Hello Rohan,

Best Books For BCECE Physics

• Concept of Physics by HC Verma
• New Simplified Physics: A Reference Book for Class 12 for Examination by S.L. Arora
• CBSE NCERT Solutions Physics 12 for by Nidhi Goel

Best Books For BCECE Chemistry

• Advanced Problems in Physical Chemistry by Neeraj Kumar
• Organic Chemistry by OP Tandon
• Problems in Inorganic Chemistry for JEE (Main & Advanced) by V.K. Jaiswal

Best Books For BCECE Mathematics

• Complete Mathematics for JEE Main by Ravi Prakash and Ajay Kumar
• IIT JEE Mathematics by Amit M. Agarwal (Arihant Publication)

Hope it helped you

Thank you