We are expecting a notification from COA in few days... You can also refer www.nata.in for the same
Yeah. You get your rank based on an average of your boards and nata score. So try and get maximum in both areas to get a good rank.
no that's incorrect, you just have to qualify 12th / be 12th pass to give the exam.
for more info check this out
The minimum marks that one needs to score in their 12th board is minimum 75%.