You claim to have read the theory part of these books and posses a good understanding of it, then you can easily read through the NCERT in no time. Read through them, it well help with fundamentals, but for Inorganic that's where you need a dedicated regular reading approach. Disadvantage that you think is something that you can neutralise by your own efforts. Also keep in mind that no two students have the same ability to grasp and execute skills. So don't be bothered by comparisons. Once you are done with the JEE and admission phase, you will get enough experience from personal and what you have seen and known among people around you. That's why when you share details about your progress/status with preparations, we know where are you in the race and what's needed for getting you right on track.