There have been.

many test series available in the market from coaching institutes like PACE, Resoanance, Akash, Vidyamandir, Bansals,etc.

However, the best coaching test series is made by ALLENKOTA for JEE advanced 2018 where nearby accurate ranks are predicted which lays foundational benchmark for students and give them an edge over others in preparing right strategy to gain marks and focus on weak areas.

The series comprises of 14minor tests plus 7major tests with total fee of 2200Rs.

Results are declared within 15days of attempt.

For more preparation tips check below:-

https://engineering.careers360.com/articles/jee-advanced-preparation-tips-physics-chemistry-and-mathematics

All the best..!!!