Challenge Problem 2 2016

Posted on Categories - GMAT Quant

(Note: Not drawn to scale) In triangle ABC, CE is perpendicular to AB and BD is perpendicular to to AC. If EC = 5 and BD = 3, what is the ratio of AC to AB? (A) 3 : 5          (B) 3 : 4          (C) 4 :...

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Scaling Circles

Posted on Categories - GMAT Quant, GRE Quant

The area of circle is , and the area of circle is . What is ratio of the circumference of circle to the circumference of circle . (A) 2.5 : 1      (B) 5 : 2      (C) 5 : 4    (D) 25 : 16      (E) 125 : 1...

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