| {"id": "l3_01", "level": 3, "category": "math", "question": "Maria bought 12 eggs and used 5 of them to bake a cake. Later the same day she bought 6 more. How many eggs does she have now?", "choices": ["11", "12", "13", "14"], "answer": "C"} | |
| {"id": "l3_02", "level": 3, "category": "reading", "question": "Tom locked his keys inside his car. The spare keys are at his home, and he is standing next to his neighbor in the driveway. What is the most sensible next step?", "choices": ["Walk home to fetch the spare keys", "Break the car window", "Ask the neighbor to borrow a phone so someone at home can bring the spare keys", "Take the bus and deal with it tomorrow"], "answer": "C"} | |
| {"id": "l3_03", "level": 3, "category": "reading", "question": "Read: 'The Great Wall of China was built and rebuilt over many centuries. Its main purpose was to serve as a fortification against invasions from the north.' According to the text, what was the wall's main purpose?", "choices": ["A tourist attraction", "Protecting against invasions", "Facilitating border trade", "A religious monument"], "answer": "B"} | |
| {"id": "l3_04", "level": 3, "category": "math", "question": "A shop sells pens at $3 each, with a promotion: for every 4 pens you pay for, the 5th one is free. How much do 8 pens cost?", "choices": ["$18", "$21", "$24", "$27"], "answer": "B"} | |
| {"id": "l3_05", "level": 3, "category": "logic", "question": "A patch of lily pads doubles in size every day. If the pond is completely covered on day 30, on which day was it half covered?", "choices": ["Day 15", "Day 28", "Day 29", "Day 30"], "answer": "C"} | |
| {"id": "l3_06", "level": 3, "category": "logic", "question": "If 5 machines take 5 minutes to make 5 widgets, how long do 100 machines take to make 100 widgets?", "choices": ["100 minutes", "20 minutes", "5 minutes", "1 minute"], "answer": "C"} | |
| {"id": "l3_07", "level": 3, "category": "reading", "question": "A bus stop shows departures at 9:15, 11:30 and 14:45. You arrive at the stop at 11:50. Which bus do you catch?", "choices": ["11:30", "14:45", "9:15 the next day", "There are no more buses"], "answer": "B"} | |
| {"id": "l3_08", "level": 3, "category": "math", "question": "A rice recipe serves 4 people using 200 g of rice. How much rice is needed for 6 people?", "choices": ["250 g", "300 g", "350 g", "400 g"], "answer": "B"} | |
| {"id": "l3_09", "level": 3, "category": "trick", "question": "A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost?", "choices": ["$0.05", "$0.10", "$0.15", "$0.25"], "answer": "A"} | |
| {"id": "l3_10", "level": 3, "category": "reasoning", "question": "You walk 3 km north, then turn right and walk 2 km. Relative to your starting point, where are you?", "choices": ["2 km East", "2 km West", "3 km North", "5 km Northeast"], "answer": "A"} | |
| {"id": "l3_11", "level": 3, "category": "logic", "question": "Sara runs faster than Mia, but slower than Zoe. Who is the fastest runner?", "choices": ["Sara", "Mia", "Zoe", "They are all equally fast"], "answer": "C"} | |
| {"id": "l3_12", "level": 3, "category": "reading", "question": "Read: 'The museum is open 9:00-17:00; the last entry is at 16:30.' You arrive at 16:45. What happens?", "choices": ["You can enter normally", "You pay half price", "You cannot enter today", "Only the gift shop is accessible"], "answer": "C"} | |
| {"id": "l3_13", "level": 3, "category": "math", "question": "A flight departs at 22:30 and lasts 3 hours. When does it arrive?", "choices": ["01:30 the next day", "00:30 the next day", "02:30 the next day", "At 25:30"], "answer": "A"} | |
| {"id": "l3_14", "level": 3, "category": "math", "question": "A shirt costs $25. It is discounted by $5, and then $2 of tax is added. What is the final price?", "choices": ["$20", "$22", "$27", "$30"], "answer": "B"} | |
| {"id": "l3_15", "level": 3, "category": "reasoning", "question": "The letters L, E, U, B can be rearranged into which word?", "choices": ["A color", "A light source", "A food spread", "A bell sound"], "answer": "A"} | |
| {"id": "l3_16", "level": 3, "category": "math", "question": "A clock shows 14:00 (2 PM). What time will it be after 5 hours and 30 minutes?", "choices": ["19:00", "19:30", "20:00", "18:30"], "answer": "B"} | |
| {"id": "l3_17", "level": 3, "category": "math", "question": "You buy 3 packs of gum at $2 each and pay with a $10 bill. How much change do you get?", "choices": ["$3", "$4", "$5", "$6"], "answer": "B"} | |
| {"id": "l3_18", "level": 3, "category": "reasoning", "question": "Which word does NOT belong with the others: apple, banana, rose, cherry?", "choices": ["Apple", "Banana", "Rose", "Cherry"], "answer": "C"} | |
| {"id": "l3_19", "level": 3, "category": "math", "question": "A movie starts at 19:45 and runs for 115 minutes. At about what time does it end?", "choices": ["21:30", "21:40", "21:50", "22:00"], "answer": "B"} | |
| {"id": "l3_20", "level": 3, "category": "reading", "question": "Read: 'Batteries should be kept away from children; swallowing a battery can cause serious injury.' What is the main purpose of this text?", "choices": ["To advertise batteries", "To explain how batteries work", "To warn about a safety risk", "To compare battery brands"], "answer": "C"} | |
| {"id": "l3_21", "level": 3, "category": "logic", "question": "Tom is older than Sara. Sara is older than Mia. Who is the youngest?", "choices": ["Tom", "Sara", "Mia", "It cannot be determined"], "answer": "C"} | |
| {"id": "l3_22", "level": 3, "category": "math", "question": "A tap fills a bathtub in 10 minutes; the drain empties it in 20 minutes. With both open, how long does the tub take to fill?", "choices": ["10 minutes", "15 minutes", "20 minutes", "30 minutes"], "answer": "C"} | |
| {"id": "l3_23", "level": 3, "category": "reasoning", "question": "The letters A, R, R, C, O, T can be rearranged into which word?", "choices": ["CARROT", "TOMATO", "ONION", "POTATO"], "answer": "A"} | |
| {"id": "l3_24", "level": 3, "category": "math", "question": "A shop offer: buy 2 shirts, get 1 free. Shirts cost $40 each. How much do 3 shirts cost?", "choices": ["$40", "$60", "$80", "$120"], "answer": "C"} | |
| {"id": "l3_25", "level": 3, "category": "trick", "question": "Which is heavier: 2 kg of cotton or 1.5 kg of steel?", "choices": ["The cotton", "The steel", "They weigh the same", "It depends on the volume"], "answer": "A"} | |
| {"id": "l3_26", "level": 3, "category": "math", "question": "A doctor appointment starts at 15:45 and lasts 40 minutes. When does it end?", "choices": ["16:15", "16:25", "16:35", "16:45"], "answer": "B"} | |
| {"id": "l3_27", "level": 3, "category": "reading", "question": "Read: 'Lemon juice can be used as invisible ink; the writing appears when the paper is gently heated.' What happens when the paper is heated?", "choices": ["The paper burns", "The writing appears", "The juice evaporates completely", "The writing turns blue"], "answer": "B"} | |
| {"id": "l3_28", "level": 3, "category": "math", "question": "A pack of 12 pens costs $9. What is the cost of one pen?", "choices": ["$0.70", "$0.75", "$0.80", "$0.90"], "answer": "B"} | |
| {"id": "l3_29", "level": 3, "category": "math", "question": "If today is the 10th of the month, what was the date 6 days ago?", "choices": ["The 3rd", "The 4th", "The 5th", "The 16th"], "answer": "B"} | |
| {"id": "l3_30", "level": 3, "category": "math", "question": "Which container holds the most water: a 1.5 L bottle, a 2 L jug, a 20-cup pot (1 cup = 250 mL), or a 500 mL mug?", "choices": ["The 1.5 L bottle", "The 2 L jug", "The 20-cup pot", "The 500 mL mug"], "answer": "C"} | |