I will suggest you to go through NCERT textbook aongwith HC Verma’s “concept of physics”. As these the best books which focuses upon the concepts in an adorable way. As theory of HC Verma’s “concept of Physics” will give you a broader idea regarding the concepts and you will surely find NCERT little bit easy in theory and numericals as well.
Physics is meant for understanding the concepts, it never matters that from which book ,one is learning.
So go through a standard texts and sharpen your skills!!!