So the project is definitely based on PHP and MySQL.

Write a webform to create a question of a given type MCQ, DCQ, numerical answer or short text, with :

the question, the answer, with for each choice, a grade(0 if false, 100% if true), or a combination of positive and ngative values, between -100% and +100%, for multiple true choice, with or without penalty, or a numerical value expected with an accepted error an argument for the question and the expected answer.

a submit button

Write a script to save the data.

Write a landing web page, to list the stored questions, with:

a link to preview the question, the choices and grades for the answer, and showing the correct choices expected

a link to edit the question, with the same previous webform, which will then be auto-completed, for editing and saving.

HTML5 semantic content markup and HTML5 semantic layout markup

CSS for semantic content markup and to control the design of your web pages (CSS Grid and/or CSS Flexbox)

PHP, MySQL Database and mysqli class for your queries (procedural mysqli functions may be allowed in case of difficulties), or PDO

User Defined Classes for the main data (question, choice, etc...)