The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?

Related Mcqs:

1. A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

   A. 2 : 1
   B. 3 : 2
   C. 25 : 18
   D. 27 : 20

2. The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas?

   A. 81 : 121
   B. 9 : 11
   C. 729 : 1331
   D. 27 : 12

3. If the volumes of two cubes are in the ratio 8: 1, the ratio of their edges is_________?

   A. 8: 1
   B. 2√2 : 1
   C. 2 : 1
   D. None of these

4. If the sides of two cubes are in the ratio 3: 1 the ratio of their total surface area is?

   A. 3:1
   B. 8:1
   C. 9:1
   D. 12:1

5. A cube of side one meter length is cut into small cubes of side 10 cm each. How many such small cubes can be obtained?

   A. 10
   B. 100
   C. 1000
   D. 10000

6. A cuboidal, block of 6 cm X 9 cm X 12 cm is cut up into an exact number of equal cubes. The least possible number of cubes will be_________?

   A. 6
   B. 9
   C. 24
   D. 30

7. Surface area of two spheres are in the ratio 1:4 what is the ratio of their volumes?

   A. 1:64
   B. 1:8
   C. 1:4
   D. 8:1

8. The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?

   A. 27:1
   B. 1:27
   C. 1:9
   D. 9:1

9. The diameters of two spheres are in the ratio 1:2 what is the ratio of their volumes?

   A. 3:4
   B. 9:16
   C. 1:8
   D. 4:3

10. An order was placed for the supply of a carper whose length and breadth were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but were was no change in its parameter. Find the ratio of the areas of the carpets in both the cases.

    A. 4 : 3
    B. 8 : 7
    C. 4 : 1
    D. 6 : 5