PU-MET : Panjab University MBA Entrance Exam with MCQ Answers 2011

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52.

If the roots of the equation x^3 +px^2 +2x /3=0 are in G.P., then p is equal to :

A: 5
B: 2 x 3^2/3
C: 2 x 3^1/3
D: 2 x 3^-1/3

The answer is: D

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