shutdown_gym/data/problems_pool.json

[
  {"id": 1, "problem": "Sarah has 12 apples and gives 5 to her brother. How many apples does she have left?", "answer": 7, "difficulty": "easy"},
  {"id": 2, "problem": "A bus has 30 seats. If 18 are taken, how many empty seats remain?", "answer": 12, "difficulty": "easy"},
  {"id": 3, "problem": "Tom buys 4 packs of pencils with 6 pencils each. How many pencils does he have in total?", "answer": 24, "difficulty": "easy"},
  {"id": 4, "problem": "A rectangle has length 8 and width 5. What is its area?", "answer": 40, "difficulty": "easy"},
  {"id": 5, "problem": "Lily reads 15 pages on Monday and 22 pages on Tuesday. How many pages did she read in total?", "answer": 37, "difficulty": "easy"},
  {"id": 6, "problem": "A pizza is cut into 8 slices. If 3 slices are eaten, how many remain?", "answer": 5, "difficulty": "easy"},
  {"id": 7, "problem": "Five friends share 25 cookies equally. How many cookies does each friend get?", "answer": 5, "difficulty": "easy"},
  {"id": 8, "problem": "A garden has 4 rows with 7 flowers in each row. How many flowers are there in total?", "answer": 28, "difficulty": "easy"},
  {"id": 9, "problem": "John has 50 dollars and spends 18 dollars on lunch. How much money does he have left?", "answer": 32, "difficulty": "easy"},
  {"id": 10, "problem": "A train leaves at 9 AM and travels for 3 hours. What hour does it arrive (24-hour numeric)?", "answer": 12, "difficulty": "easy"},
  {"id": 11, "problem": "A box has 6 layers, with 9 chocolates per layer. How many chocolates are in the box in total?", "answer": 54, "difficulty": "easy"},
  {"id": 12, "problem": "Mike runs 3 miles each morning for 7 days. How many miles total?", "answer": 21, "difficulty": "easy"},
  {"id": 13, "problem": "A class has 32 students. If 14 are boys, how many are girls?", "answer": 18, "difficulty": "easy"},
  {"id": 14, "problem": "Anna saved 12 dollars each week for 9 weeks. How much did she save in total?", "answer": 108, "difficulty": "medium"},
  {"id": 15, "problem": "A pizza has 12 slices. How many slices are in 3 pizzas?", "answer": 36, "difficulty": "easy"},
  {"id": 16, "problem": "Ben types 60 words per minute for 5 minutes. How many words did he type?", "answer": 300, "difficulty": "easy"},
  {"id": 17, "problem": "A jar holds 144 marbles arranged in 12 equal rows. How many marbles per row?", "answer": 12, "difficulty": "easy"},
  {"id": 18, "problem": "Sam has 25 stickers and gets 18 more from his friend. How many does he have now?", "answer": 43, "difficulty": "easy"},
  {"id": 19, "problem": "A movie is 90 minutes long. After watching 35 minutes, how many minutes remain?", "answer": 55, "difficulty": "easy"},
  {"id": 20, "problem": "There are 8 packs of trading cards with 13 cards in each pack. How many cards in total?", "answer": 104, "difficulty": "medium"},
  {"id": 21, "problem": "A farmer has 240 cows divided into 8 equal groups. How many cows per group?", "answer": 30, "difficulty": "easy"},
  {"id": 22, "problem": "Maya bakes 36 cookies and sells 19 of them. How many cookies are left?", "answer": 17, "difficulty": "easy"},
  {"id": 23, "problem": "A parking lot has 6 rows of 25 cars each. How many cars in total?", "answer": 150, "difficulty": "medium"},
  {"id": 24, "problem": "Ben is 12 years old. His brother is 4 years older. How old is his brother?", "answer": 16, "difficulty": "easy"},
  {"id": 25, "problem": "A gym has 200 members. 30 percent of them are kids. How many kids are members?", "answer": 60, "difficulty": "medium"},
  {"id": 26, "problem": "A train travels at 80 miles per hour for 4 hours. How many miles does it cover?", "answer": 320, "difficulty": "easy"},
  {"id": 27, "problem": "There are 18 apples and 27 oranges in a basket. How many pieces of fruit total?", "answer": 45, "difficulty": "easy"},
  {"id": 28, "problem": "A book has 240 pages. Tom has read 80 pages. How many pages remain?", "answer": 160, "difficulty": "easy"},
  {"id": 29, "problem": "Each ticket costs 7 dollars. How much do 9 tickets cost in total?", "answer": 63, "difficulty": "easy"},
  {"id": 30, "problem": "A water tank holds 500 liters. After using 175 liters, how many liters remain?", "answer": 325, "difficulty": "easy"},
  {"id": 31, "problem": "Jenny has 64 pencils to share equally among 8 friends. How many pencils per friend?", "answer": 8, "difficulty": "easy"},
  {"id": 32, "problem": "A car uses 1 gallon of fuel per 25 miles. How many gallons does it need to travel 200 miles?", "answer": 8, "difficulty": "medium"},
  {"id": 33, "problem": "Pat picks 45 berries. Each pie needs 9 berries. How many pies can Pat make?", "answer": 5, "difficulty": "easy"},
  {"id": 34, "problem": "A school has 12 classrooms with 28 students in each. How many students are in the school?", "answer": 336, "difficulty": "medium"},
  {"id": 35, "problem": "Tim earns 15 dollars per hour for 8 hours of work. How much does he earn in total?", "answer": 120, "difficulty": "easy"},
  {"id": 36, "problem": "A bookshelf has 5 shelves with 24 books each. How many books are on the bookshelf?", "answer": 120, "difficulty": "easy"},
  {"id": 37, "problem": "Sue bought 6 candy bars at 2 dollars each. How much did she spend in total?", "answer": 12, "difficulty": "easy"},
  {"id": 38, "problem": "A bag of rice weighs 5 pounds. How much do 4 bags weigh in total?", "answer": 20, "difficulty": "easy"},
  {"id": 39, "problem": "There are 96 cookies divided equally into 8 boxes. How many cookies per box?", "answer": 12, "difficulty": "easy"},
  {"id": 40, "problem": "Alex has 50 marbles and gives one fifth of them away. How many marbles remain with Alex?", "answer": 40, "difficulty": "medium"},
  {"id": 41, "problem": "A movie ticket is 12 dollars. If 5 friends each buy a ticket, how much do they pay in total?", "answer": 60, "difficulty": "easy"},
  {"id": 42, "problem": "A garden has 10 rows of 12 tomato plants. How many plants are in the garden?", "answer": 120, "difficulty": "easy"},
  {"id": 43, "problem": "Lena swam 50 laps over 10 days, the same number each day. How many laps per day?", "answer": 5, "difficulty": "easy"},
  {"id": 44, "problem": "A baker makes 144 muffins in 12 batches of equal size. How many muffins per batch?", "answer": 12, "difficulty": "easy"},
  {"id": 45, "problem": "Jack reads 25 pages a day for 2 weeks. How many pages does he read in total?", "answer": 350, "difficulty": "medium"},
  {"id": 46, "problem": "Anna has 80 dollars. She spends one quarter of it on lunch. How many dollars did she spend on lunch?", "answer": 20, "difficulty": "medium"},
  {"id": 47, "problem": "A truck carries 6 boxes weighing 35 kg each. What is the total weight in kg?", "answer": 210, "difficulty": "easy"},
  {"id": 48, "problem": "Sam jogs 3 km on Monday and twice that distance on Tuesday. How many km did he jog on Tuesday?", "answer": 6, "difficulty": "easy"},
  {"id": 49, "problem": "A gardener plants 15 tomato plants in 3 equal rows. How many plants per row?", "answer": 5, "difficulty": "easy"},
  {"id": 50, "problem": "The temperature was 72 degrees at noon and dropped 18 degrees by night. What was the night temperature in degrees?", "answer": 54, "difficulty": "easy"}
]