ORIGINAL HARDCOPY

This is one of the best freshers you can get for cbse class 9th. You can only get it in byjus program but I'm giving it away. totally new.
contains 6 books in total 3 for maths 3 for science
2 books for concepts and theory and 1 for exercise each
concepts are thoroughly and beautifully explained along with quality questions.
you can go ahead and boost you preparation with these