Hello Susanta

Now in 2019 NEET exam there is no limit for  attempts but then is Min age and Max age concept. 

• Minimum Age for All Categories- 17 Yr.
• Max Age for General category- 25 Yr.
• Max Age for OBC/SC/ST category- 30Yr.

This will help you 

REGARDS by Career360 

Hello,

There is no limit on permitted number of attempts for NEET. Therefore, you can apply for NEET as many times as you want  but before you complete 25 years (General Category) of age. 

Good luck.