Maine abhi 12 th pass ki hai mai repeater hu to mere result pe percentage show nhi kr rhi hai sirf pass dikha rha hai to kya kru aur mai cet dena chahtu hu plzz help

No there is as such no restriction to apply for MHT CET you can appear in 2018.

You can check the complete eligibility criteria of the exam below

https://engineering.careers360.com/articles/mht-cet-eligibility-criteria

According to the new changes in MHT CET 2018 difficulty of MHT CET is raised to  JEE Main as per DTE Maharashtra. The announcement also mentions changes in the MHT CET 2018 Exam Pattern, the weightage of expected questions in the question paper from the Class XI & XII syllabus and the MHT CET 2018 Syllabus.

Good luck!!