3 years ago in Percentage

A big cube is formed by rearranging the 160 coloured and 56 non-coloured similar cubes in such a way that the expouser of the coloured cubes to the outside is minimum. The percentage of exposed area that is coloured is:

[A] 25.9%
[B] 44.44%
[C] 35%
[D] 32%
[E] None of These
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Nguyễn Trường
Nguyễn Trường - 5 months ago

Nguyễn Trường from Ho Chi Minh City, Vietnam is saying 25.9% is correct answer

Chhavi Jain
Chhavi Jain - 2 years ago

Chhavi Jain from Jaipur, India is saying 44.44% is correct answer

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A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:

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