{
  "title": "Estimating Square Roots (Squares and Square Roots) - Grade 8 ICSE",
  "total_questions": 60,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "🔢 Estimate √25 = ? 🧮", "options": {"A": "5", "B": "6", "C": "4", "D": "7"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "🎯 Approximate √36 = ? 🎯", "options": {"A": "6", "B": "7", "C": "5", "D": "8"}, "correct_answer": "A"},
    {"id": 3, "difficulty": "easy", "question": "🌟 √49 is about? 🌟", "options": {"A": "7", "B": "8", "C": "6", "D": "9"}, "correct_answer": "A"},
    {"id": 4, "difficulty": "easy", "question": "🌈 √64 = ? 🌈", "options": {"A": "8", "B": "9", "C": "7", "D": "10"}, "correct_answer": "A"},
    {"id": 5, "difficulty": "easy", "question": "🧮 √81 = ? 🧮", "options": {"A": "9", "B": "10", "C": "8", "D": "11"}, "correct_answer": "A"},
    {"id": 6, "difficulty": "easy", "question": "🎪 √100 = ? 🎪", "options": {"A": "10", "B": "11", "C": "9", "D": "12"}, "correct_answer": "A"},
    {"id": 7, "difficulty": "easy", "question": "🔍 √121 = ? 🔍", "options": {"A": "11", "B": "12", "C": "10", "D": "13"}, "correct_answer": "A"},
    {"id": 8, "difficulty": "easy", "question": "✨ √144 = ? ✨", "options": {"A": "12", "B": "13", "C": "11", "D": "14"}, "correct_answer": "A"},
    {"id": 9, "difficulty": "easy", "question": "🧩 √169 = ? 🧩", "options": {"A": "13", "B": "14", "C": "12", "D": "15"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "🎨 √196 = ? 🎨", "options": {"A": "14", "B": "15", "C": "13", "D": "16"}, "correct_answer": "A"},
    {"id": 11, "difficulty": "easy", "question": "🔢 √225 = ? 🔢", "options": {"A": "15", "B": "16", "C": "14", "D": "17"}, "correct_answer": "A"},
    {"id": 12, "difficulty": "easy", "question": "🌟 √256 = ? 🌟", "options": {"A": "16", "B": "17", "C": "15", "D": "18"}, "correct_answer": "A"},
    {"id": 13, "difficulty": "easy", "question": "📏 √289 = ? 📏", "options": {"A": "17", "B": "18", "C": "16", "D": "19"}, "correct_answer": "A"},
    {"id": 14, "difficulty": "easy", "question": "🌈 √324 = ? 🌈", "options": {"A": "18", "B": "19", "C": "17", "D": "20"}, "correct_answer": "A"},
    {"id": 15, "difficulty": "easy", "question": "🧮 √361 = ? 🧮", "options": {"A": "19", "B": "20", "C": "18", "D": "21"}, "correct_answer": "A"},
    {"id": 16, "difficulty": "easy", "question": "🎯 √400 = ? 🎯", "options": {"A": "20", "B": "21", "C": "19", "D": "22"}, "correct_answer": "A"},
    {"id": 17, "difficulty": "easy", "question": "🔍 √441 = ? 🔍", "options": {"A": "21", "B": "22", "C": "20", "D": "23"}, "correct_answer": "A"},
    {"id": 18, "difficulty": "easy", "question": "✨ √484 = ? ✨", "options": {"A": "22", "B": "23", "C": "21", "D": "24"}, "correct_answer": "A"},
    {"id": 19, "difficulty": "easy", "question": "🧩 √529 = ? 🧩", "options": {"A": "23", "B": "24", "C": "22", "D": "25"}, "correct_answer": "A"},
    {"id": 20, "difficulty": "easy", "question": "🎨 √576 = ? 🎨", "options": {"A": "24", "B": "25", "C": "23", "D": "26"}, "correct_answer": "A"},
    {"id": 21, "difficulty": "medium", "question": "🔢 Estimate √50. Between which integers? 🔢", "options": {"A": "7 and 8", "B": "6 and 7", "C": "8 and 9", "D": "5 and 6"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "🎯 √75 is between? 🎯", "options": {"A": "8 and 9", "B": "7 and 8", "C": "9 and 10", "D": "6 and 7"}, "correct_answer": "A"},
    {"id": 23, "difficulty": "medium", "question": "🌟 √110 between? 🌟", "options": {"A": "10 and 11", "B": "9 and 10", "C": "11 and 12", "D": "8 and 9"}, "correct_answer": "A"},
    {"id": 24, "difficulty": "medium", "question": "🌈 √150 between? 🌈", "options": {"A": "12 and 13", "B": "11 and 12", "C": "13 and 14", "D": "10 and 11"}, "correct_answer": "A"},
    {"id": 25, "difficulty": "medium", "question": "🧮 √200 between? 🧮", "options": {"A": "14 and 15", "B": "13 and 14", "C": "15 and 16", "D": "12 and 13"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "🎪 √300 between? 🎪", "options": {"A": "17 and 18", "B": "16 and 17", "C": "18 and 19", "D": "15 and 16"}, "correct_answer": "A"},
    {"id": 27, "difficulty": "medium", "question": "🔍 √450 between? 🔍", "options": {"A": "21 and 22", "B": "20 and 21", "C": "22 and 23", "D": "19 and 20"}, "correct_answer": "A"},
    {"id": 28, "difficulty": "medium", "question": "✨ √500 between? ✨", "options": {"A": "22 and 23", "B": "21 and 22", "C": "23 and 24", "D": "20 and 21"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "medium", "question": "🧩 √600 between? 🧩", "options": {"A": "24 and 25", "B": "23 and 24", "C": "25 and 26", "D": "22 and 23"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "🎨 √700 between? 🎨", "options": {"A": "26 and 27", "B": "25 and 26", "C": "27 and 28", "D": "24 and 25"}, "correct_answer": "A"},
    {"id": 31, "difficulty": "medium", "question": "🔢 √800 between? 🔢", "options": {"A": "28 and 29", "B": "27 and 28", "C": "29 and 30", "D": "26 and 27"}, "correct_answer": "A"},
    {"id": 32, "difficulty": "medium", "question": "🌟 √900 between? 🌟", "options": {"A": "30 and 31", "B": "29 and 30", "C": "31 and 32", "D": "28 and 29"}, "correct_answer": "A"},
    {"id": 33, "difficulty": "medium", "question": "📏 √1000 between? 📏", "options": {"A": "31 and 32", "B": "30 and 31", "C": "32 and 33", "D": "29 and 30"}, "correct_answer": "A"},
    {"id": 34, "difficulty": "medium", "question": "🌈 √1200 between? 🌈", "options": {"A": "34 and 35", "B": "33 and 34", "C": "35 and 36", "D": "32 and 33"}, "correct_answer": "A"},
    {"id": 35, "difficulty": "medium", "question": "🧮 √1500 between? 🧮", "options": {"A": "38 and 39", "B": "37 and 38", "C": "39 and 40", "D": "36 and 37"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "medium", "question": "🎯 √1800 between? 🎯", "options": {"A": "42 and 43", "B": "41 and 42", "C": "43 and 44", "D": "40 and 41"}, "correct_answer": "A"},
    {"id": 37, "difficulty": "medium", "question": "🔍 √2000 between? 🔍", "options": {"A": "44 and 45", "B": "43 and 44", "C": "45 and 46", "D": "42 and 43"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "✨ √2500 between? ✨", "options": {"A": "50 and 51", "B": "49 and 50", "C": "51 and 52", "D": "48 and 49"}, "correct_answer": "A"},
    {"id": 39, "difficulty": "medium", "question": "🧩 √3000 between? 🧩", "options": {"A": "54 and 55", "B": "53 and 54", "C": "55 and 56", "D": "52 and 53"}, "correct_answer": "A"},
    {"id": 40, "difficulty": "medium", "question": "🎨 √3500 between? 🎨", "options": {"A": "59 and 60", "B": "58 and 59", "C": "60 and 61", "D": "57 and 58"}, "correct_answer": "A"},
    {"id": 41, "difficulty": "hard", "question": "🔢 Estimate √2 to one decimal place. √2 ≈ ? 🔢", "options": {"A": "1.4", "B": "1.5", "C": "1.3", "D": "1.6"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "hard", "question": "🎯 √3 ≈ ? (one decimal) 🎯", "options": {"A": "1.7", "B": "1.8", "C": "1.6", "D": "1.9"}, "correct_answer": "A"},
    {"id": 43, "difficulty": "hard", "question": "🌟 √5 ≈ ? (one decimal) 🌟", "options": {"A": "2.2", "B": "2.3", "C": "2.1", "D": "2.4"}, "correct_answer": "A"},
    {"id": 44, "difficulty": "hard", "question": "🌈 √6 ≈ ? 🌈", "options": {"A": "2.4", "B": "2.5", "C": "2.3", "D": "2.6"}, "correct_answer": "A"},
    {"id": 45, "difficulty": "hard", "question": "🧮 √7 ≈ ? 🧮", "options": {"A": "2.6", "B": "2.7", "C": "2.5", "D": "2.8"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "hard", "question": "🎪 √8 ≈ ? 🎪", "options": {"A": "2.8", "B": "2.9", "C": "2.7", "D": "3.0"}, "correct_answer": "A"},
    {"id": 47, "difficulty": "hard", "question": "🔍 √10 ≈ ? 🔍", "options": {"A": "3.2", "B": "3.1", "C": "3.3", "D": "3.0"}, "correct_answer": "A"},
    {"id": 48, "difficulty": "hard", "question": "✨ √11 ≈ ? ✨", "options": {"A": "3.3", "B": "3.4", "C": "3.2", "D": "3.5"}, "correct_answer": "A"},
    {"id": 49, "difficulty": "hard", "question": "🧩 √12 ≈ ? 🧩", "options": {"A": "3.5", "B": "3.4", "C": "3.6", "D": "3.3"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "hard", "question": "🎨 √13 ≈ ? 🎨", "options": {"A": "3.6", "B": "3.7", "C": "3.5", "D": "3.8"}, "correct_answer": "A"},
    {"id": 51, "difficulty": "hard", "question": "🔢 √14 ≈ ? 🔢", "options": {"A": "3.7", "B": "3.8", "C": "3.6", "D": "3.9"}, "correct_answer": "A"},
    {"id": 52, "difficulty": "hard", "question": "🌟 √15 ≈ ? 🌟", "options": {"A": "3.9", "B": "3.8", "C": "4.0", "D": "3.7"}, "correct_answer": "A"},
    {"id": 53, "difficulty": "hard", "question": "📏 √17 ≈ ? 📏", "options": {"A": "4.1", "B": "4.2", "C": "4.0", "D": "4.3"}, "correct_answer": "A"},
    {"id": 54, "difficulty": "hard", "question": "🌈 √18 ≈ ? 🌈", "options": {"A": "4.2", "B": "4.3", "C": "4.1", "D": "4.4"}, "correct_answer": "A"},
    {"id": 55, "difficulty": "hard", "question": "🧮 √19 ≈ ? 🧮", "options": {"A": "4.4", "B": "4.3", "C": "4.5", "D": "4.2"}, "correct_answer": "A"},
    {"id": 56, "difficulty": "hard", "question": "🎯 √20 ≈ ? 🎯", "options": {"A": "4.5", "B": "4.4", "C": "4.6", "D": "4.3"}, "correct_answer": "A"},
    {"id": 57, "difficulty": "hard", "question": "🔍 √22 ≈ ? 🔍", "options": {"A": "4.7", "B": "4.6", "C": "4.8", "D": "4.5"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "hard", "question": "✨ √23 ≈ ? ✨", "options": {"A": "4.8", "B": "4.7", "C": "4.9", "D": "5.0"}, "correct_answer": "A"},
    {"id": 59, "difficulty": "hard", "question": "🧩 √24 ≈ ? 🧩", "options": {"A": "4.9", "B": "4.8", "C": "5.0", "D": "4.7"}, "correct_answer": "A"},
    {"id": 60, "difficulty": "hard", "question": "🎨 √26 ≈ ? 🎨", "options": {"A": "5.1", "B": "5.0", "C": "5.2", "D": "4.9"}, "correct_answer": "A"}
  ]
}