12th Science Group Mark calculator 2021

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.

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