BCA

The institute does not offer degree courses, but they do offer a certificate course in computer application.

Arihant self-study guide for BBA BBS and R Gupta books for DU JAT.

There are over 30 BCA colleges in Kerala Offering 33 Courses. Please refer to the link provided below for a detailed list of these colleges. You should be able to navigate to the best colleges on this list using the filters on the web page. Regards. https://www.shiksha.com/it-software/colleges/bca-colleges-kerala.

Yes, there are good faculty members.
You needn't join any tuition.

B.Tech from private will give you vast skills and knowledge about the day-to-day life along with which you will get to know and you can explore yourself in the B.Tech life. Enjoy those 4 years of B.Tech because time can't be reversed. All the best.

Yes, but only if you are determined to be in this line, because you cannot leave in the middle of the course.

Difficult as your percentage is low. Look for private colleges and sit for interviews.

Yes, sure, you can do BCA. But after clearing the entrance so you may get admission in IP university. I was also previously informatics practices student in 12 so in entrance there was section of maths also which I don't have any single idea about it. So if you want to clear the entrance exam please do coaching for maths for just rough idea.