7. How many cubes of edge 2 dm can be cut out of a meter cube?
8.  A. 50 B. 64 C. 216 D. 125

9. The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube?
10.  A. 3 dm B. 4 dm C. 5 dm D. 6 dm

11. The edges of cuboid are 4 cm; 5 cm and 6 cm. Find its surface area?
12.  A. 120 cm2 B. 148 cm2 C. 74 cm2 D. 15 cm2

13. The edges of a cuboid are 4 cm, 5 cm and 6 cm. Find the volume of the cuboid?
14.  A. 120 cm3 B. 120 cm2 C. 148 cm2 D. 15 cm3

15. The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid.
16.  A. 5 cm B. 19 cm C. 13 cm D. 144 cm

17. If the sides of two cubes are in the ratio 3: 1 the ratio of their total surface area is?
18.  A. 3:1 B. 8:1 C. 9:1 D. 12:1

19. The area of the floor of a room is 20 m2 that of a longer wall 15 m2 and of the shorter wall 12 m2, find the edge of the new cube?
20.  A. 450 m3 B. 100 m2 C. 60 m3 D. 400 m3