[{"id": 1, "type": "multiple_choice", "options": ["7:12", "10:35", "10:7", "2:35"], "question": "If the ratio is 2:7, what is the equivalent ratio when multiplied by 5?", "correct_answer": "10:35"}, {"id": 2, "type": "short_answer", "question": "What is 80% of 130?", "correct_answer": "104"}, {"id": 3, "type": "short_answer", "question": "Evaluate: 8 + (-3)", "correct_answer": "5"}, {"id": 4, "type": "true_false", "question": "The square root of 36 is 6.", "correct_answer": "True"}, {"id": 5, "type": "multiple_choice", "options": ["99 square units", "40 square units", "20 square units", "108 square units"], "question": "What is the area of a rectangle with length 9 and width 11?", "correct_answer": "99 square units"}, {"id": 6, "type": "multiple_choice", "options": ["75 square units", "20 square units", "40 square units", "90 square units"], "question": "What is the area of a rectangle with length 15 and width 5?", "correct_answer": "75 square units"}, {"id": 7, "type": "short_answer", "question": "Evaluate: 10 + (2)", "correct_answer": "12"}, {"id": 8, "type": "multiple_choice", "options": ["x = 18", "x = 3", "x = 4", "x = 2"], "question": "Solve for x: 6x = 18", "correct_answer": "x = 3"}]