Hello,

You have not mentioned for which board entrance exam you want.

Here is the link for CUCET :-

https://university.careers360.com/download/sample-papers/cucet-msc-geo-informatics-model-question-paper

You can get sample papers from official webpage of many private college and universities.

You can browse for it and you will get the results. It might be hard to search for particular board paper as it is not available. Anyway , content is same and you can practice for same.  More you solve questions, you can perform well in exam.

Hope it helps!