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Interview Question

Business Analytics Intern Interview Chicago, IL

Imagine a cube 1x1x1, then imagine that you form a cube of

  10x10x10 with all these little cubes of 1x1x1. How many cubes do you have to remove to get rid of the surface of cubes.
Answer

Interview Answer

3 Answers

1

(10*10*10)-(8*8*8)

SexyBeast on Dec 1, 2012
2

10*10*2 + 10*8*2 + 8*8*2

csd on Dec 16, 2012
2

2*(10*10)+2*(10*8)+2*(8*8)=488

Anonymous on Sep 23, 2013

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