Lucknow

I didn't get what you are trying to ask. Please recommend and ask your question I'll try my level best to answer it.

There are over 112 Business & Management Studies colleges in Lucknow. Please refer to the link provided below for a detailed list regarding these colleges. You should be able to navigate to a college and course of your choice using the filters on the web page. https://www.shiksha.com/business-management-studies/colleges/colleges-lucknow.

Yes, Lucknow University does conduct entrance test for MA.

Lucknow University is quite famous for the undergraduate and postgraduate courses provided. It has been accredited B-grade by NAAC.

They aren't released in public but if you have some senior friends then they can help you.

The minimum eligibility criteria for M.Sc in forensic science course may vary across institutes. Primarily, the criteria include: Bachelor's degree in science/ engineering / pharmacy/ medicine, obtained from a recognized university. A minimum aggregate score of 60% at the level of graduation is required for the same.

Either online or offline.
Online through university website when available.
Offline through university campus.
Please upvote.

No. You can do either of them. Personally, do BA Hons political science because it has more scope than previous one.
Best of luck.
Please upvote.

50% marks required for general category
40% marks for others.