CAT Quant Practice Problems

Question: The value of each of a set of coins varies as the square of its diameter, if its thickness remains constant, and it varies as the thickness, if the diameter remains constant. If the diameter of two coins are in the ratio 4 : 3, what should be the ratio of their thickness' be if the value of the first is four times that of the second?

0.672916667
0.377777778
0.386111111
0.172916667
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CAT Quant Practice Problems
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