CBSE Class 12-science Answered
1. iit basically involves applications of concepts studied in 11th and12th standard so, study class 11th and 12th concepts thoroughly to get a better score in both - boards and iit.
2. Prepare a study plan and distribute time among various subjects. Filter out all important topics so that you can concentrate more on them.
3. Study NCERT books thoroughly since it will help you in both IIT and boards.
4. Instead of preparing one subject for some days then other subjects, all the three subjects (Physics, Chemistry and (Mathematics) must be given time each day.
5. Just keep practicing numerical and problems on a daily basis and you will surely make it through.
6. Refer some good books for practicing problems like MODERN ABC CHEMISTRY, Objective approach to Physics by D.C PANDEY, Quicker Maths By M.Tyra and Arihant.
7. You can also go for this book: 34 Years IIT-JEE chapterwise solutions by Mtg.