Dear aspirant!

Hope you are doing great! You are going to be appear in boards this time so that needs a proper startegy to score good marks .firstly I confirm you that if you want timetable from others then you are on the wrong way.you have to make your own timetable by yourself.however I can guide you because I had secured good marks in 12 th and what I learnt was that consistentcy is the key of success please read daily don't miss any day .everyday is important for you.Daily you should study 6 hours other than school and tuition classes.If you follow above points then surely you will get approx 95%

However for your help I am giving you a link where from you can take guide;

https://school.careers360.com/articles/cbse-class-12-preparation-tips

thanking you!