Anchoring & Reporting

Yes, you can. Since you said that you have good skills it might work out for you. Try to get into a MBA programme.

Yes, you are eligible for the same. Good luck.

You can visit this link
https://www.shiksha.com/college-predictor

Yes, you can report to your the nearest IIT for reporting or else you can visit IIT-Patna. It's your choice, but you have to do it in given time. If it's given IIT-Patna in that day in your provisional seat allotment to report then you have to report at IIT Patna only.

For becoming a news anchor skills are the first priority, A Bachelor's degree in journalism, communications or a related field is generally the first step in becoming a news anchor. These 3-year degree programs include coursework in media ethics, editorial writing, visual technology and investigative reporting. Height is not important but yes, personality matters, and 5.5 is good height so be confident and good luck.

Yes, you can select float option but for that also you have to visit the reporting center. You have to attend the reporting center if you want any college through JoSAA. You have to go to the allotted reporting center as per mentioned on JoSAA website.

Here, on spot admission you get only College where the seats are available.

Medical certificate is submitted at the time of reporting at WBJEE counselling.

An anchor is usually known as either a presenter, host, newsreader or news/programme anchor, etc. Anchors are the mediators between the channel and the audience. The nature of the programme determines the conduct of its anchor. The anchor must be versatile and flexible based on the nature of the programme. Given link may help:
https://www.shiksha.com/careers/anchor-10