Hi Ayush,
The terminal or the internal tests conducted before your boards (which is probably out of 20 marks) is included in the final marksheet of your board exam. Basically, boards are out of 100 marks, out of which 20 marks are scored in the internal or the mid term tests that you have and remaining marks are for theory and practical you answer during boards. Note that, your prelims marks do not really matter for boards. It is just for your practice and to prepare you for boards.
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