Get ready for exams
Don’t just read. Study, study, study by understanding want you are reading, follow teachers and parents. And eat foods and drink lot of water to keep your health soulful. Don’t follow suggestion blindly. Try to practice and solve the problems on your own. It helps a lot to increase your efficiency to solve a problem faster. Believe in yourself, don’t be nervous, don't be overconfident too and you will be top in the board exams class-10 or at least you will be the most lovely daughter/son of your parents and most blessed student by your teacher for sure.
Revise your books and then go for sample papers or other reference book. In maths do exercise questions and examples of R.D. Sharma. NCERT is enough for all subjects. Refer sample papers for almost all subjects. For Social science besides your text book study sample papers and Kundra Bawa and some other refer books. Revision is very much necessary So all the best to you !!