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Physics Chemistry

Entry Test MCQ :: Basic Algebra


  (ab x (a+b)))/(1/a+1/b) = ? If a = 1 b = 2
[A]. 3 ? 8[B]. 8 ? 4
[C]. 11 ? 8[D]. 8 ? 2
[E]. 9 ? 2    

Answer: Option D


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