CUET General Test 2023 28 May Shift 1 PYQs

If A : B is 2 : 5. Then, the value of 2A + 3B : A + B is

If $\frac{x}{y} = \frac{3}{5}$ and $\frac{y}{z} = \frac{5}{2}$ then $\frac{x^2 + z^2}{x^2 - z^2}$ would be

If 10% of X = 15% of Y = 1/5 of Z, then X: Y: Z is