Anu scored $384$ marks out of $450$. What percent marks did she get ?

Here we have to find how much percent Anu scored

i.e., $384$ marks out of $450$

So, we have to convert it into percent

i.e., $384$ out of $450$

So, $\frac{384}{450}\times 100=$$85\frac{1}{3}\%$

Hence, Anu scored $85\frac{1}{3}\%$ marks out of $450$ .