On Thursday, 26 Oct 2017 at 10:24, Uwe Brauer wrote:
> Hello
>
> I export a org file to latex using the exam class and therefore thanks
> to Thomas Hunter I have defined.

[...]

> So what shall I do?

My suggestion would be to use top level headlines (level 1) as sections
and subheadlines as questions/solutions.  I.e. change the
org-latex-classes entry.

-- 
: Eric S Fraga via Emacs 27.0.50, Org release_9.1.2-117-g5b2b8f