B.A LLB

Yes, the total cost of a 5-year integrated LLB course is higher than a 3-year LLB program simply because of the longer duration of study. However, the annual fee might sometimes be comparable or slightly lower in the initial years of a 5-year programme compared to a 3-year programme at the same institution.

Yes, There are about 15+ BA LLB colleges in Hyderabad. Some of them are mentioned below along with their tuition fees:

Source: Official site and may vary.

Though you'll need to focus on every subject at a high school level, and score better to be eligible for a top Law School, a special focus on English, Social Sciences, along with logical reasoning, legal aptitude, and general knowledge will help you prepare better for entrance exams like CLAT.

The truth is that many top-tier private BA LLB colleges are also providing high-class education and great placement options; however, NLUs have an established reputation in the country. Also, NLUs have affordable fee structures compared to private institutes. Plus, the rigorous curriculum and high competition for seats also make them stand out in the crowd. 

I'm afraid you'll only be able to opt for a specialisation at the LLM level. BA LLB is a base course that will provide you with the foundational knowledge required in the Law sector. You can only specialize in a specific area once you complete the BA LLB or LLB and opt for the LLM-level course.