Monday, May 25, 2015

#Solve #Puzzle



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
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