Bloomberg L.P. Interview Question: If a 3x3 white cube is painte... | Glassdoor

Interview Question

Financial Applications Engineer Interview New York, NY

If a 3x3 white cube is painted blue on its face and then

  cut into 1x1 cube, what are the chances of picking a cube with a blue side from a bag
Answer

Interview Answer

5 Answers

0

33%

Michael on Apr 12, 2012
0

4/9

Anonymous on Jan 16, 2013
6

From a 3x3x3 Cube you can make 27 1x1x1 cubes, Since one face of the cube is painted blue. once face of 9 1x1 cubes will be blue. hence the answer is 9/27 = 1/3 = 33%

Arun Sampath on Feb 12, 2013
3

Is it 6/27? why is 9?

Anonymous on Feb 23, 2013
0

P= 1/3, or 33%

Chris on Mar 20, 2013

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