It was around 3-4 days not more than that but my online visa process it taking way long. I got the mail from visa office that due to so much of rush in visa applications visa processing will take a little longer.
Sure here it is- 9722432148.
Look loan will take a long time to process and all, if it takes 15 days that's okay as I got my fees receipt I only had 10-15 days to pay the fees so if you are waiting for the loan process and all it won't be completed on time.
I'm from Gujarat as well (Ahmedabad) have you paid the college fees? If yes, you can definitely attend it. People who have not paid the fees cannot attend it.