Yes you are eligible for doing MBA. The requirement is a bachelor degree from a recognised university with a minimum score of 60%.
You can give the MBA entrance exams in your final year and after graduation. The most popular among them is CAT. This is the exam for admission into top business schools in India, IIMs. This is an aptitude test consists of following sections:
- Verbal ability and Reading comprehension (34 questions)
- Logical reasoning and data interpretation(32questions)
- Quantitative aptitude(34 questions)
You have 100 questions in total with marking scheme as +3/-1. Total marks are therefore 300 and total time is three hours.
You could read about it in more details here:
Hope this helps. Thank you.