You seem to be a sincere student. I am telling you the books which you need to refer:
Maths: RD Sharma. KC Sinha.Arihant
Physics: HC Verma,DC Pandey
Chemistry:P Bahadur, Soloman. JD Lee
If you need further help you can take assistance from askIITians study material or you can email me.
We are all IITians and here to help you in your IIT JEE preparation.
All the best.
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