Hello,

Below are some national level engineering entrance exams which you can give after class 12th board exams :

• JEE MAINS
  
  
  
• VITEEE
  
  
  
• SRMJEEE
  
  
  
• BITSAT
  
  
  
• MUOET
  
  
  
• JEE ADVANCED
  
  
  
• COMEDK
  
  
  
• UPSEE
  
  
  
• WBJEE
  
  
  

For more details you can visit the below given link:

National level engineering entrance exams

Good luck.