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Source: — Data Sufficiency |
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by cramya » Mon Dec 01, 2008 3:48 pm
X^2YZ+XY^2Z+XYZ^2

= XYZ(X+Y+Z)

So we need values of xyz and x+y+z to get to a one definite answer

Stmt I

xyz value missing INSUFF

Stmt II

x+y+z values missing INSUFF

Stmt I and II

Can be solved since we know XYZ and X+Y+Z

C)
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