Samiksha, AMECET 2020 will consist of 90 multiple choice questions from Physics, Chemistry, Mathematics, English and General awareness. Each correct answer gets +4 marks whereas 1 mark mark be deducted for every wrong answer.

You can find the previous years' papers of 2019 and 2018 on their official website: https://www.amecet.in/previous-year-question-papers.php

It consists of 3 sets of question papers and one of diploma for both 2019 and 2018. Hope it helps.