Mock tests help in simulation of real neet so you should keep in mind the following points

Should be ncert based

Should have time stamps

Should have detailed solutions

The leading coaching institutes like Allen, Aakash,PW provides the best mock papers to make candidate neet ready. You can take their mock tests by paying a nominal fee.

Otherwise you can also check these too https://medicine.careers360.com/download/ebooks/neet-ug-2024-free-mock-test