Commerce

Diploma is 2 year or 1 year course. Graduation is 3 year course. So, if your course of Diploma which you wanted to do is 2 year course, you have to complete 1st year. Any institute or university don't gave admission in directly 2nd year.

Hi Sarita,
It depends on your area of interest. There are plenty of career options for you as a commerce student. You can refer to this link and find a suitable career option for yourself https://www.shiksha.com/careers.

I think, you are creative person. Go for English hons. Given you an opportunity to explore a new literary world writing about stories, article, and debates and of course, we all know that pen is mightier than sword. Or, you may go for Bachelor's degree in fine arts, it gave you extensive knowledge of paintings, drawing, sketching. Best of luck.

The eligibility in Delhi College of Arts and Commerce for B.Com(Hons.) is 93% for general category.

Commerce is good option, not best. Career option is limited for commerce students. If you choose commerce, first understand the field of commerce, because your one decision decide your career. Best of luck.

No, it is not possible, if you don't have any reservations.

With 90.6% you can't get in Delhi College of Arts and Commerce for pursuing B.Com(Hons.) but don't lose hope you can apply for various off-campus colleges in Delhi University as well as some South campus colleges.

No. Just follow your interest. See, commerce is going to be totally new for you as you are a science student. It would be tough for you. Commerce is going to take ample time. If you are good in Science then, don't change your stream.
Good luck.