Total number of seats vary college and university wise as all have different number of seats so please share which one you are asking for or in case you are askin for NIT/IIT/IIIT/GFTIs then you can go through the below link -
https://josaa.nic.in/SeatInfo/root/SeatMatrix.aspx
Good Luck!!!
Candidates can check B.Tech Cut off for Top IITs & NITs here.
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