i hav got 83.45% in 12th cbse pcm will i get some branch in bits dubai ? if yes then wich branch

Yes, you will get admission in BITS Pilani, Dubai Campus. You can mark your discipline preferences and send the application. The discipline allotment will depend upon your position in the merit list and demand for the discipline and availabilty.

there should be score more than 250 for admission in bits

through entrance.