In an exam, a student A attempted 30% of his total attempted questions in History and scored 66 marks in that subject. For each correct answer, 2 mark...
Question
In an exam, a student A attempted 30% of his total attempted questions in History and scored 66 marks in that subject. For each correct answer, 2 marks are awarded, and for each incorrect answer, 1 mark is deducted. If the total number of questions attempted by A is 200, how many incorrect questions did A attempt in History?