Careers360 do provide aspirants with JEE mains test series as per the exam schedules. You would be provided with unlimited chapter tests,subject tests and jee mains level papers with a performance analysis once you submit your responses.

https://learn.careers360.com/test-series-jee-main-april/

Refer to above link to apply to our test series.

https://learn.careers360.com/knockout-jee-main-april/

You can also chose our Knockout package where you get study material, video lectures and performance analysis and mentorship from experts and iit faculties.

This could help you get a desired score in your jee mains and advanced exams

Good luck