CATAlgebra > Easyk=0k = 0k=0k=513k = \frac{5}{13}k=1350<k≤5130<k≤\frac{5}{13}0<k≤135k>513k>\frac{5}{13}k>135✅ Correct Option: 1Related questions:CAT 2018 Slot 2If the sum of squares of two numbers is 979797, then which one of the following cannot be their product?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 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