- The ans is a big NO.
- Consider taking it only if you are not getting anything else anywhere.
- Yes if you have a PCM background it is possible to change but the chances are close to zero.
- good cgpa=9.8+ and I might sound rude to you right now but getting a 257 is serious lack of dedication and 9.8 is simply too much.
This being said BITS is a really amazing place , you will learn a lot here . You meet the brightest the country has to offer. No attendance & No categories make it even better