Hello,
I can say with confidence that rvr and jc has better placements than the other colleges you have mentioned. RVR and JC stood out to be one of the best colleges in India. It has a great NIRF ranking too. You can go through the link below to know the placement stastics at this college-
http://www.rvrjcce.ac.in/placement_statistics.php?menu=plcmnt
Good Luck!