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

Practice Mode:
54.

If a+b/a-b=1/5, then a^2-b^2/a^2+b^2 is equal to :

A: 2/3
B: 3/2
C: 5/13
D: 13/5

The answer is: C