Anna university is a famous university in south india.there are lot of private colleges that are affiliated to anna university.students under affiliated colleges of anna university knows the exact scenario of this university results.this university xtracts money from students in form of revaluation for arrear subjects.actually they get random students fail in their semester results amd get them passed in revaluation after paying fee for that.this is not wise.this is still happening.one should not use others education for earning