hey,

The action of CBSE Board reduction in syllabus is taken recently. And it is expected to resume when corona condition gets normal. Hence, no new book has been published. So, prepare from ypur old books. Just keep in mind that, don't read the deleted chapters. Below, I have given a link. Check out the best books for your boards.

Physics : Concepts of physics by HC Verma, SL Arora, Pradeep's, Xam Idea, NCERT

Chemistry : NCERT, OPTondon, Pradeep's, Xam idea

Maths: RD Sharma, Comprehensive, xam idea, Cengage

Hope it helps.