Jharkhand

Hey there,
Yes, there are law programmes available at Amity University Ranchi.
It offers BA LLB and BCom LLB integrated courses for 5 year law.

Yes, you are eligible for admission in St. Xaviers, Ranchi for BA English. Minimum eligibility to pursue this course is that candidate should have cleared class 12 exams with Mandatory Subject : English. Admissions are based on marks obtained in 10+2. Interested candidates can apply online or offline with required information. Regards.

You can get it online on Websites such as Amazon, etc. Or, you can visit Shamshad market in Aligarh (In case you are in Aligarh) or you can get it couriered to your location from the nearest market.

Yes, you can fill. In every state's exam, there is some seats for outsider.

NIT, Trichy is the best option but if you want tag of IIT you can go for Dhanbad that is also a good campus. In terms of placement both are good. Many MNCs visit there and they hire those students who deserve better. But personally I suggest you to opt for IIT, Dhanbad.

It will take 4 years.

No, as you said that you are already pursuing, you don't need to give any entrance exam.