[{"id": 1, "type": "multiple_choice", "options": ["56 square units", "70 square units", "18 square units", "36 square units"], "question": "What is the area of a rectangle with length 14 and width 4?", "correct_answer": "56 square units"}, {"id": 2, "type": "multiple_choice", "options": ["x = 14", "x = 60", "x = 16", "x = 15"], "question": "Solve for x: 4x = 60", "correct_answer": "x = 15"}, {"id": 3, "type": "short_answer", "question": "What is 60% of 90?", "correct_answer": "54"}, {"id": 4, "type": "multiple_choice", "options": ["x = 7", "x = 5", "x = 6", "x = 48"], "question": "Solve for x: 8x = 48", "correct_answer": "x = 6"}, {"id": 5, "type": "multiple_choice", "options": ["34 square units", "42 square units", "56 square units", "17 square units"], "question": "What is the area of a rectangle with length 14 and width 3?", "correct_answer": "42 square units"}, {"id": 6, "type": "multiple_choice", "options": ["10:8", "7:13", "10:40", "2:40"], "question": "If the ratio is 2:8, what is the equivalent ratio when multiplied by 5?", "correct_answer": "10:40"}, {"id": 7, "type": "multiple_choice", "options": ["3:6", "5:5", "6:6", "6:3"], "question": "If the ratio is 3:3, what is the equivalent ratio when multiplied by 2?", "correct_answer": "6:6"}, {"id": 8, "type": "true_false", "question": "The square root of 100 is 10.", "correct_answer": "True"}, {"id": 9, "type": "multiple_choice", "options": ["30 square units", "26 square units", "28 square units", "15 square units"], "question": "What is the area of a rectangle with length 2 and width 13?", "correct_answer": "26 square units"}, {"id": 10, "type": "multiple_choice", "options": ["x = 4", "x = 25", "x = 5", "x = 6"], "question": "Solve for x: 5x = 25", "correct_answer": "x = 5"}, {"id": 11, "type": "multiple_choice", "options": ["25 square units", "50 square units", "154 square units", "165 square units"], "question": "What is the area of a rectangle with length 11 and width 14?", "correct_answer": "154 square units"}, {"id": 12, "type": "multiple_choice", "options": ["x = 98", "x = 14", "x = 15", "x = 13"], "question": "Solve for x: 7x = 98", "correct_answer": "x = 14"}]