CAT Quant Practice Problems

Question: If \({x^2} + 5{y^2} + {z^2} = {2^y}(2x + z)\), then which of the following statements is(are) necessarily true?

A. \(x{\rm{ }} = {\rm{ }}2y\)

B. \(x = 2z\)

[C. \(2x = {\rm{ }}z\)

Only A
B and C
A and B
None of these
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CAT Quant Practice Problems
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