Question
Mathematics Question on Mensuration
A large cube is formed from the material obtained by melting three smaller cubes of sides 3 cm, 4 cm and 5 cm.What is the ratio of the total surface area of the smaller cubes to the large cube?
A
2:1
B
3:2
C
25:18
D
27:20
Answer
25:18
Explanation
Solution
The correct option is (C): 25:18