Hello Padmja, 

You can go for biotechnology in VIT vellore campus and with this rank you might be able to get the course as usually to cut off of the course is below 20k but if you wait a liitle bit you might get it in second or third round of counceling. Biotechnology could prove to be a great career option for you as it have many oppourtunities and a great future. 

Good Luck!!.