In class 11 math if we study chapter SETS,PERMUTATION AND COMBINATION AND PROBABLITY FIRST then their is also a need of another concept of any other chapter of class 11 for these all chapter?
Which of the chapter we have to start from physica,l organic and inorganic chemistry from byju's class 11 course?
Which are the first chapter that I start from PHYSICAl, ORGANIC AND INORGANIC CHEMISTRY from byjus course of class 11?
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
I have doubt in ncert maths book class 10..chapter no. 2.ex-2.2