[{"id": 1, "type": "multiple_choice", "options": ["9:8", "3:24", "9:24", "6:11"], "question": "If the ratio is 3:8, what is the equivalent ratio when multiplied by 3?", "correct_answer": "9:24"}, {"id": 2, "type": "true_false", "question": "The square root of 144 is 12.", "correct_answer": "True"}, {"id": 3, "type": "short_answer", "question": "What is 70% of 140?", "correct_answer": "98"}, {"id": 4, "type": "true_false", "question": "The square root of 81 is 9.", "correct_answer": "True"}, {"id": 5, "type": "short_answer", "question": "What is 40% of 130?", "correct_answer": "52"}, {"id": 6, "type": "multiple_choice", "options": ["19 square units", "75 square units", "70 square units", "38 square units"], "question": "What is the area of a rectangle with length 5 and width 14?", "correct_answer": "70 square units"}, {"id": 7, "type": "true_false", "question": "The square root of 121 is 11.", "correct_answer": "True"}, {"id": 8, "type": "true_false", "question": "The square root of 9 is 3.", "correct_answer": "True"}]