hello,

yes, the official website of JEE Advanced has released the mock tests for the students to help in their preparations of the exam.

Along with the mock tests, the candidates can take help from the last year's question papers and JEE Advanced 2017 Answer Keys to get high scores in the exam.

It will help them to know the difficulty level of the exam and the candidates can prepare for the 2018 exam with more efforts.

You can download the sample papers from the given below link

JEE Advanced Sample Papers

Good Luck!!