X-Tenta is slightly longer than what can be expected of a real exam. It comes with solutions.
Only solutions are avalable for this year.
Tenta00, on the other hand, does not come with any solutions
Tenta01 is missing the page referred to by Question 10. That page can be found as page 9 in the Solutions01.
Tenta02 does not come with any solutions.
Tenta03 does not come with any solutions.