Hello sir,

The conducting body of CUCET 2019 will release a set of CUCET 2019 Sample papers for both Undergraduate and Postgraduate courses. The sample papers of CUCET 2019 are the model questions for candidates to prepare themselves for CUCET 2019. 

But yes careers360 have posted the previous year papers and sample papers of cucet. I am giving you the link and you can download them from there.

https://www.google.com/amp/s/university.careers360.com/articles/cucet-sample-papers/amp

Good luck.