Information Technology

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.

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.

You don't need to learn any language to learn JavaScript. JavaScript is a scripting language and is used in front end technology. Yes, you should have good idea about html and CSS.

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

The first point is that your point of interest towards subject. BCA and B.Sc in Geography both have scope. You may choose any of them.