Hi,

I hope you are doing well.

For doing mechanical engineering, the qualification required is 10+2 with science stream which must consist of Physics, Chemistry and Mathematics that is PCM combination of subjects and also there should be at least 50% in these subjects.

After that, you need to apply for any engineering entrance exam. There are various engineering entrance exams conducted by various authorities. Then, you will be able to do your bachelor's degree in engineering.

I hope this helps you.