Around 20% weigtage will be given to Class XI curriculum while Class XII curriculum will carry remaining 80% weightage.

Difficulty level of MHT CET 2018 will be equivalent to JEE Main. There will be no negative marking.

You can also check the details from the given below link

MHT CET New Changes 2018

Good Luck!!

DTE Maharashtra, which is the exam conducting authority, has made changes to all the three subjects – Physics, Chemistry, and Mathematics, included in the MHT CET syllabus 2018. As per the new guidelines: Questions weighing up to 80% weightage from Physics, Chemsitry and Mathematics will be based on Class XII curricullum Remaining questions, weighing up to 20%, will be from Class XI standard.

For more information about the same, you can go through the below link -

DTE Maharashtra announces changes in MHT CET 2018 Pattern, Weightage and Syllabus

Hope this helps!!!