Assuming for MHT CET, I would suggest you prepare your own time table according to your comfort. So, that you can easily follow it.

Make your time-table according to your strength and weakness. You can also set your daily and weekly targets.

To score good marks make sure you revise your syllabus completely. As per the change 11th class will hold 20% weightage and 12th class will hold 80% weightage. You should solve as many as mock test series to know where you stand among other competitors and make sure you analyse your preparation level to ovecome your mistakes, Time management is very important part so regular practise will you for it. You can also prefer the below given link for the exam preparation.

https://engineering.careers360.com/articles/how-prepare-for-mht-cet-2019

Good Luck!