Hi,

Hope you are doing well!

For previous years' paper and sample paper you can visit this link:

https://engineering.careers360.com/articles/mht-cet-question-paper

https://engineering.careers360.com/articles/mht-cet-sample-papers

For the GK part, you need to be updated about the latest news and information about different sectors of our country as well as the world.You should read newspaper daily and make small notes of important topics everyday.

You should also read some current affair books.

Hope it helps.

All the best for your future.