Hide the scoring columns from the quiz (appropriate for Survey type questions) in LearnDash

style.css

#wpProQuiz_user_content tr.categoryTr {
	display: none;
}

#wpProQuiz_user_content tr > th, #wpProQuiz_user_content  thead th {
	display:none;
}

#wpProQuiz_user_content thead th:nth-child(1), #wpProQuiz_user_content thead th:nth-child(2) {
	display: table-cell;
}

#wpProQuiz_user_content tbody th:nth-child(1), #wpProQuiz_user_content tbody th:nth-child(2) {
	display: table-cell;
}

#wpProQuiz_user_content thead th:nth-child(2) {
	 border-top-right-radius: 10px;
}