BCA

Hello,
Please find below the link for best colleges for BCA in Patna:
https://www.shiksha.com/it-software/colleges/bca-colleges-Patna
However, maths is compulsory, but it is not much hard.

Hello,
In Kolkata, there are a lot of colleges for BCA. Refer the following link:
https://www.shiksha.com/it-software/colleges/bca-colleges-Kolkata

The syllabus includes full couse of class 11th and 12th maths from any board.
A thorough understanding of logical reasoning questions, Computer science fundamentals like C+, General knowledge and lastly basic English- reading comprehension and vocabulary.

Yes, commerce student can apply and get admission for BCA.
Good luck.

You can take admission here. They provide good placement and faculty is also friendly and helpful. Good luck.

Yes, you can give SSC CGL and WBCS exam after completing your BCA from any institute. The eligibility for these exam is graduation only. Good luck.

No, you can pursue one degree at a time. Or, you can pursue BCA+ MCA dual degree. Good luck.

It depends, where you want to take admission, like in Haryana you can get admission with this marks in colleges under Maharishi Dyanad University etc., but in Delhi it would be quite difficult.
Try entry through entrance exam options too.
In Rohtak, PGI medical check their criteria for admission I think you can get admission there check for it.

BCA is more Job Oriented as compared to B.Sc in Geography honors.