Question

how we have making notes for board exams​

Answer 1

Just to mark important points which u are thinking that it can be very important for me and write it dowm on your notebook ..

Is that simple only

Answer 2

Answer:

Firstly read your book yourself and mark the important points and when one chapter is completed then write the important points and formulas (if any).Study one chapter 2 or 3 times from different places.Like firstly You'll be taught the chapter in your school then on your coaching classes and then you should understand it from you tube also.Hence you can prepare your notes and can also become a CBSE topper