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GATE 2024 Electrical | General Aptitude Question: 5
Subject: General Aptitude
Paper: 2024
Question type: mcq
If, for non-zero real variables $x, y$, and real parameter $a>1$, \[ x: y=(a+1):(a-1) \text {, } \] then, the ratio $\left(x^{2}-y^{2}\right):\left(x^{2}+y^{2}\right)$ is
Answer: A
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