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Pratibhasingh

· started a discussion

· 1 Months ago

provide proper solution (Question: 398334.0 )

sir without solution how can i improve myself. please provide proper solution of all test

Question:

A solid metallic cube is melted to form five solid cubes whose volumes are in the ratio of 1 : 1 : 8 : 27 : 27. The percentage by which the sum of the surface areas of these five cubes exceeds the surface area of the original cube is nearest to –

Options:
A)

210

B)

50

C)

166.67

D)

126.67

Solution:

Ans: (b)


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