Colleges in Aligarh

Aligarh Muslim University (AMU) has a dedicated training and placement office (established in 2012), which aims to assemble job opportunities for the students and help them get placed across various national and international organisations and this placement depend on your course.

The latest cutoff information for Bachelor of Arts - Bachelor of Legislative Law (B.A. LL.B.) at Aligarh Muslim University (AMU) is S192 (last rank and also, it is the previous year's cutoff).
Eligibility Criteria: Students must have passed Class 12 or equivalent examination with an aggregate not less than 50 percent of the total marks.
For more details, you may visit the Shiksha Aligarh Muslim University exam page.
(https://www.shiksha.com/university/aligarh-muslim-university-29839/cutoff).
I hope this will help you.

Total fees is INR 60,000 for 3 years.

Course
Cutoff Percentage
B.Sc (Hon) Home Science
50%
B.A (Hon)
50%
B.Com (Hon)
50%

Aligarh Muslim University offers 2 year full time and their course covering several faciliations AMU MBA Admission is based on gangrettes performance in an interest test conducted by the University which is called AMU-CAT it is not very difficult to crack and you can do it by consistency and determination.

Cutoff marks generally varies every year. Although you have need 60 % marks in 10+2 exam. And you have to clear their entrance exam also.

60-70% of marks in undergraduate are necessary for admission into msc physics at dahrmasamaj degree College

About 50% marks in 10+2 along with PCMB, or PCB as main subjects is the criteria for taking admission in AMU. From the Entrance Exam point of view, the Supplement -M of Guide for information is updated and necessary information in detail is present on the AMU official site.

That depends on whether you are an External or an Internal candidate.
If you are an Internal candidate, then surely 80 would be more than sufficient to get you into any branch of your choice. I mean, most probably it would!
But if you are an External, then at 80, you most probably would get selected. Though you might not get into the branch of your preference.