12th Science Group Mark calculator 2021
10th Marks 50% calculator
11th Mark 20% calculator
12th Mark calculator
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enter 12th Internal & Practical marks 30%
*Disclaimer:
This is not an official website of Tamil Nadu government.
This website helps parents and students to calculate +2 marks following the norms published by TN Govt. Please be advised, the calculation may not be 100% accurate.