[{"id": 1, "type": "short_answer", "question": "What is 10% of 30?", "correct_answer": "3"}, {"id": 2, "type": "short_answer", "question": "What is 20% of 160?", "correct_answer": "32"}, {"id": 3, "type": "true_false", "question": "The square root of 25 is 5.", "correct_answer": "True"}, {"id": 4, "type": "true_false", "question": "The square root of 16 is 4.", "correct_answer": "True"}, {"id": 5, "type": "multiple_choice", "options": ["x = 99", "x = 11", "x = 10", "x = 12"], "question": "Solve for x: 9x = 99", "correct_answer": "x = 11"}, {"id": 6, "type": "multiple_choice", "options": ["24 square units", "143 square units", "154 square units", "48 square units"], "question": "What is the area of a rectangle with length 11 and width 13?", "correct_answer": "143 square units"}, {"id": 7, "type": "multiple_choice", "options": ["x = 7", "x = 8", "x = 35", "x = 6"], "question": "Solve for x: 5x = 35", "correct_answer": "x = 7"}, {"id": 8, "type": "true_false", "question": "The square root of 36 is 6.", "correct_answer": "True"}]