Colleges in Delhi

You need to clear your backlogs otherwise you won't be able to secure your seat.

INR 7.5 L - 10.8 L (for 2 years).

You can get all the information at this link,
https://www.shiksha.com/university/jamia-millia-islamia-delhi-843/cutoff-jee-main

INR 12.9 L for the entire course.

I think you're asking about the Jawaharlal Nehru University (JNU). They're not just for M.A. English but for all courses the admission process is through entrance exams. Till last year it was there their own entrance exam was conducted but for 2022 it is going to be through the Central University common eligibility test (CUCET). So only if you crack the entrance you'll get admission to JNU.

Yes you can pursue CS as there is no age bar for pursuing it. Go for it. All the best.

Do you want to do Phd. Or you're looking for jobs.
If possible elaborate more.

Yeah if you have proper knowledge and experience of maintaining accounts and finance of the organization you can get a job with the moderate package at any MNC and small business.

MS in General Surgery at AIIMS Delhi - All India Institute of Medical Sciences such as cutoff, placements, fees, admission.
refer link: https://www.shiksha.com/college/aiims-delhi-all-india-institute-of-medical-sciences-gautam-nagar-24433/course-ms-in-general-surgery-402901

Master of Computer Applications (MCA) at Delhi University (DU) such as cutoff, placements, fees, admission, ranking & eligibility.
refer link: https://www.shiksha.com/university/delhi-university-24642/course-master-of-computer-applications-mca-67791