{
  "title": "Large Number Subtraction - Grade 4 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "🐘 789 - 456 = ? 🤔",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "🚀 891 - 567 = ? 🪐",
      "options": { "A": "314", "B": "324", "C": "334", "D": "344" },
      "correct_answer": "B"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "🍎 912 - 678 = ? 🍏",
      "options": { "A": "224", "B": "234", "C": "244", "D": "254" },
      "correct_answer": "B"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "🎈 1,023 - 789 = ? 🎉",
      "options": { "A": "224", "B": "234", "C": "244", "D": "254" },
      "correct_answer": "B"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "🐶 1,134 - 891 = ? 🦴",
      "options": { "A": "233", "B": "243", "C": "253", "D": "263" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "📚 1,245 - 912 = ? 📖",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "✏️ 1,356 - 1,023 = ? 📝",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "🍪 1,467 - 1,134 = ? 🍩",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "🚗 1,578 - 1,245 = ? 🏎️",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "🎨 1,689 - 1,356 = ? 🖍️",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "⚽ 1,800 - 1,467 = ? 🏈",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "🍓 1,911 - 1,578 = ? 🍒",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "🐱 2,022 - 1,689 = ? 😸",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "🌟 2,133 - 1,800 = ? ⭐",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "🍦 2,244 - 1,911 = ? 🍨",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "🐝 2,355 - 2,022 = ? 🐝",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "🎯 2,466 - 2,133 = ? 🎪",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "🍕 2,577 - 2,244 = ? 🍽️",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "🚲 2,688 - 2,355 = ? 🚴",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "🌺 2,799 - 2,466 = ? 💐",
      "options": { "A": "323", "B": "333", "C": "343", "D": "353" },
      "correct_answer": "B"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "🏫 45,678 - 23,456 = ? 👨‍🎓",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "🍰 56,789 - 34,567 = ? 🎂",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "📦 67,890 - 45,678 = ? 🎁",
      "options": {
        "A": "22,202",
        "B": "22,212",
        "C": "22,222",
        "D": "22,232"
      },
      "correct_answer": "B"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "🚌 78,901 - 56,789 = ? 🚍",
      "options": { "A": "22,102", "B": "22,112", "C": "22,122", "D": "22,132" },
      "correct_answer": "B"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "🌳 89,012 - 67,890 = ? 🌲",
      "options": { "A": "21,102", "B": "21,122", "C": "21,142", "D": "21,162" },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "🍎 90,123 - 78,901 = ? 🍏",
      "options": { "A": "11,202", "B": "11,222", "C": "11,242", "D": "11,262" },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "📚 101,234 - 89,012 = ? 📕",
      "options": { "A": "12,202", "B": "12,222", "C": "12,242", "D": "12,262" },
      "correct_answer": "B"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "🎨 112,345 - 90,123 = ? 🖌️",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "🍪 123,456 - 101,234 = ? 🥠",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "🚗 134,567 - 112,345 = ? 🚙",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "🌟 145,678 - 123,456 = ? ✨",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "🍕 156,789 - 134,567 = ? 🍕",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "🐱 167,890 - 145,678 = ? 😻",
      "options": {
        "A": "22,202",
        "B": "22,212",
        "C": "22,222",
        "D": "22,232"
      },
      "correct_answer": "B"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "⚽ 178,901 - 156,789 = ? 🏀",
      "options": { "A": "22,102", "B": "22,112", "C": "22,122", "D": "22,132" },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "🍓 189,012 - 167,890 = ? 🫐",
      "options": { "A": "21,102", "B": "21,122", "C": "21,142", "D": "21,162" },
      "correct_answer": "B"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "🎈 200,123 - 178,901 = ? 🎊",
      "options": { "A": "21,202", "B": "21,222", "C": "21,242", "D": "21,262" },
      "correct_answer": "B"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "🚲 211,234 - 189,012 = ? 🚵",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "🌺 222,345 - 200,123 = ? 🌷",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "🍫 233,456 - 211,234 = ? 🍭",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "📱 244,567 - 222,345 = ? 📞",
      "options": { "A": "22,202", "B": "22,222", "C": "22,242", "D": "22,262" },
      "correct_answer": "B"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "🏢 1,234,567 - 456,789 = ? 👩‍🎓",
      "options": {
        "A": "777,768",
        "B": "777,778",
        "C": "777,788",
        "D": "777,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "🍰 1,345,678 - 567,890 = ? 🧁",
      "options": {
        "A": "777,768",
        "B": "777,788",
        "C": "777,808",
        "D": "777,828"
      },
      "correct_answer": "B"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "📦 1,456,789 - 678,901 = ? 🎮",
      "options": {
        "A": "777,868",
        "B": "777,888",
        "C": "777,908",
        "D": "777,928"
      },
      "correct_answer": "B"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "🚌 1,567,890 - 789,012 = ? 🚐",
      "options": {
        "A": "778,868",
        "B": "778,878",
        "C": "778,888",
        "D": "778,898"
      },
      "correct_answer": "B"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "🌳 1,678,901 - 890,123 = ? 🌴",
      "options": {
        "A": "788,768",
        "B": "788,778",
        "C": "788,788",
        "D": "788,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "🍎 1,789,012 - 901,234 = ? 🍎",
      "options": {
        "A": "887,768",
        "B": "887,778",
        "C": "887,788",
        "D": "887,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "📚 1,890,123 - 1,012,345 = ? 📚",
      "options": {
        "A": "877,768",
        "B": "877,778",
        "C": "877,788",
        "D": "877,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "🎨 2,001,234 - 1,123,456 = ? 🎨",
      "options": {
        "A": "877,768",
        "B": "877,778",
        "C": "877,788",
        "D": "877,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "🍪 2,112,345 - 1,234,567 = ? 🥨",
      "options": {
        "A": "877,768",
        "B": "877,778",
        "C": "877,788",
        "D": "877,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "🚗 2,223,456 - 1,345,678 = ? 🚘",
      "options": {
        "A": "877,768",
        "B": "877,778",
        "C": "877,788",
        "D": "877,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "🌟 2,334,567 - 1,456,789 = ? 🌟",
      "options": {
        "A": "877,768",
        "B": "877,778",
        "C": "877,788",
        "D": "877,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "🍕 2,445,678 - 1,567,890 = ? 🍕",
      "options": {
        "A": "877,768",
        "B": "877,798",
        "C": "877,788",
        "D": "877,778"
      },
      "correct_answer": "C"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "🐱 2,556,789 - 1,678,901 = ? 🐈",
      "options": {
        "A": "877,868",
        "B": "877,898",
        "C": "877,888",
        "D": "877,878"
      },
      "correct_answer": "C"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "⚽ 2,667,890 - 1,789,012 = ? 🏈",
      "options": {
        "A": "878,868",
        "B": "878,878",
        "C": "878,888",
        "D": "878,898"
      },
      "correct_answer": "B"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "🍓 2,778,901 - 1,890,123 = ? 🍓",
      "options": {
        "A": "888,768",
        "B": "888,778",
        "C": "888,788",
        "D": "888,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "🎈 2,889,012 - 2,001,234 = ? 🎈",
      "options": {
        "A": "887,768",
        "B": "887,778",
        "C": "887,788",
        "D": "887,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "🚲 3,000,123 - 2,112,345 = ? 🚲",
      "options": {
        "A": "887,768",
        "B": "887,778",
        "C": "887,788",
        "D": "887,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "🌺 3,111,234 - 2,223,456 = ? 🌸",
      "options": {
        "A": "887,768",
        "B": "887,778",
        "C": "887,788",
        "D": "887,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "🍫 3,222,345 - 2,334,567 = ? 🍫",
      "options": {
        "A": "887,768",
        "B": "887,778",
        "C": "887,788",
        "D": "887,798"
      },
      "correct_answer": "B"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "📱 3,333,456 - 2,445,678 = ? 📱",
      "options": {
        "A": "887,768",
        "B": "887,778",
        "C": "887,788",
        "D": "887,798"
      },
      "correct_answer": "B"
    }
  ]
}