I am in class 12(PCM),CBSE.Shall I do sample papers or revise chapters?How to study chem. & physics nowadays?

Hi Astha, Since it's February and I presume your board exams are sometime in April, I think the best way to go around is to first make sure you've understood the chapters by answering the previous examinations' papers. If you score above, say, 80% consistently in these, you can rest assured of a co

Hi Astha. Ask your teachers who are the best people to give you the sample papers of your CBSE exams. Look at the book stalls near school who also will help you in this regard. All the best. Regards. Manish