I had a doubt that while practising a chapter in maths, after completing all the NCERT problems in that chapter , should I first complete seeing the board questions of previous year of that particular chapter OR should I first complete all the NCERT sums of all subjects and then on the whole refer to questions on other resources. Please give me a proper method of learning for class CBSE 12 to score above 90 . Help me with your guidance
Can you suggest me the best question bank or questions book for chemistry for advanced learning and for competitive exams
It must contain many qstions and
You can also suggest me if there is theory and lot of questions
Remember that I have completed all the ncert book and exemplar
How to balance chemical equations step by step as required in CBSE board exams?