Hi Dhiru 

Arihant series for important physics chapters like waves and thermodynamics, Electricity and Magnetism and Optics and Modern Physics.

The concept of Physics (HC Verma)

MCQ questions for physics by D Mukherjee

secondly, chemistry 

inorganic chemistry NCERT book is enough 

organic chemistry khan academy videos

third, mathematics

arihant past year AIEEE and jee main questions 

RD Sharma vol 1& 2 for difficult questions understanding

viteee mock papers and previous year solved question

all the best !!!