Jee main aspirants will be able to access the JEE Main 2018 mock test tentatively from the third week of December 2018 as the exact dates are not yet released as Mock test plays a vital role in every student's exam preparation because these are the best source to learn the time management skills during the exam and along with that it shows where all your are still lacking, in what all topics you are strong and where all you will have to work hard but the only condition is you will have to check the test analysis report properly. 

Good Luck!!!