{
  "title": "Comparison of Decimals (Decimals) - Grade 6 CBSE",
  "total_questions": 150,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "Which is greater: 0.7 or 0.5?", "options": {"A": "0.5", "B": "0.7", "C": "Both are equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 2, "difficulty": "easy", "question": "Compare: 1.2 ___ 1.02", "options": {"A": "<", "B": ">", "C": "=", "D": "None"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "Which is smaller: 0.3 or 0.30?", "options": {"A": "0.3", "B": "0.30", "C": "Both are equal", "D": "Cannot tell"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "Arrange in ascending order: 0.4, 0.04, 0.44", "options": {"A": "0.04, 0.4, 0.44", "B": "0.4, 0.04, 0.44", "C": "0.44, 0.4, 0.04", "D": "0.04, 0.44, 0.4"}, "correct_answer": "A"},
    {"id": 5, "difficulty": "easy", "question": "Which decimal is the largest: 0.9, 0.09, 0.99?", "options": {"A": "0.9", "B": "0.09", "C": "0.99", "D": "All equal"}, "correct_answer": "C"},
    {"id": 6, "difficulty": "easy", "question": "Compare: 2.5 ___ 2.50", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "C"},
    {"id": 7, "difficulty": "easy", "question": "Which is smaller: 1.1 or 1.01?", "options": {"A": "1.1", "B": "1.01", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 8, "difficulty": "easy", "question": "Arrange in descending order: 0.7, 0.07, 0.77", "options": {"A": "0.77, 0.7, 0.07", "B": "0.7, 0.77, 0.07", "C": "0.07, 0.7, 0.77", "D": "0.77, 0.07, 0.7"}, "correct_answer": "A"},
    {"id": 9, "difficulty": "easy", "question": "Compare: 0.6 ___ 0.60", "options": {"A": "<", "B": ">", "C": "=", "D": "≠"}, "correct_answer": "C"},
    {"id": 10, "difficulty": "easy", "question": "Which is greater: 3.0 or 3.00?", "options": {"A": "3.0", "B": "3.00", "C": "Both equal", "D": "3.00 is greater"}, "correct_answer": "C"},
    {"id": 11, "difficulty": "easy", "question": "Compare: 4.25 ___ 4.2", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "B"},
    {"id": 12, "difficulty": "easy", "question": "Which is smallest: 0.5, 0.05, 0.005?", "options": {"A": "0.5", "B": "0.05", "C": "0.005", "D": "All equal"}, "correct_answer": "C"},
    {"id": 13, "difficulty": "easy", "question": "Compare: 7.8 ___ 7.80", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "C"},
    {"id": 14, "difficulty": "easy", "question": "Arrange ascending: 2.2, 2.02, 2.22", "options": {"A": "2.02, 2.2, 2.22", "B": "2.2, 2.02, 2.22", "C": "2.22, 2.2, 2.02", "D": "2.02, 2.22, 2.2"}, "correct_answer": "A"},
    {"id": 15, "difficulty": "easy", "question": "Which is larger: 0.08 or 0.8?", "options": {"A": "0.08", "B": "0.8", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "B"},
    {"id": 16, "difficulty": "easy", "question": "Compare: 5.67 ___ 5.76", "options": {"A": "<", "B": ">", "C": "=", "D": "≠"}, "correct_answer": "A"},
    {"id": 17, "difficulty": "easy", "question": "Which is greater: 0.99 or 1.0?", "options": {"A": "0.99", "B": "1.0", "C": "Both equal", "D": "0.99 is greater"}, "correct_answer": "B"},
    {"id": 18, "difficulty": "easy", "question": "Arrange descending: 1.5, 1.05, 1.55", "options": {"A": "1.55, 1.5, 1.05", "B": "1.5, 1.55, 1.05", "C": "1.05, 1.5, 1.55", "D": "1.55, 1.05, 1.5"}, "correct_answer": "A"},
    {"id": 19, "difficulty": "easy", "question": "Compare: 0.123 ___ 0.12", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "B"},
    {"id": 20, "difficulty": "easy", "question": "Which is smallest: 6.0, 6.00, 6.000?", "options": {"A": "6.0", "B": "6.00", "C": "6.000", "D": "All equal"}, "correct_answer": "D"},

    {"id": 21, "difficulty": "medium", "question": "Arrange in ascending order: 3.45, 3.54, 3.05, 3.5", "options": {"A": "3.05, 3.45, 3.5, 3.54", "B": "3.05, 3.5, 3.45, 3.54", "C": "3.54, 3.5, 3.45, 3.05", "D": "3.45, 3.5, 3.05, 3.54"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "Which is the greatest: 0.987, 0.978, 0.897, 0.879?", "options": {"A": "0.987", "B": "0.978", "C": "0.897", "D": "0.879"}, "correct_answer": "A"},
    {"id": 23, "difficulty": "medium", "question": "Compare: 12.345 ___ 12.354", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "A"},
    {"id": 24, "difficulty": "medium", "question": "Find the smallest: 5.67, 5.607, 5.76, 5.067", "options": {"A": "5.67", "B": "5.607", "C": "5.76", "D": "5.067"}, "correct_answer": "D"},
    {"id": 25, "difficulty": "medium", "question": "Arrange descending: 8.09, 8.9, 8.009, 8.99", "options": {"A": "8.99, 8.9, 8.09, 8.009", "B": "8.9, 8.99, 8.09, 8.009", "C": "8.009, 8.09, 8.9, 8.99", "D": "8.99, 8.09, 8.9, 8.009"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "Which is greater: 7.080 or 7.08?", "options": {"A": "7.080", "B": "7.08", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "C"},
    {"id": 27, "difficulty": "medium", "question": "Compare: 0.666 ___ 0.6666", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "A"},
    {"id": 28, "difficulty": "medium", "question": "Find the largest: 4.444, 4.044, 4.404, 4.004", "options": {"A": "4.444", "B": "4.044", "C": "4.404", "D": "4.004"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "medium", "question": "Arrange ascending: 2.22, 2.202, 2.022, 2.222", "options": {"A": "2.022, 2.202, 2.22, 2.222", "B": "2.202, 2.022, 2.22, 2.222", "C": "2.222, 2.22, 2.202, 2.022", "D": "2.022, 2.22, 2.202, 2.222"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "Which is smaller: 9.999 or 10.0?", "options": {"A": "9.999", "B": "10.0", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "A"},
    {"id": 31, "difficulty": "medium", "question": "Compare: 15.75 ___ 15.57", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "B"},
    {"id": 32, "difficulty": "medium", "question": "Find the greatest: 0.1234, 0.1243, 0.1324, 0.1342", "options": {"A": "0.1234", "B": "0.1243", "C": "0.1324", "D": "0.1342"}, "correct_answer": "D"},
    {"id": 33, "difficulty": "medium", "question": "Arrange descending: 6.66, 6.606, 6.066, 6.6", "options": {"A": "6.66, 6.6, 6.606, 6.066", "B": "6.6, 6.66, 6.606, 6.066", "C": "6.066, 6.606, 6.6, 6.66", "D": "6.66, 6.606, 6.6, 6.066"}, "correct_answer": "D"},
    {"id": 34, "difficulty": "medium", "question": "Which is larger: 3.1416 or 3.14159?", "options": {"A": "3.1416", "B": "3.14159", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "A"},
    {"id": 35, "difficulty": "medium", "question": "Compare: 0.8888 ___ 0.88888", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "medium", "question": "Find smallest: 7.77, 7.077, 7.707, 7.777", "options": {"A": "7.77", "B": "7.077", "C": "7.707", "D": "7.777"}, "correct_answer": "B"},
    {"id": 37, "difficulty": "medium", "question": "Arrange ascending: 5.555, 5.05, 5.5, 5.005", "options": {"A": "5.005, 5.05, 5.5, 5.555", "B": "5.05, 5.005, 5.5, 5.555", "C": "5.555, 5.5, 5.05, 5.005", "D": "5.5, 5.05, 5.005, 5.555"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "Which is greater: 12.34 or 12.340?", "options": {"A": "12.34", "B": "12.340", "C": "Both equal", "D": "12.340 is greater"}, "correct_answer": "C"},
    {"id": 39, "difficulty": "medium", "question": "Compare: 9.876 ___ 9.867", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "B"},
    {"id": 40, "difficulty": "medium", "question": "Find largest: 0.999, 0.909, 0.990, 0.099", "options": {"A": "0.999", "B": "0.909", "C": "0.990", "D": "0.099"}, "correct_answer": "A"},
    {"id": 41, "difficulty": "medium", "question": "Arrange descending: 4.321, 4.312, 4.123, 4.213", "options": {"A": "4.321, 4.312, 4.213, 4.123", "B": "4.312, 4.321, 4.213, 4.123", "C": "4.123, 4.213, 4.312, 4.321", "D": "4.321, 4.213, 4.312, 4.123"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "medium", "question": "Which is smaller: 8.0808 or 8.0880?", "options": {"A": "8.0808", "B": "8.0880", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "A"},
    {"id": 43, "difficulty": "medium", "question": "Compare: 0.1010 ___ 0.101", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "B"},
    {"id": 44, "difficulty": "medium", "question": "Find greatest: 2.22, 2.202, 2.220, 2.022", "options": {"A": "2.22", "B": "2.202", "C": "2.220", "D": "2.022"}, "correct_answer": "C"},
    {"id": 45, "difficulty": "medium", "question": "Arrange ascending: 3.33, 3.033, 3.303, 3.003", "options": {"A": "3.003, 3.033, 3.303, 3.33", "B": "3.033, 3.003, 3.303, 3.33", "C": "3.33, 3.303, 3.033, 3.003", "D": "3.003, 3.303, 3.033, 3.33"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "medium", "question": "Which is larger: 6.6666 or 6.66666?", "options": {"A": "6.6666", "B": "6.66666", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "medium", "question": "Compare: 14.56 ___ 14.5600", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "C"},
    {"id": 48, "difficulty": "medium", "question": "Find smallest: 9.09, 9.009, 9.9, 9.99", "options": {"A": "9.09", "B": "9.009", "C": "9.9", "D": "9.99"}, "correct_answer": "B"},
    {"id": 49, "difficulty": "medium", "question": "Arrange descending: 7.77, 7.707, 7.077, 7.777", "options": {"A": "7.777, 7.77, 7.707, 7.077", "B": "7.77, 7.777, 7.707, 7.077", "C": "7.077, 7.707, 7.77, 7.777", "D": "7.777, 7.707, 7.77, 7.077"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "medium", "question": "Which is greater: 0.12345 or 0.12354?", "options": {"A": "0.12345", "B": "0.12354", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "medium", "question": "Compare: 5.050 ___ 5.05", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "medium", "question": "Find largest: 1.234, 1.243, 1.324, 1.423", "options": {"A": "1.234", "B": "1.243", "C": "1.324", "D": "1.423"}, "correct_answer": "D"},
    {"id": 53, "difficulty": "medium", "question": "Arrange ascending: 0.987, 0.897, 0.978, 0.879", "options": {"A": "0.879, 0.897, 0.978, 0.987", "B": "0.897, 0.879, 0.978, 0.987", "C": "0.987, 0.978, 0.897, 0.879", "D": "0.879, 0.978, 0.897, 0.987"}, "correct_answer": "A"},
    {"id": 54, "difficulty": "medium", "question": "Which is smaller: 3.333 or 3.33?", "options": {"A": "3.333", "B": "3.33", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 55, "difficulty": "medium", "question": "Compare: 0.9999 ___ 1.0000", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "A"},
    {"id": 56, "difficulty": "medium", "question": "Find smallest: 8.88, 8.088, 8.808, 8.888", "options": {"A": "8.88", "B": "8.088", "C": "8.808", "D": "8.888"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "medium", "question": "Arrange descending: 2.345, 2.435, 2.354, 2.543", "options": {"A": "2.543, 2.435, 2.354, 2.345", "B": "2.435, 2.543, 2.354, 2.345", "C": "2.345, 2.354, 2.435, 2.543", "D": "2.543, 2.354, 2.435, 2.345"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "medium", "question": "Which is greater: 4.4444 or 4.44444?", "options": {"A": "4.4444", "B": "4.44444", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "medium", "question": "Compare: 6.789 ___ 6.798", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "A"},
    {"id": 60, "difficulty": "medium", "question": "Find largest: 0.111, 0.101, 0.110, 0.011", "options": {"A": "0.111", "B": "0.101", "C": "0.110", "D": "0.011"}, "correct_answer": "A"},
    {"id": 61, "difficulty": "medium", "question": "Arrange ascending: 5.55, 5.505, 5.055, 5.005", "options": {"A": "5.005, 5.055, 5.505, 5.55", "B": "5.055, 5.005, 5.505, 5.55", "C": "5.55, 5.505, 5.055, 5.005", "D": "5.505, 5.055, 5.005, 5.55"}, "correct_answer": "A"},
    {"id": 62, "difficulty": "medium", "question": "Which is smaller: 7.070 or 7.07?", "options": {"A": "7.070", "B": "7.07", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "C"},
    {"id": 63, "difficulty": "medium", "question": "Compare: 0.123456 ___ 0.123465", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "A"},
    {"id": 64, "difficulty": "medium", "question": "Find greatest: 3.141, 3.114, 3.411, 3.1411", "options": {"A": "3.141", "B": "3.114", "C": "3.411", "D": "3.1411"}, "correct_answer": "C"},
    {"id": 65, "difficulty": "medium", "question": "Arrange descending: 9.999, 9.909, 9.099, 9.990", "options": {"A": "9.999, 9.990, 9.909, 9.099", "B": "9.990, 9.999, 9.909, 9.099", "C": "9.099, 9.909, 9.990, 9.999", "D": "9.999, 9.909, 9.990, 9.099"}, "correct_answer": "A"},
    {"id": 66, "difficulty": "medium", "question": "Which is larger: 0.88888 or 0.8888?", "options": {"A": "0.88888", "B": "0.8888", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "A"},
    {"id": 67, "difficulty": "medium", "question": "Compare: 12.12 ___ 12.120", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "C"},
    {"id": 68, "difficulty": "medium", "question": "Find smallest: 6.66, 6.066, 6.606, 6.6", "options": {"A": "6.66", "B": "6.066", "C": "6.606", "D": "6.6"}, "correct_answer": "B"},
    {"id": 69, "difficulty": "medium", "question": "Arrange ascending: 4.44, 4.404, 4.044, 4.004", "options": {"A": "4.004, 4.044, 4.404, 4.44", "B": "4.044, 4.004, 4.404, 4.44", "C": "4.44, 4.404, 4.044, 4.004", "D": "4.404, 4.044, 4.004, 4.44"}, "correct_answer": "A"},
    {"id": 70, "difficulty": "medium", "question": "Which is greater: 5.5555 or 5.55555?", "options": {"A": "5.5555", "B": "5.55555", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 71, "difficulty": "medium", "question": "Compare: 0.98765 ___ 0.98756", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "B"},
    {"id": 72, "difficulty": "medium", "question": "Find largest: 2.718, 2.781, 2.178, 2.187", "options": {"A": "2.718", "B": "2.781", "C": "2.178", "D": "2.187"}, "correct_answer": "B"},
    {"id": 73, "difficulty": "medium", "question": "Arrange descending: 1.234, 1.324, 1.243, 1.342", "options": {"A": "1.342, 1.324, 1.243, 1.234", "B": "1.324, 1.342, 1.243, 1.234", "C": "1.234, 1.243, 1.324, 1.342", "D": "1.342, 1.243, 1.324, 1.234"}, "correct_answer": "A"},
    {"id": 74, "difficulty": "medium", "question": "Which is smaller: 8.888 or 8.8888?", "options": {"A": "8.888", "B": "8.8888", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "A"},
    {"id": 75, "difficulty": "medium", "question": "Compare: 9.0909 ___ 9.09090", "options": {"A": "<", "B": ">", "C": "=", "D": "≥"}, "correct_answer": "C"},
    {"id": 76, "difficulty": "medium", "question": "Find smallest: 7.77, 7.707, 7.077, 7.777", "options": {"A": "7.77", "B": "7.707", "C": "7.077", "D": "7.777"}, "correct_answer": "C"},
    {"id": 77, "difficulty": "medium", "question": "Arrange ascending: 3.33, 3.303, 3.033, 3.003", "options": {"A": "3.003, 3.033, 3.303, 3.33", "B": "3.033, 3.003, 3.303, 3.33", "C": "3.33, 3.303, 3.033, 3.003", "D": "3.303, 3.033, 3.003, 3.33"}, "correct_answer": "A"},
    {"id": 78, "difficulty": "medium", "question": "Which is greater: 0.123456 or 0.123546?", "options": {"A": "0.123456", "B": "0.123546", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 79, "difficulty": "medium", "question": "Compare: 4.4444 ___ 4.44444", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "A"},
    {"id": 80, "difficulty": "medium", "question": "Find largest: 6.66, 6.606, 6.066, 6.6", "options": {"A": "6.66", "B": "6.606", "C": "6.066", "D": "6.6"}, "correct_answer": "A"},

    {"id": 81, "difficulty": "hard", "question": "Arrange in ascending order: 0.1234, 0.1243, 0.1342, 0.1324, 0.1423", "options": {"A": "0.1234, 0.1243, 0.1324, 0.1342, 0.1423", "B": "0.1423, 0.1342, 0.1324, 0.1243, 0.1234", "C": "0.1234, 0.1324, 0.1243, 0.1342, 0.1423", "D": "0.1243, 0.1234, 0.1324, 0.1342, 0.1423"}, "correct_answer": "A"},
    {"id": 82, "difficulty": "hard", "question": "Which is the smallest: 3.14159, 3.14195, 3.14519, 3.14915, 3.11459?", "options": {"A": "3.14159", "B": "3.14195", "C": "3.14519", "D": "3.11459"}, "correct_answer": "D"},
    {"id": 83, "difficulty": "hard", "question": "Compare: 0.987654321 ___ 0.987654312", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "B"},
    {"id": 84, "difficulty": "hard", "question": "Find the largest: 2.71828, 2.71882, 2.72188, 2.72818, 2.78218", "options": {"A": "2.71828", "B": "2.71882", "C": "2.72188", "D": "2.78218"}, "correct_answer": "D"},
    {"id": 85, "difficulty": "hard", "question": "Arrange descending: 5.5555, 5.5055, 5.5505, 5.5550, 5.5005", "options": {"A": "5.5555, 5.5550, 5.5505, 5.5055, 5.5005", "B": "5.5005, 5.5055, 5.5505, 5.5550, 5.5555", "C": "5.5550, 5.5555, 5.5505, 5.5055, 5.5005", "D": "5.5555, 5.5505, 5.5550, 5.5055, 5.5005"}, "correct_answer": "A"},
    {"id": 86, "difficulty": "hard", "question": "Which is greater: 0.999999 or 1.000001?", "options": {"A": "0.999999", "B": "1.000001", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 87, "difficulty": "hard", "question": "Compare: 0.123456789 ___ 0.123456798", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "A"},
    {"id": 88, "difficulty": "hard", "question": "Find smallest: 9.87654, 9.87645, 9.87564, 9.87465, 9.86754", "options": {"A": "9.87654", "B": "9.87645", "C": "9.87564", "D": "9.86754"}, "correct_answer": "D"},
    {"id": 89, "difficulty": "hard", "question": "Arrange ascending: 7.7777, 7.7077, 7.7707, 7.7770, 7.7007", "options": {"A": "7.7007, 7.7077, 7.7707, 7.7770, 7.7777", "B": "7.7077, 7.7007, 7.7707, 7.7770, 7.7777", "C": "7.7777, 7.7770, 7.7707, 7.7077, 7.7007", "D": "7.7770, 7.7777, 7.7707, 7.7077, 7.7007"}, "correct_answer": "A"},
    {"id": 90, "difficulty": "hard", "question": "Which is larger: 0.3333333 or 1/3? (1/3 ≈ 0.3333333)", "options": {"A": "0.3333333", "B": "1/3", "C": "Both equal", "D": "Cannot compare exactly"}, "correct_answer": "D"},
    {"id": 91, "difficulty": "hard", "question": "Compare: 12.3456789 ___ 12.3456798", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "A"},
    {"id": 92, "difficulty": "hard", "question": "Find greatest: 3.141592, 3.141529, 3.141295, 3.142159, 3.141259", "options": {"A": "3.141592", "B": "3.141529", "C": "3.142159", "D": "3.141259"}, "correct_answer": "C"},
    {"id": 93, "difficulty": "hard", "question": "Arrange descending: 8.88888, 8.88808, 8.88088, 8.80888, 8.08888", "options": {"A": "8.88888, 8.88808, 8.88088, 8.80888, 8.08888", "B": "8.08888, 8.80888, 8.88088, 8.88808, 8.88888", "C": "8.88808, 8.88888, 8.88088, 8.80888, 8.08888", "D": "8.88888, 8.88088, 8.88808, 8.80888, 8.08888"}, "correct_answer": "A"},
    {"id": 94, "difficulty": "hard", "question": "Which is smaller: 0.9999999 or 0.99999999?", "options": {"A": "0.9999999", "B": "0.99999999", "C": "Both equal", "D": "Cannot say"}, "correct_answer": "A"},
    {"id": 95, "difficulty": "hard", "question": "Compare: 0.9876543210 ___ 0.9876543201", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "B"},
    {"id": 96, "difficulty": "hard", "question": "Find largest: 6.54321, 6.54312, 6.54231, 6.54132, 6.53214", "options": {"A": "6.54321", "B": "6.54312", "C": "6.54231", "D": "6.53214"}, "correct_answer": "A"},
    {"id": 97, "difficulty": "hard", "question": "Arrange ascending: 4.32109, 4.32091, 4.32901, 4.30219, 4.32190", "options": {"A": "4.30219, 4.32091, 4.32109, 4.32190, 4.32901", "B": "4.32091, 4.30219, 4.32109, 4.32190, 4.32901", "C": "4.32901, 4.32190, 4.32109, 4.32091, 4.30219", "D": "4.32109, 4.32190, 4.32091, 4.32901, 4.30219"}, "correct_answer": "A"},
    {"id": 98, "difficulty": "hard", "question": "Which is greater: π (3.14159) or 22/7 (3.142857)?", "options": {"A": "π", "B": "22/7", "C": "Both equal", "D": "Cannot compare"}, "correct_answer": "B"},
    {"id": 99, "difficulty": "hard", "question": "Compare: 9.87654321 ___ 9.87654312", "options": {"A": "<", "B": ">", "C": "=", "D": "≤"}, "correct_answer": "B"},
    {"id": 100, "difficulty": "hard", "question": "Find smallest: 2.7182818, 2.7182188, 2.7181288, 2.7182881, 2.7181882", "options": {"A": "2.7182818", "B": "2.7182188", "C": "2.7181288", "D": "2.7181882"}, "correct_answer": "C"}
 ,
{"id":101,"difficulty":"easy","question":"Which is greater: 0.4 or 0.04?","options":{"A":"0.04","B":"0.4","C":"Both equal","D":"Cannot compare"},"correct_answer":"B"},
  {"id":102,"difficulty":"easy","question":"Compare: 2.3 ___ 2.03","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"B"},
  {"id":103,"difficulty":"easy","question":"Which is smaller: 0.6 or 0.60?","options":{"A":"0.6","B":"0.60","C":"Both equal","D":"Cannot tell"},"correct_answer":"C"},
  {"id":104,"difficulty":"easy","question":"Arrange ascending: 1.2, 1.02, 1.22","options":{"A":"1.02, 1.2, 1.22","B":"1.2, 1.02, 1.22","C":"1.22, 1.2, 1.02","D":"1.02, 1.22, 1.2"},"correct_answer":"A"},
  {"id":105,"difficulty":"easy","question":"Which is largest: 0.8, 0.08, 0.88?","options":{"A":"0.8","B":"0.08","C":"0.88","D":"All equal"},"correct_answer":"C"},
  {"id":106,"difficulty":"easy","question":"Compare: 5.0 ___ 5.00","options":{"A":"<","B":">","C":"=","D":"≥"},"correct_answer":"C"},
  {"id":107,"difficulty":"easy","question":"Which is greater: 1.5 or 1.05?","options":{"A":"1.5","B":"1.05","C":"Both equal","D":"Cannot compare"},"correct_answer":"A"},
  {"id":108,"difficulty":"easy","question":"Arrange descending: 0.9, 0.09, 0.99","options":{"A":"0.99, 0.9, 0.09","B":"0.9, 0.99, 0.09","C":"0.09, 0.9, 0.99","D":"0.99, 0.09, 0.9"},"correct_answer":"A"},
  {"id":109,"difficulty":"easy","question":"Compare: 3.4 ___ 3.40","options":{"A":"<","B":">","C":"=","D":"≠"},"correct_answer":"C"},
  {"id":110,"difficulty":"easy","question":"Which is smaller: 2.01 or 2.1?","options":{"A":"2.01","B":"2.1","C":"Both equal","D":"Cannot say"},"correct_answer":"A"},
  {"id":111,"difficulty":"easy","question":"Compare: 7.25 ___ 7.3","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"A"},
  {"id":112,"difficulty":"easy","question":"Which is smallest: 0.2, 0.02, 0.002?","options":{"A":"0.2","B":"0.02","C":"0.002","D":"All equal"},"correct_answer":"C"},
  {"id":113,"difficulty":"easy","question":"Compare: 9.6 ___ 9.60","options":{"A":"<","B":">","C":"=","D":"≥"},"correct_answer":"C"},
  {"id":114,"difficulty":"easy","question":"Arrange ascending: 4.4, 4.04, 4.44","options":{"A":"4.04, 4.4, 4.44","B":"4.4, 4.04, 4.44","C":"4.44, 4.4, 4.04","D":"4.04, 4.44, 4.4"},"correct_answer":"A"},
  {"id":115,"difficulty":"easy","question":"Which is greater: 0.75 or 0.57?","options":{"A":"0.75","B":"0.57","C":"Both equal","D":"Cannot say"},"correct_answer":"A"},
  {"id":116,"difficulty":"easy","question":"Compare: 6.18 ___ 6.81","options":{"A":"<","B":">","C":"=","D":"≠"},"correct_answer":"A"},
  {"id":117,"difficulty":"easy","question":"Which is larger: 0.99 or 0.909?","options":{"A":"0.99","B":"0.909","C":"Both equal","D":"Cannot compare"},"correct_answer":"A"},
  {"id":118,"difficulty":"easy","question":"Arrange descending: 2.5, 2.05, 2.55","options":{"A":"2.55, 2.5, 2.05","B":"2.5, 2.55, 2.05","C":"2.05, 2.5, 2.55","D":"2.55, 2.05, 2.5"},"correct_answer":"A"},
  {"id":119,"difficulty":"easy","question":"Compare: 0.456 ___ 0.45","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"B"},
  {"id":120,"difficulty":"easy","question":"Which is smallest: 10.0, 10.00, 10.000?","options":{"A":"10.0","B":"10.00","C":"10.000","D":"All equal"},"correct_answer":"D"},

  {"id":121,"difficulty":"medium","question":"Arrange ascending: 6.07, 6.007, 6.7, 6.70","options":{"A":"6.007, 6.07, 6.7, 6.70","B":"6.07, 6.007, 6.7, 6.70","C":"6.7, 6.70, 6.07, 6.007","D":"6.007, 6.7, 6.70, 6.07"},"correct_answer":"A"},
  {"id":122,"difficulty":"medium","question":"Which is greatest: 1.234, 1.243, 1.324, 1.342?","options":{"A":"1.234","B":"1.243","C":"1.324","D":"1.342"},"correct_answer":"D"},
  {"id":123,"difficulty":"medium","question":"Compare: 0.707 ___ 0.7007","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"B"},
  {"id":124,"difficulty":"medium","question":"Find smallest: 4.56, 4.506, 4.065, 4.650","options":{"A":"4.56","B":"4.506","C":"4.065","D":"4.650"},"correct_answer":"C"},
  {"id":125,"difficulty":"medium","question":"Arrange descending: 9.09, 9.9, 9.009, 9.99","options":{"A":"9.99, 9.9, 9.09, 9.009","B":"9.9, 9.99, 9.09, 9.009","C":"9.009, 9.09, 9.9, 9.99","D":"9.99, 9.09, 9.9, 9.009"},"correct_answer":"A"},
  {"id":126,"difficulty":"medium","question":"Which is larger: 3.140 or 3.14?","options":{"A":"3.140","B":"3.14","C":"Both equal","D":"Cannot compare"},"correct_answer":"C"},
  {"id":127,"difficulty":"medium","question":"Compare: 0.505 ___ 0.5005","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"B"},
  {"id":128,"difficulty":"medium","question":"Find the largest: 7.707, 7.077, 7.77, 7.7077","options":{"A":"7.707","B":"7.077","C":"7.77","D":"7.7077"},"correct_answer":"C"},
  {"id":129,"difficulty":"medium","question":"Arrange ascending: 2.101, 2.11, 2.011, 2.110","options":{"A":"2.011, 2.101, 2.11, 2.110","B":"2.101, 2.011, 2.11, 2.110","C":"2.110, 2.11, 2.101, 2.011","D":"2.011, 2.11, 2.101, 2.110"},"correct_answer":"A"},
  {"id":130,"difficulty":"medium","question":"Which is smaller: 12.999 or 13.0?","options":{"A":"12.999","B":"13.0","C":"Both equal","D":"Cannot say"},"correct_answer":"A"},

  {"id":131,"difficulty":"hard","question":"Arrange ascending: 0.45678, 0.4567, 0.456708, 0.456780","options":{"A":"0.4567, 0.456708, 0.45678, 0.456780","B":"0.456708, 0.4567, 0.45678, 0.456780","C":"0.456780, 0.45678, 0.456708, 0.4567","D":"0.4567, 0.45678, 0.456708, 0.456780"},"correct_answer":"A"},
  {"id":132,"difficulty":"hard","question":"Which is the smallest: 5.67891, 5.67819, 5.67189, 5.67918?","options":{"A":"5.67891","B":"5.67819","C":"5.67189","D":"5.67918"},"correct_answer":"C"},
  {"id":133,"difficulty":"hard","question":"Compare: 0.909090 ___ 0.90909","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"C"},
  {"id":134,"difficulty":"hard","question":"Find the largest: 8.8881, 8.8818, 8.8188, 8.8880","options":{"A":"8.8881","B":"8.8818","C":"8.8188","D":"8.8880"},"correct_answer":"A"},
  {"id":135,"difficulty":"hard","question":"Arrange descending: 4.3219, 4.3291, 4.3129, 4.3921","options":{"A":"4.3921, 4.3291, 4.3219, 4.3129","B":"4.3291, 4.3921, 4.3219, 4.3129","C":"4.3129, 4.3219, 4.3291, 4.3921","D":"4.3921, 4.3219, 4.3291, 4.3129"},"correct_answer":"A"},
  {"id":136,"difficulty":"hard","question":"Which is greater: 0.9999998 or 0.9999999?","options":{"A":"0.9999998","B":"0.9999999","C":"Both equal","D":"Cannot compare"},"correct_answer":"B"},
  {"id":137,"difficulty":"hard","question":"Compare: 12.120120 ___ 12.12012","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"C"},
  {"id":138,"difficulty":"hard","question":"Find smallest: 9.87601, 9.87061, 9.86710, 9.87610","options":{"A":"9.87601","B":"9.87061","C":"9.86710","D":"9.87610"},"correct_answer":"C"},
  {"id":139,"difficulty":"hard","question":"Arrange ascending: 3.14159, 3.141509, 3.14195, 3.1415","options":{"A":"3.1415, 3.141509, 3.14159, 3.14195","B":"3.141509, 3.1415, 3.14159, 3.14195","C":"3.14195, 3.14159, 3.141509, 3.1415","D":"3.1415, 3.14159, 3.141509, 3.14195"},"correct_answer":"A"},
  {"id":140,"difficulty":"hard","question":"Which is larger: 22/7 (≈3.142857) or 3.142?","options":{"A":"22/7","B":"3.142","C":"Both equal","D":"Cannot compare"},"correct_answer":"A"},
  {"id":141,"difficulty":"hard","question":"Compare: 0.1234567 ___ 0.1234568","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"A"},
  {"id":142,"difficulty":"hard","question":"Find greatest: 6.54321, 6.54312, 6.53421, 6.54231","options":{"A":"6.54321","B":"6.54312","C":"6.53421","D":"6.54231"},"correct_answer":"A"},
  {"id":143,"difficulty":"hard","question":"Arrange descending: 1.0101, 1.1010, 1.1100, 1.0110","options":{"A":"1.1100, 1.1010, 1.0110, 1.0101","B":"1.1010, 1.1100, 1.0110, 1.0101","C":"1.0110, 1.0101, 1.1010, 1.1100","D":"1.1100, 1.0110, 1.1010, 1.0101"},"correct_answer":"A"},
  {"id":144,"difficulty":"hard","question":"Which is smaller: 0.000999 or 0.001?","options":{"A":"0.000999","B":"0.001","C":"Both equal","D":"Cannot say"},"correct_answer":"A"},
  {"id":145,"difficulty":"hard","question":"Compare: 99.99999 ___ 100.00000","options":{"A":"<","B":">","C":"=","D":"≥"},"correct_answer":"A"},
  {"id":146,"difficulty":"hard","question":"Find largest: 2.71828, 2.71882, 2.72188, 2.71288","options":{"A":"2.71828","B":"2.71882","C":"2.72188","D":"2.71288"},"correct_answer":"C"},
  {"id":147,"difficulty":"hard","question":"Arrange ascending: 8.80808, 8.08808, 8.88080, 8.08088","options":{"A":"8.08088, 8.08808, 8.80808, 8.88080","B":"8.08808, 8.08088, 8.80808, 8.88080","C":"8.88080, 8.80808, 8.08808, 8.08088","D":"8.08088, 8.80808, 8.08808, 8.88080"},"correct_answer":"A"},
  {"id":148,"difficulty":"hard","question":"Which is greater: 0.44444 or 0.4444?","options":{"A":"0.44444","B":"0.4444","C":"Both equal","D":"Cannot compare"},"correct_answer":"A"},
  {"id":149,"difficulty":"hard","question":"Compare: 7.070707 ___ 7.07070","options":{"A":"<","B":">","C":"=","D":"≤"},"correct_answer":"C"},
  {"id":150,"difficulty":"hard","question":"Find smallest: 1.234567, 1.234576, 1.234657, 1.234765","options":{"A":"1.234567","B":"1.234576","C":"1.234657","D":"1.234765"},"correct_answer":"A"}
 ]
}