Dear aspirant

Almost every coaching conduct test in every 2-3 weeks based on NEET pattern. So you can say almost in every test they take chapter which get over that period of time. So this is almost like chapter wise test based on NEET.

Now if you are asking about 12th board exam chapter wise test so usually students start preparing for that before 3-4 months of board exam and then only they take test based on board exam pattern. These are also conducted by coaching for their students appearing for boards exam.

At least 2-3 months you will get test series on whole syallbus on NEET pattern based. So that you can have practice for upcoming exam.

You can try our neet knock out program,it's very helpful for the students.

https://learn.careers360.com/knockout-neet-may/

Hope this information helps you

All the best