{
  "title": "Positive and Negative Integers - Grade 6 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "Which of these is a positive integer? 🟢",
      "options": { "A": "-5", "B": "0", "C": "+3", "D": "-1" },
      "correct_answer": "C"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "Which of these is a negative integer? 🔴",
      "options": { "A": "7", "B": "-2", "C": "0", "D": "10" },
      "correct_answer": "B"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "What is the opposite of +8? 🔄",
      "options": { "A": "+8", "B": "-7", "C": "-8", "D": "0" },
      "correct_answer": "C"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "If +5 means 5 steps forward, what does -5 mean? 👣",
      "options": {
        "A": "5 steps forward",
        "B": "No steps",
        "C": "5 steps backward",
        "D": "10 steps"
      },
      "correct_answer": "C"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "Which temperature is colder? ❄️",
      "options": { "A": "+10°C", "B": "-5°C", "C": "0°C", "D": "+5°C" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "What integer represents '3 floors below ground' in a lift? 🏢",
      "options": { "A": "+3", "B": "-3", "C": "0", "D": "3" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "Identify the negative integer: -100, 50, 0, 75 📉",
      "options": { "A": "50", "B": "0", "C": "-100", "D": "75" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "Which number is NOT an integer? 🚫",
      "options": { "A": "-9", "B": "4.5", "C": "0", "D": "+12" },
      "correct_answer": "B"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "If profit is +₹500, what does -₹200 mean? 💰",
      "options": {
        "A": "Profit of ₹200",
        "B": "Loss of ₹200",
        "C": "No profit no loss",
        "D": "₹200 saved"
      },
      "correct_answer": "B"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "Which is greater: -1 or -10? ⬆️",
      "options": { "A": "-1", "B": "-10", "C": "Equal", "D": "Can't compare" },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "What is the opposite of -15? 🔁",
      "options": { "A": "-15", "B": "+15", "C": "0", "D": "-10" },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "Which represents a depth of 20m below sea level? 🌊",
      "options": { "A": "+20", "B": "20", "C": "-20", "D": "0" },
      "correct_answer": "C"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "True or False: -7 is less than 0. ✔️❌",
      "options": { "A": "True", "B": "False", "C": "Equal", "D": "Sometimes" },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "If +50m means 50m North, what does -30m mean? 🧭",
      "options": {
        "A": "30m North",
        "B": "30m South",
        "C": "30m East",
        "D": "No movement"
      },
      "correct_answer": "B"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "Which integer is between -5 and 0? 🔍",
      "options": { "A": "-6", "B": "+1", "C": "-2", "D": "+5" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "What is the sign of zero? 0️⃣",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Neither",
        "D": "Both"
      },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "Which situation can be represented by -10? 📝",
      "options": {
        "A": "Gaining 10 points",
        "B": "Spending ₹10",
        "C": "Earning ₹10",
        "D": "10°C above zero"
      },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "Order from least to greatest: 4, -1, 0, -3. 📊",
      "options": {
        "A": "-3,-1,0,4",
        "B": "4,0,-1,-3",
        "C": "0,-1,-3,4",
        "D": "-1,-3,0,4"
      },
      "correct_answer": "A"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "What integer is 5 more than -5? ➕",
      "options": { "A": "-10", "B": "0", "C": "+5", "D": "+10" },
      "correct_answer": "B"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "Which of these is NOT a negative integer? 🚫",
      "options": {
        "A": "-12",
        "B": "-7",
        "C": "-100",
        "D": "-0.5"
      },
      "correct_answer": "D"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "If -25 represents 25 BC, what does +50 represent? 📅",
      "options": { "A": "50 BC", "B": "50 AD", "C": "25 AD", "D": "0 AD" },
      "correct_answer": "B"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Find the integer that is 8 less than +2. ➖",
      "options": { "A": "+10", "B": "-6", "C": "+6", "D": "-10" },
      "correct_answer": "B"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "Which is the smallest positive integer? 🔎",
      "options": { "A": "0", "B": "-1", "C": "+1", "D": "+10" },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "What is the greatest negative integer? 🏆",
      "options": { "A": "-100", "B": "-1", "C": "0", "D": "-0.5" },
      "correct_answer": "B"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "If a plane ascends +1000m and then descends -1500m, what is its net change? ✈️",
      "options": { "A": "+500m", "B": "-500m", "C": "+2500m", "D": "-2500m" },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "Order: -12, -15, -10, -5 (greatest to least). 📉",
      "options": {
        "A": "-5,-10,-12,-15",
        "B": "-15,-12,-10,-5",
        "C": "-5,-12,-10,-15",
        "D": "-10,-5,-15,-12"
      },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "What integer is exactly halfway between -10 and 0? 🎯",
      "options": { "A": "-5", "B": "+5", "C": "-10", "D": "-2" },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "Represent: 'A loss of ₹250' and 'A gain of ₹180'. 💸",
      "options": {
        "A": "+250, +180",
        "B": "-250, -180",
        "C": "-250, +180",
        "D": "+250, -180"
      },
      "correct_answer": "C"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "If the temperature drops from +5°C to -3°C, what is the change? 🌡️",
      "options": { "A": "+8°C", "B": "-8°C", "C": "+2°C", "D": "-2°C" },
      "correct_answer": "B"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "Which integer is 3 units to the left of -2 on a number line? ⬅️",
      "options": { "A": "+1", "B": "-5", "C": "-1", "D": "+5" },
      "correct_answer": "B"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Find the sum of the smallest positive and largest negative integer. ➕",
      "options": { "A": "0", "B": "1", "C": "-1", "D": "2" },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "A fish is at -15m. It rises 8m. What is its new position? 🐟",
      "options": { "A": "-23m", "B": "-7m", "C": "+7m", "D": "+23m" },
      "correct_answer": "B"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "Which pair are opposites? 🔄",
      "options": {
        "A": "-6 and +6",
        "B": "-3 and -3",
        "C": "+4 and +2",
        "D": "0 and 1"
      },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "If +20 means 20km East, what does -35km mean? 🗺️",
      "options": {
        "A": "35km East",
        "B": "35km West",
        "C": "35km North",
        "D": "15km East"
      },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "What is 7 more than -9? 🤔",
      "options": { "A": "-16", "B": "+2", "C": "-2", "D": "+16" },
      "correct_answer": "C"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "The integer 'n' is negative. Which MUST be positive? ✅",
      "options": { "A": "n + 1", "B": "n - 1", "C": "-n", "D": "n × 1" },
      "correct_answer": "C"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "Which is farther from zero: -8 or +5? 📏",
      "options": { "A": "-8", "B": "+5", "C": "Same", "D": "Can't tell" },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "Arrange: +2, -7, 0, -1, +5 (ascending). 📈",
      "options": {
        "A": "-7,-1,0,+2,+5",
        "B": "+5,+2,0,-1,-7",
        "C": "0,-1,-7,+2,+5",
        "D": "-7,0,-1,+2,+5"
      },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "What is the predecessor of -10? 🔙",
      "options": { "A": "-9", "B": "-11", "C": "-8", "D": "+10" },
      "correct_answer": "B"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "If a = -4 and b = +3, which is greater? ⚖️",
      "options": { "A": "a", "B": "b", "C": "Equal", "D": "Both negative" },
      "correct_answer": "B"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "The sum of two integers is zero. If one is +17, what is the other? 🧩",
      "options": { "A": "+17", "B": "0", "C": "-17", "D": "34" },
      "correct_answer": "C"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "On a number line, which integer is 5 units away from -3? 🔢",
      "options": {
        "A": "-8 only",
        "B": "+2 only",
        "C": "-8 and +2",
        "D": "+8 and -2"
      },
      "correct_answer": "C"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "The product of a positive and a negative integer is always? ✖️",
      "options": {
        "A": "Positive",
        "B": "Negative",
        "C": "Zero",
        "D": "Cannot say"
      },
      "correct_answer": "B"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "What is the absolute value of -25? 🛡️",
      "options": { "A": "-25", "B": "+25", "C": "0", "D": "50" },
      "correct_answer": "B"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "If |x| = 7, what are the possible values of x? 🎲",
      "options": {
        "A": "7 only",
        "B": "-7 only",
        "C": "7 or -7",
        "D": "0 or 7"
      },
      "correct_answer": "C"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "A submarine is at -120m. It goes down 80m, then up 150m. Where is it? 🚤",
      "options": { "A": "-50m", "B": "-200m", "C": "+30m", "D": "-270m" },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "The difference between two integers is 10. If one is -5, find the other. ➖",
      "options": {
        "A": "+5 or -15",
        "B": "-15 only",
        "C": "+5 only",
        "D": "+15 or -5"
      },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "Which is greater: |-9| or |+6|? ⚖️",
      "options": {
        "A": "|-9|",
        "B": "|+6|",
        "C": "Equal",
        "D": "Can't compare"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Find the integer that is 12 less than -5. 📉",
      "options": { "A": "-17", "B": "+7", "C": "-7", "D": "+17" },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "If a > 0 and b < 0, then a + b is: 🤷",
      "options": {
        "A": "Always positive",
        "B": "Always negative",
        "C": "Could be positive, negative, or zero",
        "D": "Always zero"
      },
      "correct_answer": "C"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "What is the additive inverse of the sum of -8 and +3? 🔁",
      "options": { "A": "+5", "B": "-5", "C": "+11", "D": "-11" },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "On a cold day, the temperature was -4°C. It warmed up by 9°C. What is the new temp? ☀️",
      "options": { "A": "+13°C", "B": "+5°C", "C": "-13°C", "D": "-5°C" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "The integer 'm' is negative. Which expression is definitely negative? ✔️",
      "options": {
        "A": "m + 10",
        "B": "m - 10",
        "C": "10 - m",
        "D": "m × (-1)"
      },
      "correct_answer": "B"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "What is the successor of the predecessor of -1? 🔄",
      "options": { "A": "-2", "B": "-1", "C": "0", "D": "+1" },
      "correct_answer": "B"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "How many integers are there between -5 and +5? 🔢",
      "options": { "A": "9", "B": "10", "C": "11", "D": "Infinite" },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "If profit is positive and loss is negative, what does zero mean? 💼",
      "options": {
        "A": "Huge profit",
        "B": "Huge loss",
        "C": "No profit, no loss",
        "D": "Bankruptcy"
      },
      "correct_answer": "C"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "Which is the smallest integer greater than -6.5? 🔝",
      "options": { "A": "-7", "B": "-6", "C": "-6.5", "D": "0" },
      "correct_answer": "B"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "If x is an integer and |x| < 3, what are the possible values? 🎯",
      "options": {
        "A": "-2,-1,0,1,2",
        "B": "0,1,2",
        "C": "-3,-2,-1,0,1,2,3",
        "D": "-2,-1,0"
      },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "A valley is at -85m, a hill is at +120m. What is the height difference? ⛰️",
      "options": { "A": "35m", "B": "205m", "C": "-205m", "D": "-35m" },
      "correct_answer": "B"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "What is the negative integer whose absolute value is 12? 🎯",
      "options": { "A": "+12", "B": "-12", "C": "12", "D": "0" },
      "correct_answer": "B"
    }
  ]
}