Helllo Amit,

If you are looking for BITSAT pilani then see

Electronics and instrumention engineering cutoff is 340

CSE cutoff is 390

Mechanical engineering cutoff is 340 to 350

Manufacturing engineering cutoff is 280 to 300

EEE cutoff is 360 

Civil engineering cutoff is 300.

If you are looking for BITSAT Goa then 

Electronics and instrumention engineering is 300

Chemical engineering is 280

On previous years analysis I have given you the basic info .

Seems like you have rare chances .

270 gives you scope to get into one of the branches.

Good luck .

Thank you