Affiliate Marketing Secrets

In what month of the year do they star preparing for the Board exams?
How many hours do they usually study?
How many times do they practice the previous years’ question papers?
From which month, do they start practicing the previous years’ question papers? How many hours a day do they practice those?
Answer if you are/were from a CISCE-affiliated(ICSE) school.

I am a class 12 student studying in a cbse affiliated school and i’m now preparing for my boards…….i have searched the internet for the past 10 years board papers (solved) for english and computer science…..but couldnt find it can someone help please !!!!!