Dear Imran

Both colleges seem to be alike when it comes to placement though RV college has the upper hand in that department,  still both colleges are alike,  please refer to these links below to compare these colleges based on reviews!!  

https://www.collegepravesh.com/engineering-colleges/rvce-bangalore/

https://engineering.careers360.com/dayanand-sagar-college-engineering-bangalore/reviews

good luck