Hey!
To join afmc, boys must have atleast 157 cm height and males of North Eastern state are relaxed upto 152 cm height. For girls it is 152 cm height and for north eastern states it is 147 cm and if you are below 18 years than 02 cm will also be relaxed. And Bihar is an Eastern state you are eligible for admission.
For more information, kindly visit the link
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.afmc.nic.in/PDFfiles/AFMC%2520MBBS%2520Information%2520Brochure%2520%25202019.pdf&ved=2ahUKEwjDt6_gpcjrAhVrxzgGHYQhAPwQFjAMegQIAhAB&usg=AOvVaw0Mdx4dmvgEfablfDsuh__U
Thank you
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