BCA

You need to have atleast 60% but in some institute. They may prefer for 65% to 70% students. So, it purely depends on the university!

No, you cannot do another bachelor degree.
You can pursue MCA or M.Tech after clearing Gate Exam.

Admissions will close by April end for BCA at Christ College.

Hi Siva,
You may refer to below link to have more insights.
https://www.shiksha.com/college/talentedge-next-bavdhan-pune-56657

Yes you can pursue BCA via distance education. The minimum education requirements are 12th with 45% marks.

Hi!
The fee structure is approximately 35K per year.

Yes, commerce students can apply for BCA course. If you are a commerce student and want to join BCA then you can definitely join this course.

Delhi University does not offer BCA. So, you have to consider other universities for BCA. The general eligibility criteria for admission into the BCA course is that a candidate must score at least 45% in +2, in order to be eligible for admission.

Unfortunately, MNCs usually do not prefer candidates with correspondence education.

Depending on the domain where you would like to pursue career, develop skills. You can learn a lot while doing BCA. Few things which you can do is:
1. Learn a programming language (C, C+, C#, Ruby, Java, Python, etc. )
2. Learn a database (Microsoft SQL Server, MySQL, Oracle SQL, etc. )
3. HTML, CSS, JS, query, Angular, Node, etc.
4. Cyber Security
5. Digital Marketing
6. Adobe Photoshop
7. DevOps
8. IoT
9. Machine learning and Artificial intelligence.