8. A cube of edge 5 cm is cut into cubes of each edge 1 cm. The ratio of the total surface area of one of the small cubes to that of the large cube is equal to
A. 1 : 5
B. 1 : 25
C. 1 : 125
D. 1 : 625
Answer:
Option : B
⇒
|
Required ratio
|
=
|
|
6 x 1 x 1
|
|
=
|
|
1
|
|
5 x 5
|
25
|
Title :
Volume 8Q
Description : 8. A cube of edge 5 cm is cut into cubes of each edge 1 cm. The ratio of the total surface area of one of the small cubes to that of the ...
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