Hello Dear,

there are lots of books in physics and chemistry that will help you to solve physics and chemistry related problems.

1.for physics - NCERT Book, fundamental physics by Pradeep, H.C.Verma, problem in physics by IE Irodov etc.

2.for chemistry - NCERT Book, Dinesh chemistry guide, Practise books by VK Jaiswal (Inorganic), MS Chauhan (Organic) and N Awasthi (Physical), Physical Chemistry by OP Tandon etc.

good luck