Dear Sailaja,
There is no documentation I found for your category of admission in RVR&JC. But, there is a chance of getting admission in VVIT. What I recommend is apply to all the sub specializations in CSE along with IT. If you are lucky, you may get admission into the college you wish.
Refer to the link for more details
https://www.vvitguntur.com/adm/previous-rank-info
All the best..!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile