Hey Lavanya, you can apply for RV college of engineering on the basis of your NATA score only, if you're applying through COMED-K and if you are applying through management quota then you must pass either NATA or Jee mains Paper-2. There are various eligibility criteria for admission in the college in B.Arch. 

Criteria are as following:

1. You must 17 years or older.

2. You must have passed 10+2 with minimum 50% of marks in aggregate.

3. Must score at least 80 marls in NATA paper if you are applying through COMED-K.(There is a relaxation of 5% marks for OBC/SC/ST candidates.)

4. Also, you must be a resident if Karnataka for applying for admission.

Hope you have got the required info.

For more information visit the link below:

https://collegedunia.com/college/56026-rv-college-of-architecture-rvca-bangalore/admission