{
  "title": "Patterns in Even-Odd Numbers - Grade 2 CBSE",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "What comes next? 2, 4, 6, ___ 🐱", "options": {"A": "7", "B": "8", "C": "9", "D": "10"}, "correct_answer": "B"},
    {"id": 2, "difficulty": "easy", "question": "Pattern: 1, 3, 5, ___ 🌟", "options": {"A": "6", "B": "7", "C": "8", "D": "9"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "Even numbers pattern: 10, 12, 14, ___ 🚀", "options": {"A": "15", "B": "16", "C": "17", "D": "18"}, "correct_answer": "B"},
    {"id": 4, "difficulty": "easy", "question": "Odd numbers: 21, 23, 25, ___ 🍎", "options": {"A": "26", "B": "27", "C": "28", "D": "29"}, "correct_answer": "B"},
    {"id": 5, "difficulty": "easy", "question": "What comes next? 30, 32, 34, ___ 🎈", "options": {"A": "35", "B": "36", "C": "37", "D": "38"}, "correct_answer": "B"},
    {"id": 6, "difficulty": "easy", "question": "Pattern: 41, 43, 45, ___ 🌈", "options": {"A": "46", "B": "47", "C": "48", "D": "49"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "Even numbers: 50, 52, 54, ___ 🎯", "options": {"A": "55", "B": "56", "C": "57", "D": "58"}, "correct_answer": "B"},
    {"id": 8, "difficulty": "easy", "question": "What comes next? 61, 63, 65, ___ 🐶", "options": {"A": "66", "B": "67", "C": "68", "D": "69"}, "correct_answer": "B"},
    {"id": 9, "difficulty": "easy", "question": "Pattern: 70, 72, 74, ___ 🏆", "options": {"A": "75", "B": "76", "C": "77", "D": "78"}, "correct_answer": "B"},
    {"id": 10, "difficulty": "easy", "question": "Odd numbers: 81, 83, 85, ___ 🎨", "options": {"A": "86", "B": "87", "C": "88", "D": "89"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "easy", "question": "What comes next? 90, 92, 94, ___ 🚗", "options": {"A": "95", "B": "96", "C": "97", "D": "98"}, "correct_answer": "B"},
    {"id": 12, "difficulty": "easy", "question": "Pattern: 101, 103, 105, ___ 🍦", "options": {"A": "106", "B": "107", "C": "108", "D": "109"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "easy", "question": "Even numbers: 110, 112, 114, ___ 📚", "options": {"A": "115", "B": "116", "C": "117", "D": "118"}, "correct_answer": "B"},
    {"id": 14, "difficulty": "easy", "question": "What comes next? 121, 123, 125, ___ ⭐", "options": {"A": "126", "B": "127", "C": "128", "D": "129"}, "correct_answer": "B"},
    {"id": 15, "difficulty": "easy", "question": "Pattern: 130, 132, 134, ___ 🏠", "options": {"A": "135", "B": "136", "C": "137", "D": "138"}, "correct_answer": "B"},
    {"id": 16, "difficulty": "easy", "question": "Odd numbers: 141, 143, 145, ___ ✏️", "options": {"A": "146", "B": "147", "C": "148", "D": "149"}, "correct_answer": "B"},
    {"id": 17, "difficulty": "easy", "question": "What comes next? 150, 152, 154, ___ 🎈", "options": {"A": "155", "B": "156", "C": "157", "D": "158"}, "correct_answer": "B"},
    {"id": 18, "difficulty": "easy", "question": "Pattern: 161, 163, 165, ___ 🐠", "options": {"A": "166", "B": "167", "C": "168", "D": "169"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "easy", "question": "Even numbers: 170, 172, 174, ___ 🍌", "options": {"A": "175", "B": "176", "C": "177", "D": "178"}, "correct_answer": "B"},
    {"id": 20, "difficulty": "easy", "question": "What comes next? 181, 183, 185, ___ ⚽", "options": {"A": "186", "B": "187", "C": "188", "D": "189"}, "correct_answer": "B"},

    {"id": 21, "difficulty": "medium", "question": "Pattern: Even, Odd, Even, Odd, ___ 🐱", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "What comes next? 200, 202, 204, 206, ___ 🌟", "options": {"A": "207", "B": "208", "C": "209", "D": "210"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "Pattern: 211, 213, 215, 217, ___ 🚀", "options": {"A": "218", "B": "219", "C": "220", "D": "221"}, "correct_answer": "B"},
    {"id": 24, "difficulty": "medium", "question": "Alternating pattern: 220 (even), 221 (odd), 222 (even), 223 (odd), ___ 🍎", "options": {"A": "224", "B": "225", "C": "226", "D": "227"}, "correct_answer": "A"},
    {"id": 25, "difficulty": "medium", "question": "What comes next? 300, 302, 304, 306, ___ 🎈", "options": {"A": "307", "B": "308", "C": "309", "D": "310"}, "correct_answer": "B"},
    {"id": 26, "difficulty": "medium", "question": "Pattern: 311, 313, 315, 317, ___ 🌈", "options": {"A": "318", "B": "319", "C": "320", "D": "321"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "medium", "question": "Even numbers skip by 4: 400, 404, 408, ___ 🎯", "options": {"A": "410", "B": "412", "C": "414", "D": "416"}, "correct_answer": "B"},
    {"id": 28, "difficulty": "medium", "question": "Odd numbers skip by 4: 401, 405, 409, ___ 🐶", "options": {"A": "411", "B": "413", "C": "415", "D": "417"}, "correct_answer": "B"},
    {"id": 29, "difficulty": "medium", "question": "Pattern: Even, Even, Odd, Odd, Even, Even, ___ 🏆", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "B"},
    {"id": 30, "difficulty": "medium", "question": "What comes next? 500, 504, 508, 512, ___ 🎨", "options": {"A": "514", "B": "516", "C": "518", "D": "520"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "Pattern: 501, 505, 509, 513, ___ 🚗", "options": {"A": "515", "B": "517", "C": "519", "D": "521"}, "correct_answer": "B"},
    {"id": 32, "difficulty": "medium", "question": "Alternating: 600 (even), 601 (odd), 602 (even), 603 (odd), ___ 🍦", "options": {"A": "604", "B": "605", "C": "606", "D": "607"}, "correct_answer": "A"},
    {"id": 33, "difficulty": "medium", "question": "What comes next? 700, 702, 704, 706, ___ 📚", "options": {"A": "707", "B": "708", "C": "709", "D": "710"}, "correct_answer": "B"},
    {"id": 34, "difficulty": "medium", "question": "Pattern: 711, 713, 715, 717, ___ ⭐", "options": {"A": "718", "B": "719", "C": "720", "D": "721"}, "correct_answer": "B"},
    {"id": 35, "difficulty": "medium", "question": "Even numbers skip by 6: 800, 806, 812, ___ 🏠", "options": {"A": "816", "B": "818", "C": "820", "D": "822"}, "correct_answer": "B"},
    {"id": 36, "difficulty": "medium", "question": "Odd numbers skip by 6: 801, 807, 813, ___ ✏️", "options": {"A": "817", "B": "819", "C": "821", "D": "823"}, "correct_answer": "B"},
    {"id": 37, "difficulty": "medium", "question": "Pattern: Odd, Even, Odd, Even, ___ 🎈", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "B"},
    {"id": 38, "difficulty": "medium", "question": "What comes next? 900, 902, 904, 906, ___ 🐠", "options": {"A": "907", "B": "908", "C": "909", "D": "910"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "Pattern: 911, 913, 915, 917, ___ 🍌", "options": {"A": "918", "B": "919", "C": "920", "D": "921"}, "correct_answer": "B"},
    {"id": 40, "difficulty": "medium", "question": "Alternating: 1000 (even), 1001 (odd), 1002 (even), 1003 (odd), ___ ⚽", "options": {"A": "1004", "B": "1005", "C": "1006", "D": "1007"}, "correct_answer": "A"},
    {"id": 41, "difficulty": "medium", "question": "What type of pattern? 2, 4, 6, 8, 10 🐱", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 3s"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "medium", "question": "Pattern: 15, 17, 19, 21, 23. What type? 🌟", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 2s from even"}, "correct_answer": "B"},
    {"id": 43, "difficulty": "medium", "question": "What comes next? 222, 224, 226, 228, ___ 🚀", "options": {"A": "229", "B": "230", "C": "231", "D": "232"}, "correct_answer": "B"},
    {"id": 44, "difficulty": "medium", "question": "Pattern: 333, 335, 337, 339, ___ 🍎", "options": {"A": "340", "B": "341", "C": "342", "D": "343"}, "correct_answer": "B"},
    {"id": 45, "difficulty": "medium", "question": "Even numbers skip by 8: 440, 448, 456, ___ 🎈", "options": {"A": "462", "B": "464", "C": "466", "D": "468"}, "correct_answer": "B"},
    {"id": 46, "difficulty": "medium", "question": "Odd numbers skip by 8: 441, 449, 457, ___ 🌈", "options": {"A": "463", "B": "465", "C": "467", "D": "469"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "medium", "question": "Pattern: Even, Odd, Even, Odd, Even, ___ 🎯", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "B"},
    {"id": 48, "difficulty": "medium", "question": "What comes next? 550, 552, 554, 556, ___ 🐶", "options": {"A": "557", "B": "558", "C": "559", "D": "560"}, "correct_answer": "B"},
    {"id": 49, "difficulty": "medium", "question": "Pattern: 661, 663, 665, 667, ___ 🏆", "options": {"A": "668", "B": "669", "C": "670", "D": "671"}, "correct_answer": "B"},
    {"id": 50, "difficulty": "medium", "question": "Alternating: 770 (even), 771 (odd), 772 (even), 773 (odd), ___ 🎨", "options": {"A": "774", "B": "775", "C": "776", "D": "777"}, "correct_answer": "A"},
    {"id": 51, "difficulty": "medium", "question": "What type of pattern? 88, 90, 92, 94, 96 🚗", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 5s"}, "correct_answer": "A"},
    {"id": 52, "difficulty": "medium", "question": "Pattern: 99, 101, 103, 105, 107. What type? 🍦", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 2s from even"}, "correct_answer": "B"},
    {"id": 53, "difficulty": "medium", "question": "What comes next? 888, 890, 892, 894, ___ 📚", "options": {"A": "895", "B": "896", "C": "897", "D": "898"}, "correct_answer": "B"},
    {"id": 54, "difficulty": "medium", "question": "Pattern: 777, 779, 781, 783, ___ ⭐", "options": {"A": "784", "B": "785", "C": "786", "D": "787"}, "correct_answer": "B"},
    {"id": 55, "difficulty": "medium", "question": "Even numbers skip by 10: 200, 210, 220, ___ 🏠", "options": {"A": "228", "B": "230", "C": "232", "D": "234"}, "correct_answer": "B"},
    {"id": 56, "difficulty": "medium", "question": "Odd numbers skip by 10: 201, 211, 221, ___ ✏️", "options": {"A": "229", "B": "231", "C": "233", "D": "235"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "medium", "question": "Pattern: Odd, Odd, Even, Even, Odd, Odd, ___ 🎈", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "medium", "question": "What comes next? 444, 446, 448, 450, ___ 🐠", "options": {"A": "451", "B": "452", "C": "453", "D": "454"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "medium", "question": "Pattern: 555, 557, 559, 561, ___ 🍌", "options": {"A": "562", "B": "563", "C": "564", "D": "565"}, "correct_answer": "B"},
    {"id": 60, "difficulty": "medium", "question": "Alternating: 666 (even), 667 (odd), 668 (even), 669 (odd), ___ ⚽", "options": {"A": "670", "B": "671", "C": "672", "D": "673"}, "correct_answer": "A"},
    {"id": 61, "difficulty": "medium", "question": "What type of pattern? 100, 102, 104, 106, 108 🐱", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 3s"}, "correct_answer": "A"},
    {"id": 62, "difficulty": "medium", "question": "Pattern: 111, 113, 115, 117, 119. What type? 🌟", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 2s from even"}, "correct_answer": "B"},
    {"id": 63, "difficulty": "medium", "question": "What comes next? 300, 304, 308, 312, ___ 🚀", "options": {"A": "314", "B": "316", "C": "318", "D": "320"}, "correct_answer": "B"},
    {"id": 64, "difficulty": "medium", "question": "Pattern: 401, 405, 409, 413, ___ 🍎", "options": {"A": "415", "B": "417", "C": "419", "D": "421"}, "correct_answer": "B"},
    {"id": 65, "difficulty": "medium", "question": "Even numbers skip by 12: 500, 512, 524, ___ 🎈", "options": {"A": "534", "B": "536", "C": "538", "D": "540"}, "correct_answer": "B"},
    {"id": 66, "difficulty": "medium", "question": "Odd numbers skip by 12: 501, 513, 525, ___ 🌈", "options": {"A": "535", "B": "537", "C": "539", "D": "541"}, "correct_answer": "B"},
    {"id": 67, "difficulty": "medium", "question": "Pattern: Even, Even, Even, Odd, Odd, Odd, ___ 🎯", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "A"},
    {"id": 68, "difficulty": "medium", "question": "What comes next? 600, 602, 604, 606, ___ 🐶", "options": {"A": "607", "B": "608", "C": "609", "D": "610"}, "correct_answer": "B"},
    {"id": 69, "difficulty": "medium", "question": "Pattern: 701, 703, 705, 707, ___ 🏆", "options": {"A": "708", "B": "709", "C": "710", "D": "711"}, "correct_answer": "B"},
    {"id": 70, "difficulty": "medium", "question": "Alternating: 800 (even), 801 (odd), 802 (even), 803 (odd), ___ 🎨", "options": {"A": "804", "B": "805", "C": "806", "D": "807"}, "correct_answer": "A"},
    {"id": 71, "difficulty": "medium", "question": "What type of pattern? 222, 224, 226, 228, 230 🚗", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 5s"}, "correct_answer": "A"},
    {"id": 72, "difficulty": "medium", "question": "Pattern: 333, 335, 337, 339, 341. What type? 🍦", "options": {"A": "Even numbers", "B": "Odd numbers", "C": "Mixed", "D": "Counting by 2s from even"}, "correct_answer": "B"},
    {"id": 73, "difficulty": "medium", "question": "What comes next? 900, 904, 908, 912, ___ 📚", "options": {"A": "914", "B": "916", "C": "918", "D": "920"}, "correct_answer": "B"},
    {"id": 74, "difficulty": "medium", "question": "Pattern: 1001, 1005, 1009, 1013, ___ ⭐", "options": {"A": "1015", "B": "1017", "C": "1019", "D": "1021"}, "correct_answer": "B"},
    {"id": 75, "difficulty": "medium", "question": "Even numbers skip by 14: 100, 114, 128, ___ 🏠", "options": {"A": "140", "B": "142", "C": "144", "D": "146"}, "correct_answer": "B"},
    {"id": 76, "difficulty": "medium", "question": "Odd numbers skip by 14: 101, 115, 129, ___ ✏️", "options": {"A": "141", "B": "143", "C": "145", "D": "147"}, "correct_answer": "B"},
    {"id": 77, "difficulty": "medium", "question": "Pattern: Odd, Even, Even, Odd, Even, Even, ___ 🎈", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "B"},
    {"id": 78, "difficulty": "medium", "question": "What comes next? 1100, 1102, 1104, 1106, ___ 🐠", "options": {"A": "1107", "B": "1108", "C": "1109", "D": "1110"}, "correct_answer": "B"},
    {"id": 79, "difficulty": "medium", "question": "Pattern: 1201, 1203, 1205, 1207, ___ 🍌", "options": {"A": "1208", "B": "1209", "C": "1210", "D": "1211"}, "correct_answer": "B"},
    {"id": 80, "difficulty": "medium", "question": "Alternating: 1300 (even), 1301 (odd), 1302 (even), 1303 (odd), ___ ⚽", "options": {"A": "1304", "B": "1305", "C": "1306", "D": "1307"}, "correct_answer": "A"},

    {"id": 81, "difficulty": "hard", "question": "Pattern: Even numbers counting by 20: 200, 220, 240, ___ 🐱", "options": {"A": "258", "B": "260", "C": "262", "D": "264"}, "correct_answer": "B"},
    {"id": 82, "difficulty": "hard", "question": "Odd numbers counting by 20: 201, 221, 241, ___ 🌟", "options": {"A": "259", "B": "261", "C": "263", "D": "265"}, "correct_answer": "B"},
    {"id": 83, "difficulty": "hard", "question": "What comes next? 400, 404, 408, 412, 416, ___ 🚀", "options": {"A": "418", "B": "420", "C": "422", "D": "424"}, "correct_answer": "B"},
    {"id": 84, "difficulty": "hard", "question": "Pattern: 501, 505, 509, 513, 517, ___ 🍎", "options": {"A": "519", "B": "521", "C": "523", "D": "525"}, "correct_answer": "B"},
    {"id": 85, "difficulty": "hard", "question": "Even numbers skip by 25: 500, 525, 550, ___ 🎈", "options": {"A": "572", "B": "574", "C": "575", "D": "576"}, "correct_answer": "C"},
    {"id": 86, "difficulty": "hard", "question": "Odd numbers skip by 25: 501, 526, 551, ___ 🌈", "options": {"A": "573", "B": "575", "C": "577", "D": "579"}, "correct_answer": "C"},
    {"id": 87, "difficulty": "hard", "question": "Complex pattern: Even, Even, Odd, Odd, Even, Even, Odd, ___ 🎯", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "B"},
    {"id": 88, "difficulty": "hard", "question": "What comes next? 700, 708, 716, 724, 732, ___ 🐶", "options": {"A": "738", "B": "740", "C": "742", "D": "744"}, "correct_answer": "B"},
    {"id": 89, "difficulty": "hard", "question": "Pattern: 801, 809, 817, 825, 833, ___ 🏆", "options": {"A": "839", "B": "841", "C": "843", "D": "845"}, "correct_answer": "B"},
    {"id": 90, "difficulty": "hard", "question": "Alternating skip pattern: 900 (even), 910 (even), 911 (odd), 921 (odd), 922 (even), ___ 🎨", "options": {"A": "930", "B": "931", "C": "932", "D": "933"}, "correct_answer": "C"},
    {"id": 91, "difficulty": "hard", "question": "Even numbers counting by 30: 300, 330, 360, ___ 🚗", "options": {"A": "388", "B": "390", "C": "392", "D": "394"}, "correct_answer": "B"},
    {"id": 92, "difficulty": "hard", "question": "Odd numbers counting by 30: 301, 331, 361, ___ 🍦", "options": {"A": "389", "B": "391", "C": "393", "D": "395"}, "correct_answer": "B"},
    {"id": 93, "difficulty": "hard", "question": "What comes next? 1000, 1008, 1016, 1024, 1032, ___ 📚", "options": {"A": "1038", "B": "1040", "C": "1042", "D": "1044"}, "correct_answer": "B"},
    {"id": 94, "difficulty": "hard", "question": "Pattern: 1101, 1109, 1117, 1125, 1133, ___ ⭐", "options": {"A": "1139", "B": "1141", "C": "1143", "D": "1145"}, "correct_answer": "B"},
    {"id": 95, "difficulty": "hard", "question": "Even numbers skip by 40: 800, 840, 880, ___ 🏠", "options": {"A": "918", "B": "920", "C": "922", "D": "924"}, "correct_answer": "B"},
    {"id": 96, "difficulty": "hard", "question": "Odd numbers skip by 40: 801, 841, 881, ___ ✏️", "options": {"A": "919", "B": "921", "C": "923", "D": "925"}, "correct_answer": "B"},
    {"id": 97, "difficulty": "hard", "question": "Complex pattern: Odd, Even, Odd, Even, Even, Odd, Even, Odd, ___ 🎈", "options": {"A": "Even", "B": "Odd", "C": "Both", "D": "Neither"}, "correct_answer": "A"},
    {"id": 98, "difficulty": "hard", "question": "What comes next? 1500, 1510, 1520, 1530, 1540, ___ 🐠", "options": {"A": "1548", "B": "1550", "C": "1552", "D": "1554"}, "correct_answer": "B"},
    {"id": 99, "difficulty": "hard", "question": "Pattern: 1601, 1611, 1621, 1631, 1641, ___ 🍌", "options": {"A": "1649", "B": "1651", "C": "1653", "D": "1655"}, "correct_answer": "B"},
    {"id": 100, "difficulty": "hard", "question": "Alternating skip pattern: 2000 (even), 2010 (even), 2011 (odd), 2021 (odd), 2022 (even), 2032 (even), ___ ⚽", "options": {"A": "2033", "B": "2034", "C": "2042", "D": "2043"}, "correct_answer": "A"}
  ]
}