1) First Important steps towards the CBSE Board 2104 would be to prepare a time table of Study and revision and try to stick to it. Devote around 6-8 hours for studies on the daily basis.
2) Time management is another skill which will be very useful during the examination. It means you should be knowing how much time need to be devoted to each question. Writing just enough for the question. Attempting the larger marks questions. You should be taking simulating exam situation in your home and give as many practice papers as possible
3) Do not play with your Health,Eating habits.Stick to the routine and follow normal health routine. Breathing exercise could be very helpful during this time