Can you suggest some books to prepare for AIBE exam preparation?

The BCI conducts the AIBE Exam in 11 languages. One of the language is hindi too. Hence, candidates have an option to appear for the exam in hindi too.

No, there is no such way to fill the AIBE Application Form offline. Candidates will have to visit allindiabarexamination.com to complete filling the application form. 

Yes you can appear for the All India Bar Examination even if you have not fully completed your syllabus. But only if you are a final year student with no backlogs. You can also appear if you have passed but are waiting your degree.

You can check the AIBE syllabus on the official Bar Council of India (BCI) website, allindiabarexamination.com, where they release the PDF, or on educational portals like Shiksha that provide direct download links and subject-wise weightage for subjects like Constitutional Law, IPC, CPC, and Evidence Act. 

No. Candidates cannot challenge the AIBE Final answer key. The final answer key is released after all challenges against the provisional key are considered and the changes, if any, are made. Based on the answer of the AIBE Final answer key the result of the exam is prepared.