{
  "title": "Linear Equations in One Variable - Grade 7 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "Solve: x + 3 = 7 🍎",
      "options": { "A": "4", "B": "10", "C": "21", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "If y - 2 = 5, then y = ? 🎈",
      "options": { "A": "3", "B": "7", "C": "10", "D": "2.5" },
      "correct_answer": "B"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "Solve: 2m = 10 🍭",
      "options": { "A": "5", "B": "8", "C": "12", "D": "20" },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "n ÷ 4 = 3, so n = ? 🎯",
      "options": { "A": "1", "B": "7", "C": "12", "D": "0.75" },
      "correct_answer": "C"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "If p + 0 = 9, then p = ? 🧸",
      "options": { "A": "0", "B": "9", "C": "90", "D": "1" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "Solve: k - 5 = 0 🚀",
      "options": { "A": "0", "B": "5", "C": "-5", "D": "1" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "What is a if a × 1 = 8? 🧩",
      "options": { "A": "0", "B": "1", "C": "8", "D": "9" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "Solve: t + 1 = 1 🎨",
      "options": { "A": "0", "B": "1", "C": "2", "D": "0.5" },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "If 3x = 15, then x = ? 🍦",
      "options": { "A": "5", "B": "12", "C": "18", "D": "45" },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "Solve: r - 3 = 7 🎭",
      "options": { "A": "4", "B": "10", "C": "21", "D": "2.3" },
      "correct_answer": "B"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "q ÷ 2 = 6, so q = ? 🦋",
      "options": { "A": "3", "B": "4", "C": "8", "D": "12" },
      "correct_answer": "D"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "Solve: 4 + s = 9 🏀",
      "options": { "A": "13", "B": "5", "C": "36", "D": "3.6" },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "If 5u = 20, then u = ? 🍪",
      "options": { "A": "4", "B": "15", "C": "25", "D": "100" },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "Solve: v - 8 = 2 🧸",
      "options": { "A": "6", "B": "10", "C": "16", "D": "0.25" },
      "correct_answer": "B"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "w ÷ 5 = 1, so w = ? 🍩",
      "options": { "A": "0.2", "B": "1", "C": "4", "D": "5" },
      "correct_answer": "D"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "Solve: 6 = z + 1 🪁",
      "options": { "A": "5", "B": "7", "C": "6", "D": "0.6" },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "If 7c = 7, then c = ? 🐛",
      "options": { "A": "0", "B": "1", "C": "7", "D": "49" },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "Solve: d - 0 = 4 🌼",
      "options": { "A": "0", "B": "4", "C": "-4", "D": "1" },
      "correct_answer": "B"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "e ÷ 3 = 4, so e = ? 🎠",
      "options": { "A": "1.3", "B": "7", "C": "12", "D": "0.75" },
      "correct_answer": "C"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "Solve: 2 + f = 11 🥇",
      "options": { "A": "13", "B": "9", "C": "22", "D": "5.5" },
      "correct_answer": "B"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "Solve: 2x + 3 = 11 🦉",
      "options": { "A": "4", "B": "7", "C": "8", "D": "14" },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "If 5y - 2 = 18, then y = ? 🌈",
      "options": { "A": "3", "B": "4", "C": "16", "D": "20" },
      "correct_answer": "B"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "Solve: 3(m - 1) = 9 🧮",
      "options": { "A": "2", "B": "3", "C": "4", "D": "6" },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "n/4 + 2 = 5, so n = ? 🚴",
      "options": { "A": "3", "B": "12", "C": "28", "D": "7" },
      "correct_answer": "B"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Solve: 2p + 5 = 3p - 1 🍉",
      "options": { "A": "4", "B": "6", "C": "-4", "D": "-6" },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "If 7 - 2q = 1, then q = ? 🏓",
      "options": { "A": "3", "B": "4", "C": "8", "D": "6" },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "Solve: 4(r + 2) = 24 🎸",
      "options": { "A": "4", "B": "6", "C": "10", "D": "16" },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "3s/2 = 9, so s = ? 🧭",
      "options": { "A": "3", "B": "6", "C": "13.5", "D": "18" },
      "correct_answer": "B"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "Solve: 8 = 3t - 4 🥨",
      "options": { "A": "2", "B": "4", "C": "12", "D": "2.7" },
      "correct_answer": "B"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "If 0.5u + 2 = 5, then u = ? 🎪",
      "options": { "A": "1.5", "B": "3", "C": "6", "D": "14" },
      "correct_answer": "C"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Solve: 2v - 7 = v + 3 🍕",
      "options": { "A": "4", "B": "10", "C": "-4", "D": "-10" },
      "correct_answer": "B"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "(w+5)/2 = 8, so w = ? ⚽",
      "options": { "A": "11", "B": "16", "C": "21", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "Solve: 12 - 3x = x 🍯",
      "options": { "A": "3", "B": "4", "C": "9", "D": "15" },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "If 4(y-2) = 2y + 6, then y = ? 🪐",
      "options": { "A": "5", "B": "7", "C": "14", "D": "1" },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "Solve: 5z/3 = 10 🎁",
      "options": { "A": "2", "B": "6", "C": "15", "D": "30" },
      "correct_answer": "B"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "2a + 3 = 4a - 5, so a = ? 🍬",
      "options": { "A": "1", "B": "4", "C": "8", "D": "0.5" },
      "correct_answer": "B"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "Solve: 7 - b = 2b + 1 🎷",
      "options": { "A": "2", "B": "3", "C": "6", "D": "8" },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "If (c+8)/5 = 3, then c = ? 🛸",
      "options": { "A": "7", "B": "15", "C": "23", "D": "1.4" },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "Solve: 0.2d + 1 = 2 🥁",
      "options": { "A": "5", "B": "10", "C": "15", "D": "0.2" },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "3(e - 4) = e + 2, so e = ? 🍍",
      "options": { "A": "5", "B": "7", "C": "14", "D": "2" },
      "correct_answer": "B"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "Solve: (2x+1)/3 = (x+4)/2 🧩🔥",
      "options": { "A": "5", "B": "7", "C": "10", "D": "14" },
      "correct_answer": "C"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "If (3y-5)/4 = (y+1)/3, then y = ? 🚀🌟",
      "options": {
        "A": "11",
        "B": "19",
        "C": "19/5",
        "D": "5"
      },
      "correct_answer": "C"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "Solve: 0.25m + 0.5 = 0.75m - 0.25 🏆🎯",
      "options": { "A": "1.5", "B": "2.5", "C": "3", "D": "0.5" },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "(n+2)/5 + (n-1)/2 = 1, so n = ? 🧠💡",
      "options": {
        "A": "11/7",
        "B": "2",
        "C": "3",
        "D": "4"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "Solve: 2(p-3) - 3(p-4) = 4 🧸📐",
      "options": { "A": "2", "B": "-2", "C": "10", "D": "-10" },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "If 5q - (q+2)/3 = 8, then q = ? 🍕🤔",
      "options": {
        "A": "2",
        "B": "13/7",
        "C": "3",
        "D": "11/5"
      },
      "correct_answer": "B"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "Solve: (r/2) + (r/3) = 10 🏦📊",
      "options": { "A": "6", "B": "12", "C": "15", "D": "20" },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "(2s-1)/5 = (3s+1)/7, so s = ? 🎨🎭",
      "options": { "A": "2", "B": "3", "C": "12", "D": "-12" },
      "correct_answer": "D"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Solve: 1.5t - 0.5 = 2t + 0.25 🍦🔢",
      "options": { "A": "-1.5", "B": "-2.5", "C": "1.5", "D": "2.5" },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "If (u-1)/2 - (u-2)/3 = 1, then u = ? 🪁🧵",
      "options": { "A": "5", "B": "7", "C": "9", "D": "11" },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "Solve: 3(v+4) = 2(2v-1) + 5 🌌✨",
      "options": {
        "A": "9",
        "B": "11",
        "C": "15",
        "D": "19"
      },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "(w/4) - (w/6) = 2, so w = ? 🚴‍♂️📉",
      "options": { "A": "12", "B": "24", "C": "36", "D": "48" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Solve: 0.6x - 1.2 = 0.4x + 0.8 🍯🎲",
      "options": { "A": "10", "B": "12", "C": "15", "D": "20" },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "If (2y+3)/4 = (y-1)/5, then y = ? 🧮🧩",
      "options": { "A": "-19/6", "B": "19/6", "C": "-6", "D": "6" },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "Solve: 5 - 2(z-1) = 3(z+2) - 7 🥨🔑",
      "options": { "A": "1.6", "B": "2", "C": "2.4", "D": "3" },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "(3a+1)/2 - a = (a+5)/4, so a = ? 🎸🎶",
      "options": {
        "A": "-3",
        "B": "3",
        "C": "6",
        "D": "-6"
      },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "Solve: 1.2b - 0.3 = 0.7b + 1.2 🍉⚖️",
      "options": { "A": "3", "B": "4", "C": "5", "D": "6" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "If (4c-3)/5 + (c+2)/2 = 3, then c = ? 🍍🏁",
      "options": {
        "A": "2",
        "B": "3",
        "C": "4",
        "D": "5"
      },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Solve: 0.8(d-2) = 0.5(d+4) 🪐🧠",
      "options": { "A": "12", "B": "14", "C": "16", "D": "18" },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "(3e-2)/4 - (2e-1)/3 = 1/6, so e = ? 🏀🎭",
      "options": { "A": "4", "B": "6", "C": "8", "D": "10" },
      "correct_answer": "A"
    }
  ]
}