Hi aspirant,

As tancet exam you attended and your score is 21.667 is low because of cut off marks for open category is 37.05.     and    backward classes is 35.25  schedule cast is 25.05 schedule tribe 22.05you have low chances for getting a seat in good college  but one of best college is Anna University Chennai you get a seat definitely it is a one of good college in Chennai

All the best for your bright future.