How much marks required in top 20 percentile in Bihar board 2018?
Hello Ravi,
You can use the below given link to know in detail about 20 percentile marks and you can get the 20 percentile marks for Bihar Board category wise.
Https://engineering.careers360.com/articles/top-20-percentile-cutoff-of-class-12-boards-for-iit-admission
All the best!