If and , what is the value of ?

Answer and explanation

Correct answer: A.

  1. Step 1: Equate across ratios: and .
  2. Step 2: Substitute and into expression: .
Answer
5.
Why not the others: '' uses without ratio; '' miscalculates ; '' is an arithmetic error.

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If a/b = 3/4 and b/c… | University of Bahrain Aptitude Test (UOB Aptitude)