Raipur

I think you should do CS IT from iiit Gwalior. But it also depends upon your convenience and interest. You can get insight of both and then take decision. Best of luck.

Yes, you have to clear LEET exam which is conducted by Madhya Pradesh government if you want to take admission in a government college of Madhya Pradesh.

Hello Abhishek, Yes, the degrees awarded by this university located in Raipur, is valid for not only government jobs in CG but across India. This university is recognised by UGC and is also a member of AIU. So do not have worries on this aspect and concentrate on learning and scoring good marks.

You need to check the same with the college itself, as the college does not disclose the number of seats online.

Admission in NITs, and IIITs is done through JoSAA. You can check this year's category wise opening and closing ranks of round 5 counselling at:
https://josaa.nic.in/webinfocms/Public/View.aspx?page=71
There you can compare your rank. Best of luck.

Jio is a big brand as we all know and they need so many engineers. If you want to search a job in Jio then just go to their website and apply the best suited vacant area or you can go directly to Jio-Raipur or Jio-Pune or call them to know if there is any vacancy for CSE or email the HR.