Class 12-Commerce

Look for good university colleges or UGC approved colleges preferably NAAC accredited under a reputed university.

Hi
For any engg related diploma, you need to hv sciences as your core subject. Check here for more details.
http://jobsandeducationalerts.com/delhi-iti-admission-2016/

Sunny, go for BBA (different specializations available), B.Com, B.Com (Hons.), B.Com (Professional), BBA-MBA,B.Com_m.Com, B.Com-MBA etc if you want to continue with commerce stream.
Other than this, check with some of the good universities, most of them provide a wide range of courses to choose from according to ones interest. Choose the one that you are interested in and continue with your studies.

You can try these colleges:
1) CSIT
2)Christ
3)B.D. Kale

Dear friend,
there are many good colleges in PUNE that offer bcom and bcom honours.
some of them are listed below such as:
Symbiosis college
BM college of commerce
Indira college of commerce and science etc.
while there are some good colleges but they do not match the standards of those colleges listed above.
therefore go for the above colleges if you get it.

Designing engeenering. Fasion or interior

BA is good for u.

You can appear for Bank PO exams.

Well without maths you can do b.com and BBA. But if you are ready to study maths then you can do CA,CS,B.sc IT or BCA.All the best.