{
  "title": "Multiplication and Division of Integers - Grade 7 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "What is 5 × 3? ✖️",
      "options": { "A": "8", "B": "15", "C": "2", "D": "53" },
      "correct_answer": "B"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "What is (-4) × 2? ❄️",
      "options": { "A": "-8", "B": "-6", "C": "8", "D": "-2" },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "What is 12 ÷ 4? ➗",
      "options": { "A": "8", "B": "3", "C": "16", "D": "48" },
      "correct_answer": "B"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "What is (-9) ÷ 3? 🔻",
      "options": { "A": "-3", "B": "3", "C": "-6", "D": "-27" },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "Positive × Positive = ? ➕",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Sometimes positive"
      },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "What is 7 × (-1)? 🔄",
      "options": { "A": "7", "B": "-7", "C": "6", "D": "-6" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "What is (-6) × (-2)? ✨",
      "options": { "A": "-12", "B": "-8", "C": "12", "D": "8" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "What is 15 ÷ (-5)? ➖",
      "options": { "A": "3", "B": "-3", "C": "5", "D": "-5" },
      "correct_answer": "B"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "Negative ÷ Negative = ? 🔄",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Sometimes negative"
      },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "What is 0 × (-8)? 🚫",
      "options": { "A": "8", "B": "-8", "C": "0", "D": "Undefined" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "What is (-12) ÷ (-6)? 🔢",
      "options": { "A": "2", "B": "-2", "C": "18", "D": "-18" },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "Positive × Negative = ? 🔁",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Depends"
      },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "What is 4 × (-5)? 📉",
      "options": { "A": "20", "B": "-20", "C": "9", "D": "-9" },
      "correct_answer": "B"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "What is (-18) ÷ 9? ➗",
      "options": { "A": "-2", "B": "2", "C": "-9", "D": "9" },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "What is (-3) × (-4) × (-1)? 🔄",
      "options": { "A": "12", "B": "-12", "C": "7", "D": "-7" },
      "correct_answer": "B"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "What is 24 ÷ (-8)? 📊",
      "options": { "A": "3", "B": "-3", "C": "4", "D": "-4" },
      "correct_answer": "B"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "Negative ÷ Positive = ? 🔁",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Sometimes positive"
      },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "What is (-7) × 0? ⚫",
      "options": { "A": "7", "B": "-7", "C": "0", "D": "70" },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "What is (-10) ÷ (-2)? 🔄",
      "options": { "A": "5", "B": "-5", "C": "8", "D": "-8" },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "What is 6 × (-3)? 📉",
      "options": { "A": "18", "B": "-18", "C": "9", "D": "-9" },
      "correct_answer": "B"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "What is (-5) × 4 × (-2)? 🔄",
      "options": { "A": "-40", "B": "40", "C": "-13", "D": "13" },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "What is (-48) ÷ 6 ÷ (-2)? ➗➗",
      "options": { "A": "4", "B": "-4", "C": "16", "D": "-16" },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "If a = -8, b = 4, what is a × b? 🔍",
      "options": { "A": "32", "B": "-32", "C": "12", "D": "-12" },
      "correct_answer": "B"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "What is (-144) ÷ (-12)? 🧮",
      "options": { "A": "12", "B": "-12", "C": "132", "D": "-132" },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Find x if (-3) × x = 27. 🔎",
      "options": { "A": "9", "B": "-9", "C": "24", "D": "-24" },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "What is (-1) × (-1) × (-1) × (-1)? 🔄",
      "options": { "A": "1", "B": "-1", "C": "0", "D": "4" },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "If p × q = -56 and p = -7, find q. 🔢",
      "options": { "A": "8", "B": "-8", "C": "49", "D": "-49" },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "What is (-81) ÷ 9 × (-1)? ➗✖️",
      "options": { "A": "9", "B": "-9", "C": "72", "D": "-72" },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "The product of two integers is -45. If one is -9, find the other. 📊",
      "options": { "A": "5", "B": "-5", "C": "36", "D": "-36" },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "What is 125 ÷ (-25)? ➗",
      "options": { "A": "5", "B": "-5", "C": "100", "D": "-100" },
      "correct_answer": "B"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Calculate: (-6) × 7 ÷ (-2). 🔄",
      "options": { "A": "21", "B": "-21", "C": "42", "D": "-42" },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "If the quotient is -15 and divisor is 5, find the dividend. ➗",
      "options": { "A": "75", "B": "-75", "C": "3", "D": "-3" },
      "correct_answer": "B"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "What is (-11) × (-5) × 0 × 4? 🚫",
      "options": { "A": "220", "B": "-220", "C": "0", "D": "20" },
      "correct_answer": "C"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "Find y if (-60) ÷ y = -12. 🔍",
      "options": { "A": "5", "B": "-5", "C": "720", "D": "-720" },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "What is (-3)³? (means -3 × -3 × -3) 📐",
      "options": { "A": "27", "B": "-27", "C": "9", "D": "-9" },
      "correct_answer": "B"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "The product of three negative integers is: 🔄",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Depends on numbers"
      },
      "correct_answer": "B"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "What is (-100) ÷ (-4) ÷ (-5)? ➗➗",
      "options": { "A": "5", "B": "-5", "C": "20", "D": "-20" },
      "correct_answer": "B"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "If m × n = 72 and m = -8, find n. 🔢",
      "options": { "A": "9", "B": "-9", "C": "64", "D": "-64" },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "Calculate: 15 × (-4) ÷ 10. 📊",
      "options": { "A": "6", "B": "-6", "C": "60", "D": "-60" },
      "correct_answer": "B"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "What is the product of all integers from -3 to 3? 🔄",
      "options": { "A": "0", "B": "36", "C": "-36", "D": "6" },
      "correct_answer": "A"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "Evaluate: [(-8) × (-3)] ÷ [(-4) × (-2)]. 🧠",
      "options": { "A": "3", "B": "-3", "C": "12", "D": "-12" },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "If a = -6, b = 4, c = -2, find a × b ÷ c. 🔍",
      "options": { "A": "12", "B": "-12", "C": "48", "D": "-48" },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "What is [(-5)² × (-3)³] ÷ 15? 📐",
      "options": { "A": "45", "B": "-45", "C": "15", "D": "-15" },
      "correct_answer": "B"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "Find x if (-12) × x = 108 ÷ (-3). 🔎",
      "options": { "A": "3", "B": "-3", "C": "36", "D": "-36" },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "The product of four negative integers is: 🔄",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Cannot determine"
      },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "Calculate: (-1)¹⁰⁰ (100 times multiplication of -1). 🔢",
      "options": { "A": "1", "B": "-1", "C": "100", "D": "-100" },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "If p × q = r, and p, q are negative, then r is: 📊",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Cannot say"
      },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "Evaluate: (-25) × [(-4) + (-6)] ÷ (-5). 🧮",
      "options": { "A": "50", "B": "-50", "C": "250", "D": "-250" },
      "correct_answer": "B"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Find the integer which when multiplied by -7 gives 91. 🔍",
      "options": { "A": "13", "B": "-13", "C": "84", "D": "-84" },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "What is [(-8) ÷ 2] × [(-12) ÷ (-4)]? 🔄",
      "options": { "A": "12", "B": "-12", "C": "48", "D": "-48" },
      "correct_answer": "B"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "If the quotient of two integers is -8 and their product is -128, find the numbers. 🎯",
      "options": {
        "A": "16 and -8",
        "B": "-16 and 8",
        "C": "32 and -4",
        "D": "8 and -16"
      },
      "correct_answer": "C"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "Calculate: (-2)⁵ ÷ (-4)². 📐",
      "options": { "A": "2", "B": "-2", "C": "1", "D": "-1" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Find x: (-15) × x = 225 ÷ (-3). 🔎",
      "options": { "A": "5", "B": "-5", "C": "45", "D": "-45" },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "Evaluate: [(-3) × 4 × (-5)] ÷ [(-2) × (-6)]. 🧠",
      "options": { "A": "5", "B": "-5", "C": "30", "D": "-30" },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "The product of an even number of negative integers is: 🔢",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Depends"
      },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "What is (-1)⁹⁹⁹? (999 times multiplication of -1). 🔄",
      "options": { "A": "1", "B": "-1", "C": "999", "D": "-999" },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "If a ÷ b = -6 and b = -3, find a. ➗",
      "options": { "A": "18", "B": "-18", "C": "2", "D": "-2" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "Calculate: (-72) ÷ (-8) × (-3) ÷ 3. 📊",
      "options": { "A": "9", "B": "-9", "C": "27", "D": "-27" },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Find two integers whose product is -48 and quotient is -3. 🎲",
      "options": {
        "A": "12 and -4",
        "B": "6 and -8",
        "C": "16 and -2",
        "D": "24 and -2"
      },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "Evaluate: [(-5)³ × (-2)⁴] ÷ [(-10)²]. 📐",
      "options": {
        "A": "10",
        "B": "-10",
        "C": "20",
        "D": "-20"
      },
      "correct_answer": "D"
    }
  ]
}