PU-MET : Panjab University MBA Entrance Exam with MCQ Answers 2018

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67.

Find the mean proportion between (x + y)3 and (x + y).

A: x^2 + y^2
B: x^2 + xy+ y^2
C: x^2 +2xy+ y^2
D: X^2+x^4

The answer is: C

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