BCA

In today's era, according to me computer technology is more preferable than the business.

It's better if you change maths in your main subjects, as it will help you more regarding your 12th score and getting admission in your dream colleges.

Hello Chetan,
You may refer the link below for the list of BCA colleges in Ludhiana:
https://www.shiksha.com/it-software/colleges/bca-colleges-Ludhiana

List of top 10 BCA colleges:
1. IIFA Lancaster Degree College, Bangalore
2. Madras Christian College, Chennai
3. Christ College, Bangalore
4. Kristu Jayanthi College, Bangalore
5. St Joseph's College, Bangalore
6. Women Christian College, Chennai
7. Stella Maris College, Chennai
8. Institute of Management, Noida
9. DAV College, Chandigarh
10. Xavier Institute of Computer Applications, Ahmedabad

It depends on the institutions. But the fee offered near around 1.5 lakhs to 6 lakhs for three years.

If you get admission in IIT, NIT or IIIT then pursue AI, otherwise, opt for BCA.

The last date for filling application for July 2018 session is 30th June 2018.

Off course, you will be selected for BCA course because minimum eligibility is around 60% and maths in 10+2.

You have to crack Join Admission Test (JAT) conducted by the Delhi University. On the basis of JAT score, you can get admission.