CUET Mathematics 2026 22nd May Shift 1 PYQs

If $t=e^{2 x}$ and $y=\log _{e} t^{2}$, then $\frac{d^{2} y}{d x^{2}}$ is :

If $y = (\log_e x)^{\log_e x}$, then $\dfrac{dy}{dx}$ is equal to:

If $x = at^2, y = 2at$; then $\frac{d^2y}{dx^2}$ is equal to