Kya koi book ha engineering ki jisma previous year question paper wise important topics deya ho

Hello Anshul
If you are talking about entrance exams then there are many books where previous year question papers are available. You can get Arihant 39 years problem solving, MTG etc. There you can get the previous year question papers and if you are not talking about entrance exams then kindly mention in comment section below. Hope these will help you regarding any query feel free to ask in comment section.
Good luck.