CUET Mathematics 2022 16 July Shift 2 PYQs

The value of $x$ for which $\frac{dy}{dx} = 0$, is

The interval, on which the function $f(x) = x^2e^{-x}$ is increasing, is equal to

For x ∈ ℝ - {0}, the function f(x) = $\frac{3}{x}$ + 7 is decreasing when