{
  "title": "Factorization (Expansions) - Grade 9 ICSE",
  "total_questions": 60,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "Factorize: x² + 5x + 6 🧩", "options": {"A": "(x + 2)(x + 3)", "B": "(x + 1)(x + 6)", "C": "(x + 2)(x + 4)", "D": "(x + 3)(x + 3)"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "Factorize: y² + 6y + 8 🌟", "options": {"A": "(y + 2)(y + 4)", "B": "(y + 1)(y + 8)", "C": "(y + 3)(y + 5)", "D": "(y + 4)(y + 4)"}, "correct_answer": "A"},
    {"id": 3, "difficulty": "easy", "question": "Factorize: a² + 7a + 10 🧮", "options": {"A": "(a + 2)(a + 5)", "B": "(a + 1)(a + 10)", "C": "(a + 3)(a + 4)", "D": "(a + 5)(a + 5)"}, "correct_answer": "A"},
    {"id": 4, "difficulty": "easy", "question": "Factorize: b² + 8b + 12 ✨", "options": {"A": "(b + 2)(b + 6)", "B": "(b + 1)(b + 12)", "C": "(b + 3)(b + 5)", "D": "(b + 4)(b + 4)"}, "correct_answer": "A"},
    {"id": 5, "difficulty": "easy", "question": "Factorize: m² + 9m + 14 🎯", "options": {"A": "(m + 2)(m + 7)", "B": "(m + 1)(m + 14)", "C": "(m + 3)(m + 6)", "D": "(m + 7)(m + 7)"}, "correct_answer": "A"},
    {"id": 6, "difficulty": "easy", "question": "Factorize: n² + 10n + 16 🔢", "options": {"A": "(n + 2)(n + 8)", "B": "(n + 1)(n + 16)", "C": "(n + 4)(n + 6)", "D": "(n + 8)(n + 8)"}, "correct_answer": "A"},
    {"id": 7, "difficulty": "easy", "question": "Factorize: p² + 11p + 18 🌈", "options": {"A": "(p + 2)(p + 9)", "B": "(p + 1)(p + 18)", "C": "(p + 3)(p + 8)", "D": "(p + 9)(p + 9)"}, "correct_answer": "A"},
    {"id": 8, "difficulty": "easy", "question": "Factorize: q² + 12q + 20 🧠", "options": {"A": "(q + 2)(q + 10)", "B": "(q + 1)(q + 20)", "C": "(q + 4)(q + 8)", "D": "(q + 10)(q + 10)"}, "correct_answer": "A"},
    {"id": 9, "difficulty": "easy", "question": "Factorize: r² + 13r + 22 📐", "options": {"A": "(r + 2)(r + 11)", "B": "(r + 1)(r + 22)", "C": "(r + 5)(r + 8)", "D": "(r + 11)(r + 11)"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "Factorize: s² + 14s + 24 🎲", "options": {"A": "(s + 2)(s + 12)", "B": "(s + 1)(s + 24)", "C": "(s + 6)(s + 8)", "D": "(s + 12)(s + 12)"}, "correct_answer": "A"},
    {"id": 11, "difficulty": "easy", "question": "Factorize: x² + 15x + 26 🧩", "options": {"A": "(x + 2)(x + 13)", "B": "(x + 1)(x + 26)", "C": "(x + 7)(x + 8)", "D": "(x + 13)(x + 13)"}, "correct_answer": "A"},
    {"id": 12, "difficulty": "easy", "question": "Factorize: y² + 16y + 28 🌟", "options": {"A": "(y + 2)(y + 14)", "B": "(y + 1)(y + 28)", "C": "(y + 7)(y + 9)", "D": "(y + 14)(y + 14)"}, "correct_answer": "A"},
    {"id": 13, "difficulty": "easy", "question": "Factorize: a² + 17a + 30 🧮", "options": {"A": "(a + 2)(a + 15)", "B": "(a + 1)(a + 30)", "C": "(a + 10)(a + 7)", "D": "(a + 15)(a + 15)"}, "correct_answer": "A"},
    {"id": 14, "difficulty": "easy", "question": "Factorize: b² + 18b + 32 ✨", "options": {"A": "(b + 2)(b + 16)", "B": "(b + 1)(b + 32)", "C": "(b + 8)(b + 10)", "D": "(b + 16)(b + 16)"}, "correct_answer": "A"},
    {"id": 15, "difficulty": "easy", "question": "Factorize: m² + 19m + 34 🎯", "options": {"A": "(m + 2)(m + 17)", "B": "(m + 1)(m + 34)", "C": "(m + 10)(m + 9)", "D": "(m + 17)(m + 17)"}, "correct_answer": "A"},
    {"id": 16, "difficulty": "easy", "question": "Factorize: n² + 20n + 36 🔢", "options": {"A": "(n + 2)(n + 18)", "B": "(n + 1)(n + 36)", "C": "(n + 9)(n + 11)", "D": "(n + 18)(n + 18)"}, "correct_answer": "A"},
    {"id": 17, "difficulty": "easy", "question": "Factorize: p² + 21p + 38 🌈", "options": {"A": "(p + 2)(p + 19)", "B": "(p + 1)(p + 38)", "C": "(p + 10)(p + 11)", "D": "(p + 19)(p + 19)"}, "correct_answer": "A"},
    {"id": 18, "difficulty": "easy", "question": "Factorize: q² + 22q + 40 🧠", "options": {"A": "(q + 2)(q + 20)", "B": "(q + 1)(q + 40)", "C": "(q + 10)(q + 12)", "D": "(q + 20)(q + 20)"}, "correct_answer": "A"},
    {"id": 19, "difficulty": "easy", "question": "Factorize: r² + 23r + 42 📐", "options": {"A": "(r + 2)(r + 21)", "B": "(r + 1)(r + 42)", "C": "(r + 14)(r + 9)", "D": "(r + 21)(r + 21)"}, "correct_answer": "A"},
    {"id": 20, "difficulty": "easy", "question": "Factorize: s² + 24s + 44 🎲", "options": {"A": "(s + 2)(s + 22)", "B": "(s + 1)(s + 44)", "C": "(s + 11)(s + 13)", "D": "(s + 22)(s + 22)"}, "correct_answer": "A"},
    {"id": 21, "difficulty": "medium", "question": "Factorize: 2x² + 7x + 3 🧩", "options": {"A": "(2x + 1)(x + 3)", "B": "(2x + 3)(x + 1)", "C": "(x + 1)(2x + 3)", "D": "(x + 3)(2x + 1)"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "Factorize: 3y² + 10y + 3 🌟", "options": {"A": "(3y + 1)(y + 3)", "B": "(3y + 3)(y + 1)", "C": "(y + 1)(3y + 3)", "D": "(y + 3)(3y + 1)"}, "correct_answer": "A"},
    {"id": 23, "difficulty": "medium", "question": "Factorize: 4a² + 13a + 3 🧮", "options": {"A": "(4a + 1)(a + 3)", "B": "(4a + 3)(a + 1)", "C": "(a + 1)(4a + 3)", "D": "(a + 3)(4a + 1)"}, "correct_answer": "A"},
    {"id": 24, "difficulty": "medium", "question": "Factorize: 5b² + 16b + 3 ✨", "options": {"A": "(5b + 1)(b + 3)", "B": "(5b + 3)(b + 1)", "C": "(b + 1)(5b + 3)", "D": "(b + 3)(5b + 1)"}, "correct_answer": "A"},
    {"id": 25, "difficulty": "medium", "question": "Factorize: 6m² + 19m + 3 🎯", "options": {"A": "(6m + 1)(m + 3)", "B": "(6m + 3)(m + 1)", "C": "(m + 1)(6m + 3)", "D": "(m + 3)(6m + 1)"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "Factorize: 7n² + 22n + 3 🔢", "options": {"A": "(7n + 1)(n + 3)", "B": "(7n + 3)(n + 1)", "C": "(n + 1)(7n + 3)", "D": "(n + 3)(7n + 1)"}, "correct_answer": "A"},
    {"id": 27, "difficulty": "medium", "question": "Factorize: 8p² + 25p + 3 🌈", "options": {"A": "(8p + 1)(p + 3)", "B": "(8p + 3)(p + 1)", "C": "(p + 1)(8p + 3)", "D": "(p + 3)(8p + 1)"}, "correct_answer": "A"},
    {"id": 28, "difficulty": "medium", "question": "Factorize: 9q² + 28q + 3 🧠", "options": {"A": "(9q + 1)(q + 3)", "B": "(9q + 3)(q + 1)", "C": "(q + 1)(9q + 3)", "D": "(q + 3)(9q + 1)"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "medium", "question": "Factorize: 10r² + 31r + 3 📐", "options": {"A": "(10r + 1)(r + 3)", "B": "(10r + 3)(r + 1)", "C": "(r + 1)(10r + 3)", "D": "(r + 3)(10r + 1)"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "Factorize: 11s² + 34s + 3 🎲", "options": {"A": "(11s + 1)(s + 3)", "B": "(11s + 3)(s + 1)", "C": "(s + 1)(11s + 3)", "D": "(s + 3)(11s + 1)"}, "correct_answer": "A"},
    {"id": 31, "difficulty": "medium", "question": "Factorize: 2x² + 9x + 4 🧩", "options": {"A": "(2x + 1)(x + 4)", "B": "(2x + 4)(x + 1)", "C": "(x + 1)(2x + 4)", "D": "(x + 4)(2x + 1)"}, "correct_answer": "A"},
    {"id": 32, "difficulty": "medium", "question": "Factorize: 3y² + 14y + 8 🌟", "options": {"A": "(3y + 2)(y + 4)", "B": "(3y + 4)(y + 2)", "C": "(y + 2)(3y + 4)", "D": "(y + 4)(3y + 2)"}, "correct_answer": "A"},
    {"id": 33, "difficulty": "medium", "question": "Factorize: 4a² + 17a + 4 🧮", "options": {"A": "(4a + 1)(a + 4)", "B": "(4a + 4)(a + 1)", "C": "(a + 1)(4a + 4)", "D": "(a + 4)(4a + 1)"}, "correct_answer": "A"},
    {"id": 34, "difficulty": "medium", "question": "Factorize: 5b² + 22b + 8 ✨", "options": {"A": "(5b + 2)(b + 4)", "B": "(5b + 4)(b + 2)", "C": "(b + 2)(5b + 4)", "D": "(b + 4)(5b + 2)"}, "correct_answer": "A"},
    {"id": 35, "difficulty": "medium", "question": "Factorize: 6m² + 25m + 4 🎯", "options": {"A": "(6m + 1)(m + 4)", "B": "(6m + 4)(m + 1)", "C": "(m + 1)(6m + 4)", "D": "(m + 4)(6m + 1)"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "medium", "question": "Factorize: 7n² + 30n + 8 🔢", "options": {"A": "(7n + 2)(n + 4)", "B": "(7n + 4)(n + 2)", "C": "(n + 2)(7n + 4)", "D": "(n + 4)(7n + 2)"}, "correct_answer": "A"},
    {"id": 37, "difficulty": "medium", "question": "Factorize: 8p² + 33p + 4 🌈", "options": {"A": "(8p + 1)(p + 4)", "B": "(8p + 4)(p + 1)", "C": "(p + 1)(8p + 4)", "D": "(p + 4)(8p + 1)"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "Factorize: 9q² + 38q + 8 🧠", "options": {"A": "(9q + 2)(q + 4)", "B": "(9q + 4)(q + 2)", "C": "(q + 2)(9q + 4)", "D": "(q + 4)(9q + 2)"}, "correct_answer": "A"},
    {"id": 39, "difficulty": "medium", "question": "Factorize: 10r² + 41r + 4 📐", "options": {"A": "(10r + 1)(r + 4)", "B": "(10r + 4)(r + 1)", "C": "(r + 1)(10r + 4)", "D": "(r + 4)(10r + 1)"}, "correct_answer": "A"},
    {"id": 40, "difficulty": "medium", "question": "Factorize: 11s² + 46s + 8 🎲", "options": {"A": "(11s + 2)(s + 4)", "B": "(11s + 4)(s + 2)", "C": "(s + 2)(11s + 4)", "D": "(s + 4)(11s + 2)"}, "correct_answer": "A"},
    {"id": 41, "difficulty": "hard", "question": "Factorize: 2x² + 11x + 5 🧩", "options": {"A": "(2x + 1)(x + 5)", "B": "(2x + 5)(x + 1)", "C": "(x + 1)(2x + 5)", "D": "(x + 5)(2x + 1)"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "hard", "question": "Factorize: 3y² + 16y + 5 🌟", "options": {"A": "(3y + 1)(y + 5)", "B": "(3y + 5)(y + 1)", "C": "(y + 1)(3y + 5)", "D": "(y + 5)(3y + 1)"}, "correct_answer": "A"},
    {"id": 43, "difficulty": "hard", "question": "Factorize: 4a² + 21a + 5 🧮", "options": {"A": "(4a + 1)(a + 5)", "B": "(4a + 5)(a + 1)", "C": "(a + 1)(4a + 5)", "D": "(a + 5)(4a + 1)"}, "correct_answer": "A"},
    {"id": 44, "difficulty": "hard", "question": "Factorize: 5b² + 26b + 5 ✨", "options": {"A": "(5b + 1)(b + 5)", "B": "(5b + 5)(b + 1)", "C": "(b + 1)(5b + 5)", "D": "(b + 5)(5b + 1)"}, "correct_answer": "A"},
    {"id": 45, "difficulty": "hard", "question": "Factorize: 6m² + 31m + 5 🎯", "options": {"A": "(6m + 1)(m + 5)", "B": "(6m + 5)(m + 1)", "C": "(m + 1)(6m + 5)", "D": "(m + 5)(6m + 1)"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "hard", "question": "Factorize: 7n² + 36n + 5 🔢", "options": {"A": "(7n + 1)(n + 5)", "B": "(7n + 5)(n + 1)", "C": "(n + 1)(7n + 5)", "D": "(n + 5)(7n + 1)"}, "correct_answer": "A"},
    {"id": 47, "difficulty": "hard", "question": "Factorize: 8p² + 41p + 5 🌈", "options": {"A": "(8p + 1)(p + 5)", "B": "(8p + 5)(p + 1)", "C": "(p + 1)(8p + 5)", "D": "(p + 5)(8p + 1)"}, "correct_answer": "A"},
    {"id": 48, "difficulty": "hard", "question": "Factorize: 9q² + 46q + 5 🧠", "options": {"A": "(9q + 1)(q + 5)", "B": "(9q + 5)(q + 1)", "C": "(q + 1)(9q + 5)", "D": "(q + 5)(9q + 1)"}, "correct_answer": "A"},
    {"id": 49, "difficulty": "hard", "question": "Factorize: 10r² + 51r + 5 📐", "options": {"A": "(10r + 1)(r + 5)", "B": "(10r + 5)(r + 1)", "C": "(r + 1)(10r + 5)", "D": "(r + 5)(10r + 1)"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "hard", "question": "Factorize: 11s² + 56s + 5 🎲", "options": {"A": "(11s + 1)(s + 5)", "B": "(11s + 5)(s + 1)", "C": "(s + 1)(11s + 5)", "D": "(s + 5)(11s + 1)"}, "correct_answer": "A"},
    {"id": 51, "difficulty": "hard", "question": "Factorize: 12x² + 7x + 1 🧩", "options": {"A": "(3x + 1)(4x + 1)", "B": "(6x + 1)(2x + 1)", "C": "(12x + 1)(x + 1)", "D": "(x + 1)(12x + 1)"}, "correct_answer": "A"},
    {"id": 52, "difficulty": "hard", "question": "Factorize: 15y² + 8y + 1 🌟", "options": {"A": "(3y + 1)(5y + 1)", "B": "(15y + 1)(y + 1)", "C": "(5y + 1)(3y + 1)", "D": "(y + 1)(15y + 1)"}, "correct_answer": "A"},
    {"id": 53, "difficulty": "hard", "question": "Factorize: 18a² + 9a + 1 🧮", "options": {"A": "(3a + 1)(6a + 1)", "B": "(9a + 1)(2a + 1)", "C": "(18a + 1)(a + 1)", "D": "(a + 1)(18a + 1)"}, "correct_answer": "A"},
    {"id": 54, "difficulty": "hard", "question": "Factorize: 21b² + 10b + 1 ✨", "options": {"A": "(3b + 1)(7b + 1)", "B": "(21b + 1)(b + 1)", "C": "(7b + 1)(3b + 1)", "D": "(b + 1)(21b + 1)"}, "correct_answer": "A"},
    {"id": 55, "difficulty": "hard", "question": "Factorize: 24m² + 11m + 1 🎯", "options": {"A": "(3m + 1)(8m + 1)", "B": "(4m + 1)(6m + 1)", "C": "(24m + 1)(m + 1)", "D": "(m + 1)(24m + 1)"}, "correct_answer": "A"},
    {"id": 56, "difficulty": "hard", "question": "Factorize: 27n² + 12n + 1 🔢", "options": {"A": "(3n + 1)(9n + 1)", "B": "(27n + 1)(n + 1)", "C": "(9n + 1)(3n + 1)", "D": "(n + 1)(27n + 1)"}, "correct_answer": "A"},
    {"id": 57, "difficulty": "hard", "question": "Factorize: 30p² + 13p + 1 🌈", "options": {"A": "(5p + 1)(6p + 1)", "B": "(3p + 1)(10p + 1)", "C": "(30p + 1)(p + 1)", "D": "(p + 1)(30p + 1)"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "hard", "question": "Factorize: 33q² + 14q + 1 🧠", "options": {"A": "(3q + 1)(11q + 1)", "B": "(33q + 1)(q + 1)", "C": "(11q + 1)(3q + 1)", "D": "(q + 1)(33q + 1)"}, "correct_answer": "A"},
    {"id": 59, "difficulty": "hard", "question": "Factorize: 36r² + 15r + 1 📐", "options": {"A": "(3r + 1)(12r + 1)", "B": "(4r + 1)(9r + 1)", "C": "(36r + 1)(r + 1)", "D": "(r + 1)(36r + 1)"}, "correct_answer": "A"},
    {"id": 60, "difficulty": "hard", "question": "Factorize: 39s² + 16s + 1 🎲", "options": {"A": "(3s + 1)(13s + 1)", "B": "(39s + 1)(s + 1)", "C": "(13s + 1)(3s + 1)", "D": "(s + 1)(39s + 1)"}, "correct_answer": "A"}
  ]
}