The supplementary exams were held in June/July for students who did not clear class 12th main exams that were held in March-April 2013. These exams are to help those students get a second chance at applying for colleges the same academic year. ~12% of the 8.53L students who failed in the main exams were eligible for these supplementary exams. The TOI reports that out of the 83,452 students who appeared for the plus two supplementary exams in Tamil Nadu, only 13,646 students cleared them.
Students can check the results at: http://dge1.tn.nic.in/
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