{
  "title": "Number Patterns - Grade 5 CBSE",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "What number comes next? 2, 4, 6, 8, ...", "options": {"A": "9", "B": "10", "C": "11", "D": "12"}, "correct_answer": "B"},
    {"id": 2, "difficulty": "easy", "question": "Complete the pattern: 5, 10, 15, 20, ...", "options": {"A": "21", "B": "22", "C": "25", "D": "30"}, "correct_answer": "C"},
    {"id": 3, "difficulty": "easy", "question": "What is the next number? 10, 20, 30, 40, ...", "options": {"A": "41", "B": "45", "C": "50", "D": "55"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "Find the missing number: 1, 3, 5, 7, ?", "options": {"A": "8", "B": "9", "C": "10", "D": "11"}, "correct_answer": "B"},
    {"id": 5, "difficulty": "easy", "question": "What comes next? 12, 14, 16, 18, ...", "options": {"A": "19", "B": "20", "C": "21", "D": "22"}, "correct_answer": "B"},
    {"id": 6, "difficulty": "easy", "question": "Complete the sequence: 22, 24, 26, 28, ...", "options": {"A": "29", "B": "30", "C": "31", "D": "32"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "What is the pattern? 3, 6, 9, 12, ...", "options": {"A": "Adding 2", "B": "Adding 3", "C": "Adding 4", "D": "Adding 5"}, "correct_answer": "B"},
    {"id": 8, "difficulty": "easy", "question": "Find the next number: 50, 45, 40, 35, ...", "options": {"A": "30", "B": "25", "C": "20", "D": "15"}, "correct_answer": "A"},
    {"id": 9, "difficulty": "easy", "question": "What is the rule? 4, 8, 12, 16, ...", "options": {"A": "+2", "B": "+3", "C": "+4", "D": "+5"}, "correct_answer": "C"},
    {"id": 10, "difficulty": "easy", "question": "Complete: 7, 14, 21, 28, ...", "options": {"A": "32", "B": "34", "C": "35", "D": "36"}, "correct_answer": "C"},
    {"id": 11, "difficulty": "easy", "question": "What number is missing? 9, 18, 27, ?, 45", "options": {"A": "34", "B": "35", "C": "36", "D": "37"}, "correct_answer": "C"},
    {"id": 12, "difficulty": "easy", "question": "Find the next term: 11, 22, 33, 44, ...", "options": {"A": "54", "B": "55", "C": "56", "D": "66"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "easy", "question": "What is the pattern? 2, 4, 8, 16, ...", "options": {"A": "Adding 2", "B": "Multiplying by 2", "C": "Subtracting 2", "D": "Dividing by 2"}, "correct_answer": "B"},
    {"id": 14, "difficulty": "easy", "question": "Complete: 1, 4, 9, 16, ...", "options": {"A": "20", "B": "24", "C": "25", "D": "30"}, "correct_answer": "C"},
    {"id": 15, "difficulty": "easy", "question": "What comes next? 0, 3, 8, 15, 24, ...", "options": {"A": "30", "B": "32", "C": "35", "D": "36"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "Find the missing number: 6, 12, 18, 24, ?", "options": {"A": "28", "B": "30", "C": "32", "D": "36"}, "correct_answer": "B"},
    {"id": 17, "difficulty": "easy", "question": "What is the rule? 20, 18, 16, 14, ...", "options": {"A": "-1", "B": "-2", "C": "-3", "D": "-4"}, "correct_answer": "B"},
    {"id": 18, "difficulty": "easy", "question": "Complete the sequence: 25, 50, 75, 100, ...", "options": {"A": "110", "B": "120", "C": "125", "D": "130"}, "correct_answer": "C"},
    {"id": 19, "difficulty": "easy", "question": "What number is next? 64, 32, 16, 8, ...", "options": {"A": "2", "B": "4", "C": "6", "D": "10"}, "correct_answer": "B"},
    {"id": 20, "difficulty": "easy", "question": "Find the pattern: 1, 3, 9, 27, ...", "options": {"A": "x2", "B": "x3", "C": "+2", "D": "+6"}, "correct_answer": "B"},
    {"id": 21, "difficulty": "medium", "question": "What is the next number? 1, 4, 9, 16, 25, ...", "options": {"A": "30", "B": "35", "C": "36", "D": "40"}, "correct_answer": "C"},
    {"id": 22, "difficulty": "medium", "question": "Find the missing number: 2, 5, 10, 17, ?, 37", "options": {"A": "24", "B": "26", "C": "28", "D": "30"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "What is the rule for the pattern: 1, 8, 27, 64, ...", "options": {"A": "Adding 7", "B": "Multiplying by 2", "C": "Cube numbers", "D": "Prime numbers"}, "correct_answer": "C"},
    {"id": 24, "difficulty": "medium", "question": "Complete the sequence: 1, 3, 6, 10, 15, ...", "options": {"A": "18", "B": "20", "C": "21", "D": "24"}, "correct_answer": "C"},
    {"id": 25, "difficulty": "medium", "question": "What number comes next? 1, 1, 2, 3, 5, 8, ...", "options": {"A": "10", "B": "11", "C": "12", "D": "13"}, "correct_answer": "D"},
    {"id": 26, "difficulty": "medium", "question": "Find the missing number: 12, 13, 15, 18, ?, 27", "options": {"A": "20", "B": "21", "C": "22", "D": "23"}, "correct_answer": "C"},
    {"id": 27, "difficulty": "medium", "question": "What is the pattern? 80, 40, 20, 10, ...", "options": {"A": "Subtract 20", "B": "Divide by 2", "C": "Divide by 4", "D": "Subtract 40"}, "correct_answer": "B"},
    {"id": 28, "difficulty": "medium", "question": "Complete: 2, 6, 18, 54, ...", "options": {"A": "108", "B": "112", "C": "162", "D": "216"}, "correct_answer": "C"},
    {"id": 29, "difficulty": "medium", "question": "What is the next term? 100, 92, 84, 76, ...", "options": {"A": "68", "B": "66", "C": "64", "D": "62"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "Find the rule: 1, 4, 13, 40, ...", "options": {"A": "Multiply by 3 and add 1", "B": "Multiply by 4", "C": "Add 3", "D": "Square the number"}, "correct_answer": "A"},
    {"id": 31, "difficulty": "medium", "question": "What number is missing? 3, 7, 11, 15, ?, 23", "options": {"A": "17", "B": "18", "C": "19", "D": "20"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "Complete the pattern: 1, 2, 4, 7, 11, 16, ...", "options": {"A": "20", "B": "21", "C": "22", "D": "23"}, "correct_answer": "C"},
    {"id": 33, "difficulty": "medium", "question": "What comes next? 1, 4, 9, 16, 25, 36, ...", "options": {"A": "47", "B": "48", "C": "49", "D": "50"}, "correct_answer": "C"},
    {"id": 34, "difficulty": "medium", "question": "Find the next number: 5, 25, 125, 625, ...", "options": {"A": "725", "B": "1125", "C": "3125", "D": "3225"}, "correct_answer": "C"},
    {"id": 35, "difficulty": "medium", "question": "What is the pattern? 2, 3, 5, 7, 11, 13, ...", "options": {"A": "Odd numbers", "B": "Even numbers", "C": "Prime numbers", "D": "Composite numbers"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "Complete: 0, 1, 1, 2, 3, 5, 8, 13, ...", "options": {"A": "18", "B": "19", "C": "20", "D": "21"}, "correct_answer": "D"},
    {"id": 37, "difficulty": "medium", "question": "What number is missing? 10, 14, 19, 25, ?, 40", "options": {"A": "30", "B": "31", "C": "32", "D": "33"}, "correct_answer": "C"},
    {"id": 38, "difficulty": "medium", "question": "Find the rule: 1, 2, 4, 8, 16, ...", "options": {"A": "+1", "B": "x2", "C": "+2", "D": "x3"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "What comes next? 1, 3, 7, 15, 31, ...", "options": {"A": "47", "B": "53", "C": "63", "D": "65"}, "correct_answer": "C"},
    {"id": 40, "difficulty": "medium", "question": "Complete the sequence: 2, 5, 11, 23, 47, ...", "options": {"A": "85", "B": "89", "C": "95", "D": "97"}, "correct_answer": "C"},
    {"id": 41, "difficulty": "hard", "question": "What is the next number? 1, 4, 27, 256, ...", "options": {"A": "512", "B": "1024", "C": "3125", "D": "5625"}, "correct_answer": "C"},
    {"id": 42, "difficulty": "hard", "question": "Find the missing number: 1, 2, 6, 24, 120, ?", "options": {"A": "240", "B": "480", "C": "600", "D": "720"}, "correct_answer": "D"},
    {"id": 43, "difficulty": "hard", "question": "What is the pattern? 1, 11, 21, 1211, 111221, ...", "options": {"A": "Prime numbers", "B": "Look-and-say sequence", "C": "Palindrome numbers", "D": "Fibonacci sequence"}, "correct_answer": "B"},
    {"id": 44, "difficulty": "hard", "question": "Complete: 2, 3, 10, 15, 26, 35, ...", "options": {"A": "48", "B": "50", "C": "52", "D": "54"}, "correct_answer": "B"},
    {"id": 45, "difficulty": "hard", "question": "What number comes next? 3, 5, 9, 17, 33, ...", "options": {"A": "55", "B": "59", "C": "65", "D": "67"}, "correct_answer": "C"},
    {"id": 46, "difficulty": "hard", "question": "Find the rule: 1, 8, 9, 64, 25, 216, ...", "options": {"A": "Squares of odd, cubes of even", "B": "Cubes of odd, squares of even", "C": "All cubes", "D": "All squares"}, "correct_answer": "A"},
    {"id": 47, "difficulty": "hard", "question": "What is the missing number? 1, 3, 12, 60, 360, ?", "options": {"A": "720", "B": "1080", "C": "2160", "D": "2520"}, "correct_answer": "D"},
    {"id": 48, "difficulty": "hard", "question": "Complete the sequence: 1, 2, 5, 26, ...", "options": {"A": "50", "B": "67", "C": "677", "D": "702"}, "correct_answer": "C"},
    {"id": 49, "difficulty": "hard", "question": "What comes next? 2, 6, 12, 20, 30, 42, ...", "options": {"A": "54", "B": "56", "C": "60", "D": "64"}, "correct_answer": "B"},
    {"id": 50, "difficulty": "hard", "question": "Find the pattern: 1, 9, 25, 49, 81, ...", "options": {"A": "100", "B": "110", "C": "121", "D": "144"}, "correct_answer": "C"},
    {"id": 51, "difficulty": "hard", "question": "What is the next term? 1, 5, 14, 30, 55, ...", "options": {"A": "80", "B": "85", "C": "91", "D": "95"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "hard", "question": "Complete: 4, 6, 12, 14, 28, 30, ...", "options": {"A": "32", "B": "45", "C": "60", "D": "62"}, "correct_answer": "C"},
    {"id": 53, "difficulty": "hard", "question": "What number is missing? 2, 4, 7, 12, 19, 30, ?", "options": {"A": "41", "B": "43", "C": "45", "D": "47"}, "correct_answer": "B"},
    {"id": 54, "difficulty": "hard", "question": "Find the rule: 1, 2, 6, 15, 31, ...", "options": {"A": "Adding square numbers", "B": "Adding consecutive squares", "C": "Multiplying by 2", "D": "Prime numbers"}, "correct_answer": "B"},
    {"id": 55, "difficulty": "hard", "question": "What comes next? 1, 3, 8, 19, 42, ...", "options": {"A": "79", "B": "85", "C": "89", "D": "97"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "hard", "question": "Complete the pattern: 3, 7, 16, 35, 74, ...", "options": {"A": "148", "B": "153", "C": "158", "D": "163"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "hard", "question": "What is the next number? 5, 10, 17, 28, 43, ...", "options": {"A": "58", "B": "60", "C": "62", "D": "64"}, "correct_answer": "C"},
    {"id": 58, "difficulty": "hard", "question": "Find the missing number: 1, 4, 10, 22, 46, ?", "options": {"A": "64", "B": "82", "C": "94", "D": "100"}, "correct_answer": "C"},
    {"id": 59, "difficulty": "hard", "question": "What is the pattern? 2, 5, 10, 17, 26, 37, ...", "options": {"A": "Add consecutive odd numbers", "B": "Add consecutive even numbers", "C": "Multiply by 2 and add 1", "D": "Square numbers plus 1"}, "correct_answer": "A"},
    {"id": 60, "difficulty": "hard", "question": "Complete: 1, 2, 4, 8, 16, 32, ...", "options": {"A": "48", "B": "56", "C": "64", "D": "72"}, "correct_answer": "C"}
  ]
}