2026 HCI P1 Q1

At a game show, Ming was given \(20\) multiple-choice questions. He gets \(5\) points if he answers a question correctly, gets a point if he does not answer a question and gets \(2\) points deducted if he answers a question wrongly. If Ming answered at least a question wrongly and scored \(52\) points at the game show, find the number of questions he answered wrongly.[4]