GMAT PREP QUESTION??

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Source: — Problem Solving |

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by madhavi » Wed Apr 02, 2008 9:19 am
Box of 9 is 9* 3= 27
Box of 6= 1/2* (6)=3

Therefore, box of 9 * box of 6 =27 * 3 =81

The choices are in terms of the box function.

Box of 27 is 27 * 3 =81

Therefore, choice 4 is OA.

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