CATAlgebra > Medium888777666555✅ Correct Option: 3Related questions:CAT 2020 Slot 3Let mmm and nnn be natural numbers such that nnn is even and 0.2<m20,nm,n11<0.50.2<\frac{\mathrm{m}}{20}, \frac{\mathrm{n}}{\mathrm{m}}, \frac{\mathrm{n}}{11}<0.50.2<20m,mn,11n<0.5. Then m−2nm-2nm−2n equalsCAT 2022 Slot 3If CCC = 16xy+49yx\frac{16x}{y} + \frac{49y}{x}y16x+x49y for some non-zero real numbers xxx and yyy, then ccc cannot take the valueCAT 2021 Slot 1f(x)=x2+2x−15x2−7x−18f(x) = \frac{x^2+2x-15}{x^2-7x-18}f(x)=x2−7x−18x2+2x−15 is negative if and only if