Dear Aspirant !

Hope you are doing well !

To calculate the percentage of marks in class 12th, follow the below-given steps:

1. Add up the marks obtained in all subjects.
2. Determine the total maximum marks possible.
3. Divide the sum of marks obtained by the total maximum marks.
4. Multiply the result by 100 to get the percentage.

Hope it helps you  !!

Thanking you !

Have a great day