Let us apply some reasoning and inference to your statements.
You say "....as per the statistics published, the OBC students are performing are better than uppper cast students in Tamil universities."
Then what is the need for reservations in Tamil Nadu? You OBCs should be able to take any competitive entrance examination and beat the upper castes, right?
See, right there, there is proof of your inability to think straight and arrive at logical conclusions.
I don't have to make the case that you are stupi; you did it yourself.