Accounting

Christ University, Dayananda Sagar, Mount Carmel College and Kristu Jayanthi College are some of the good colleges in terms of placement.

Sorry, there are no chances of getting JSS Noida at this rank. General rank of 6000-6500 is required for OBC to get JSS Noida CS and for IT 8000 general rank is required. So there is no chance of you getting into JSS this year.

Hello,
As per your rank you will easily get Acharya Institute, fee is around 2 lakhs per years, however check here to get more insights.
https://www.shiksha.com/b-tech/resources/comedk-college-predictor

See, basically you cannot avoid mathematics as a subject. It is going to be there. If you want to go for BAF in your graduation, you will have maths in first and second year. Instead of fearing, start practicing it and overcome that fear. You cannot ignore maths completely. And in case you want to, then you will might need to go for a degree in arts and such streams, because other degrees would have maths as a subject to be studied.

To take admission in B.Com, you just need to pass all subjects in class 12th. After passing class 12th, you can take admission in B.Com. I cannot tell you about the college.

Hi, getting a postgraduate degree won't help you in getting a job. Since you have a commerce degree, you can quality NET in commerce, which has a very good scope. It can easily get you a job in a degree college. You can also get yourself enrolled in Ph.D.
Take Care.

Yes, definitely, you can apply. There is nothing wrong in applying. Maybe, your luck can make it in the third or fourth list to a good institution.
All the best.