Let x and y be positive real numbers such that $\log_{5}{(x + y)… | CAT 2019 Question Paper Slot 1

CAT 2019 · Slot 1Quantitative AbilityLogarithms, Surds and IndicesMEDIUM+3 / −1

Let x and y be positive real numbers such that
$\log_{5}{(x + y)} + \log_{5}{(x - y)} = 3,$ and $\log_{2}{y} - \log_{2}{x} = 1 - \log_{2}{3}$ . Then $xy$ equals

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CAT 2019 · Slot 1Quantitative AbilityLogarithms, Surds and IndicesMEDIUM+3 / −1

Let x and y be positive real numbers such that
$\log_{5}{(x + y)} + \log_{5}{(x - y)} = 3,$ and $\log_{2}{y} - \log_{2}{x} = 1 - \log_{2}{3}$ . Then $xy$ equals

Select an option to reveal the answer and explanation

Practice the full paper

Attempt CAT 2019 Question Paper Slot 1 with real exam interface and instant grading.

View Paper →