CBSE

You will get a CBSE improvement exam marksheet by post at your address which you have given in the application.

It will come after 2 or 3 months of the declaration of result.

Try some agriculture or food technology colleges. Fields are also good to make future and according to your marks. This is suitable for you.

With 80%, it's not easy to get a good college, for more details, check out the link below:
https://www.shiksha.com/humanities-social-sciences/articles/Delhi-university-cut-offs-2018-blogId-17355

Courses after class 12th Commerce without Maths:
1. B.Com.
2. BBA. BBA stands for Bachelor of Business Administration.
3. Law. A combination of commerce and law can work wonders for your career.
4. BMS. BMS stands for Bachelor of Management Studies.
5. Accountancy Programs.
6. Company Secretary.
7. Bachelor of Foreign Trade.
8. BHM & other Hotel Management programs
9. Travel & Tourism Courses.

It totally depends on your area of interest. It's important to understand that one must take an aptitude test to know about the aptitudes and personality and get recommendations from experts for the best suited stream after 10th. There is no best stream after 10th. All streams like Science, commerce and humanities offer good subjects and offer various opportunities to enter into very good careers and opt for good courses.

You will in case have to do class 12. Either you choose ISC or let the coaching centre decide / suggest it for you. Because for almost all officer jobs 12th is the minimum requirement. You may opt to prepare for competition along with class 11&12 and in that case coaching centre is a good option. But choose the 12th board wisely so that you score good in 12th and become eligible for competing.

Hi,
I don't think there will be any problem regarding the provisional admission just because of an optional subject but it is completely on the discretion of the college or university.

The 1st cut-off is already out and it is 98% for open category. You don't get any benefits or quota other than Christian minority quota and special seats that include managements and sports quota.