{
  "title": "Place Value in Decimals (Decimals) - Grade 6 CBSE",
  "total_questions": 140,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "In the decimal 5.7, what is the place value of 7?", "options": {"A": "Ones", "B": "Tenths", "C": "Hundredths", "D": "Tens"}, "correct_answer": "B"},
    {"id": 2, "difficulty": "easy", "question": "What is the place value of 4 in 3.42?", "options": {"A": "Ones", "B": "Tenths", "C": "Hundredths", "D": "Tens"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "In 0.89, what is the place value of 9?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Thousandths", "D": "Ones"}, "correct_answer": "B"},
    {"id": 4, "difficulty": "easy", "question": "What digit is in the hundredths place in 12.345?", "options": {"A": "1", "B": "2", "C": "3", "D": "4"}, "correct_answer": "D"},
    {"id": 5, "difficulty": "easy", "question": "In 7.05, what is the place value of 5?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Ones", "D": "Tens"}, "correct_answer": "B"},
    {"id": 6, "difficulty": "easy", "question": "What is the place value of 6 in 9.06?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Ones", "D": "Tens"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "In 0.123, what digit is in the tenths place?", "options": {"A": "0", "B": "1", "C": "2", "D": "3"}, "correct_answer": "B"},
    {"id": 8, "difficulty": "easy", "question": "What is the place value of 8 in 4.8?", "options": {"A": "Ones", "B": "Tenths", "C": "Hundredths", "D": "Tens"}, "correct_answer": "B"},
    {"id": 9, "difficulty": "easy", "question": "In 15.67, what digit is in the tens place?", "options": {"A": "1", "B": "5", "C": "6", "D": "7"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "What is the place value of 3 in 0.03?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Thousandths", "D": "Ones"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "easy", "question": "In 2.345, what digit is in the thousandths place?", "options": {"A": "2", "B": "3", "C": "4", "D": "5"}, "correct_answer": "D"},
    {"id": 12, "difficulty": "easy", "question": "What is the place value of 9 in 0.9?", "options": {"A": "Ones", "B": "Tenths", "C": "Hundredths", "D": "Tens"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "easy", "question": "In 10.01, what digit is in the hundredths place?", "options": {"A": "0", "B": "1", "C": "0 (after decimal)", "D": "1 (after decimal)"}, "correct_answer": "B"},
    {"id": 14, "difficulty": "easy", "question": "What is the place value of 5 in 25.05?", "options": {"A": "Ones", "B": "Tenths", "C": "Hundredths", "D": "Tens"}, "correct_answer": "C"},
    {"id": 15, "difficulty": "easy", "question": "In 3.141, what digit is in the tenths place?", "options": {"A": "3", "B": "1", "C": "4", "D": "1 (last)"}, "correct_answer": "B"},
    {"id": 16, "difficulty": "easy", "question": "What is the place value of 2 in 0.002?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Thousandths", "D": "Ones"}, "correct_answer": "C"},
    {"id": 17, "difficulty": "easy", "question": "In 7.77, what is the place value of the middle 7?", "options": {"A": "Ones", "B": "Tenths", "C": "Hundredths", "D": "Tens"}, "correct_answer": "B"},
    {"id": 18, "difficulty": "easy", "question": "What digit is in the ones place in 45.67?", "options": {"A": "4", "B": "5", "C": "6", "D": "7"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "easy", "question": "In 0.505, what is the place value of the first 5 (after decimal)?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Thousandths", "D": "Ones"}, "correct_answer": "A"},
    {"id": 20, "difficulty": "easy", "question": "What is the place value of 4 in 0.004?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Thousandths", "D": "Ten-thousandths"}, "correct_answer": "C"},

    {"id": 21, "difficulty": "medium", "question": "In 123.456, what is the place value of 2?", "options": {"A": "Hundreds", "B": "Tens", "C": "Ones", "D": "Tenths"}, "correct_answer": "B"},
    {"id": 22, "difficulty": "medium", "question": "What is the sum of place values of 5 in 5.057?", "options": {"A": "5.05", "B": "5.005", "C": "5.5", "D": "5.055"}, "correct_answer": "A"},
    {"id": 23, "difficulty": "medium", "question": "In 40.404, what is the difference between place values of 4 (first and last)?", "options": {"A": "39.6", "B": "39.96", "C": "39.996", "D": "40"}, "correct_answer": "C"},
    {"id": 24, "difficulty": "medium", "question": "What is the product of place values of 3 in 3.23?", "options": {"A": "0.3", "B": "0.03", "C": "0.009", "D": "0.9"}, "correct_answer": "D"},
    {"id": 25, "difficulty": "medium", "question": "In 789.123, what digit is in the thousandths place?", "options": {"A": "1", "B": "2", "C": "3", "D": "7"}, "correct_answer": "C"},
    {"id": 26, "difficulty": "medium", "question": "What is the place value of 6 in 60.06?", "options": {"A": "Tens and hundredths", "B": "Tens and tenths", "C": "Ones and hundredths", "D": "Tens and ones"}, "correct_answer": "A"},
    {"id": 27, "difficulty": "medium", "question": "In 0.101, what is the sum of place values of 1's?", "options": {"A": "0.101", "B": "0.11", "C": "0.2", "D": "0.201"}, "correct_answer": "B"},
    {"id": 28, "difficulty": "medium", "question": "What is the difference between place values of 7 in 7.07?", "options": {"A": "6.93", "B": "6.3", "C": "7", "D": "6.9"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "medium", "question": "In 12.3456, what is the place value of 5?", "options": {"A": "Thousandths", "B": "Ten-thousandths", "C": "Hundredths", "D": "Tenths"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "What is the product of place values of 2 in 2.22?", "options": {"A": "0.4", "B": "0.04", "C": "0.004", "D": "0.44"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "In 505.505, what is the sum of place values of all 5's?", "options": {"A": "505.505", "B": "500.05", "C": "500.505", "D": "505.055"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "What is the place value of 8 in 0.0089?", "options": {"A": "Thousandths", "B": "Ten-thousandths", "C": "Hundredths", "D": "Tenths"}, "correct_answer": "A"},
    {"id": 33, "difficulty": "medium", "question": "In 99.099, what is the difference between place values of 9 (first and last)?", "options": {"A": "89.1", "B": "89.91", "C": "89.991", "D": "90"}, "correct_answer": "C"},
    {"id": 34, "difficulty": "medium", "question": "What digit is in the ten-thousandths place in 0.12345?", "options": {"A": "1", "B": "3", "C": "4", "D": "5"}, "correct_answer": "D"},
    {"id": 35, "difficulty": "medium", "question": "In 4.4444, what is the place value of the last 4?", "options": {"A": "Thousandths", "B": "Ten-thousandths", "C": "Hundredths", "D": "Tenths"}, "correct_answer": "B"},
    {"id": 36, "difficulty": "medium", "question": "What is the sum of place values of 3 in 3.33?", "options": {"A": "3.3", "B": "3.33", "C": "3.03", "D": "3.6"}, "correct_answer": "A"},
    {"id": 37, "difficulty": "medium", "question": "In 100.001, what is the place value of 1 (last digit)?", "options": {"A": "Thousandths", "B": "Hundredths", "C": "Ones", "D": "Tens"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "What is the product of place values of 4 in 0.44?", "options": {"A": "0.16", "B": "0.016", "C": "0.0016", "D": "1.6"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "In 27.182, what digit is in the hundredths place?", "options": {"A": "1", "B": "8", "C": "2", "D": "7"}, "correct_answer": "B"},
    {"id": 40, "difficulty": "medium", "question": "What is the difference between place values of 6 in 6.06?", "options": {"A": "5.4", "B": "5.94", "C": "6", "D": "5.94"}, "correct_answer": "B"},
    {"id": 41, "difficulty": "medium", "question": "In 0.9876, what is the place value of 7?", "options": {"A": "Thousandths", "B": "Hundredths", "C": "Tenths", "D": "Ten-thousandths"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "medium", "question": "What is the sum of place values of 2 in 22.22?", "options": {"A": "22.2", "B": "22.22", "C": "20.2", "D": "22.02"}, "correct_answer": "A"},
    {"id": 43, "difficulty": "medium", "question": "In 3.14159, what digit is in the hundred-thousandths place?", "options": {"A": "1", "B": "4", "C": "5", "D": "9"}, "correct_answer": "D"},
    {"id": 44, "difficulty": "medium", "question": "What is the product of place values of 5 in 5.005?", "options": {"A": "25", "B": "2.5", "C": "0.25", "D": "0.025"}, "correct_answer": "D"},
    {"id": 45, "difficulty": "medium", "question": "In 1234.5678, what is the place value of 6?", "options": {"A": "Tenths", "B": "Hundredths", "C": "Thousandths", "D": "Ten-thousandths"}, "correct_answer": "B"},
    {"id": 46, "difficulty": "medium", "question": "What is the difference between place values of 9 in 9.09?", "options": {"A": "8.1", "B": "8.91", "C": "9", "D": "8.99"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "medium", "question": "In 0.0007, what is the place value of 7?", "options": {"A": "Thousandths", "B": "Ten-thousandths", "C": "Hundred-thousandths", "D": "Millionths"}, "correct_answer": "B"},
    {"id": 48, "difficulty": "medium", "question": "What is the sum of place values of 8 in 8.88?", "options": {"A": "8.8", "B": "8.88", "C": "8.08", "D": "8.8"}, "correct_answer": "A"},
    {"id": 49, "difficulty": "medium", "question": "In 45.6789, what digit is in the thousandths place?", "options": {"A": "6", "B": "7", "C": "8", "D": "9"}, "correct_answer": "C"},
    {"id": 50, "difficulty": "medium", "question": "What is the product of place values of 1 in 1.11?", "options": {"A": "0.1", "B": "0.01", "C": "0.11", "D": "1.1"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "medium", "question": "In 0.123456, what is the place value of 4?", "options": {"A": "Ten-thousandths", "B": "Thousandths", "C": "Hundredths", "D": "Hundred-thousandths"}, "correct_answer": "A"},
    {"id": 52, "difficulty": "medium", "question": "What is the difference between place values of 3 in 33.033?", "options": {"A": "29.7", "B": "29.97", "C": "30", "D": "29.967"}, "correct_answer": "B"},
    {"id": 53, "difficulty": "medium", "question": "In 7.0707, what is the sum of place values of 7's?", "options": {"A": "7.0707", "B": "7.007", "C": "7.07", "D": "7.7"}, "correct_answer": "C"},
    {"id": 54, "difficulty": "medium", "question": "What digit is in the hundred-thousandths place in 0.987654?", "options": {"A": "5", "B": "4", "C": "6", "D": "7"}, "correct_answer": "A"},
    {"id": 55, "difficulty": "medium", "question": "In 2.71828, what is the place value of 8 (last digit)?", "options": {"A": "Hundred-thousandths", "B": "Ten-thousandths", "C": "Millionths", "D": "Thousandths"}, "correct_answer": "A"},
    {"id": 56, "difficulty": "medium", "question": "What is the product of place values of 6 in 6.66?", "options": {"A": "3.6", "B": "0.36", "C": "0.036", "D": "36"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "medium", "question": "In 0.10101, what is the sum of place values of 1's?", "options": {"A": "0.11111", "B": "0.10101", "C": "0.11101", "D": "0.11011"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "medium", "question": "What is the difference between place values of 4 in 4.44?", "options": {"A": "3.6", "B": "3.96", "C": "4", "D": "3.56"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "medium", "question": "In 123.456789, what digit is in the millionths place?", "options": {"A": "6", "B": "7", "C": "8", "D": "9"}, "correct_answer": "D"},
    {"id": 60, "difficulty": "medium", "question": "What is the place value of 5 in 0.0505?", "options": {"A": "Tenths and ten-thousandths", "B": "Hundredths and thousandths", "C": "Tenths and thousandths", "D": "Hundredths and ten-thousandths"}, "correct_answer": "B"},
    {"id": 61, "difficulty": "medium", "question": "In 9.999, what is the sum of place values of all 9's?", "options": {"A": "9.999", "B": "9.99", "C": "9.9", "D": "9.09"}, "correct_answer": "A"},
    {"id": 62, "difficulty": "medium", "question": "What is the product of place values of 7 in 7.007?", "options": {"A": "49", "B": "0.49", "C": "0.049", "D": "0.0049"}, "correct_answer": "C"},
    {"id": 63, "difficulty": "medium", "question": "In 0.33333, what is the place value of the last 3?", "options": {"A": "Hundred-thousandths", "B": "Ten-thousandths", "C": "Thousandths", "D": "Millionths"}, "correct_answer": "A"},
    {"id": 64, "difficulty": "medium", "question": "What is the difference between place values of 2 in 22.22?", "options": {"A": "19.8", "B": "20", "C": "19.98", "D": "19.6"}, "correct_answer": "A"},
    {"id": 65, "difficulty": "medium", "question": "In 8.88888, what digit is in the hundred-thousandths place?", "options": {"A": "8", "B": "8 (last)", "C": "8 (third after decimal)", "D": "8 (fourth after decimal)"}, "correct_answer": "B"},
    {"id": 66, "difficulty": "medium", "question": "What is the sum of place values of 4 in 4.444?", "options": {"A": "4.444", "B": "4.44", "C": "4.4", "D": "4.04"}, "correct_answer": "A"},
    {"id": 67, "difficulty": "medium", "question": "In 0.010101, what is the place value of the middle 1?", "options": {"A": "Thousandths", "B": "Ten-thousandths", "C": "Hundred-thousandths", "D": "Millionths"}, "correct_answer": "B"},
    {"id": 68, "difficulty": "medium", "question": "What is the product of place values of 9 in 9.09?", "options": {"A": "81", "B": "8.1", "C": "0.81", "D": "0.081"}, "correct_answer": "D"},
    {"id": 69, "difficulty": "medium", "question": "In 12.345678, what is the place value of 7?", "options": {"A": "Hundred-thousandths", "B": "Ten-thousandths", "C": "Millionths", "D": "Hundredths"}, "correct_answer": "A"},
    {"id": 70, "difficulty": "medium", "question": "What is the difference between place values of 5 in 5.555?", "options": {"A": "4.5", "B": "4.95", "C": "4.995", "D": "5"}, "correct_answer": "C"},
    {"id": 71, "difficulty": "medium", "question": "In 0.987654321, what digit is in the millionths place?", "options": {"A": "4", "B": "5", "C": "6", "D": "7"}, "correct_answer": "A"},
    {"id": 72, "difficulty": "medium", "question": "What is the sum of place values of 3 in 3.333?", "options": {"A": "3.333", "B": "3.33", "C": "3.3", "D": "3.03"}, "correct_answer": "A"},
    {"id": 73, "difficulty": "medium", "question": "In 100.1001, what is the place value of the last 1?", "options": {"A": "Thousandths", "B": "Ten-thousandths", "C": "Hundred-thousandths", "D": "Millionths"}, "correct_answer": "B"},
    {"id": 74, "difficulty": "medium", "question": "What is the product of place values of 2 in 2.22?", "options": {"A": "0.4", "B": "0.04", "C": "0.004", "D": "4"}, "correct_answer": "B"},
    {"id": 75, "difficulty": "medium", "question": "In 0.123456789, what digit is in the hundred-millionths place?", "options": {"A": "7", "B": "8", "C": "9", "D": "6"}, "correct_answer": "B"},
    {"id": 76, "difficulty": "medium", "question": "What is the difference between place values of 6 in 66.066?", "options": {"A": "59.4", "B": "59.94", "C": "60", "D": "59.994"}, "correct_answer": "B"},
    {"id": 77, "difficulty": "medium", "question": "In 7.7777, what is the sum of place values of all 7's?", "options": {"A": "7.7777", "B": "7.777", "C": "7.77", "D": "7.7"}, "correct_answer": "A"},
    {"id": 78, "difficulty": "medium", "question": "What is the place value of 1 in 0.001001?", "options": {"A": "Thousandths and millionths", "B": "Thousandths and hundred-thousandths", "C": "Hundred-thousandths and millionths", "D": "Ten-thousandths and millionths"}, "correct_answer": "A"},
    {"id": 79, "difficulty": "medium", "question": "In 9.0909, what is the product of place values of 9's?", "options": {"A": "81", "B": "0.81", "C": "0.081", "D": "0.0081"}, "correct_answer": "D"},
    {"id": 80, "difficulty": "medium", "question": "What digit is in the ten-millionths place in 0.12345678?", "options": {"A": "6", "B": "7", "C": "8", "D": "5"}, "correct_answer": "B"},

    {"id": 81, "difficulty": "hard", "question": "In 123.456789, what is the sum of place values of all digits in the decimal part?", "options": {"A": "0.456789", "B": "0.987654", "C": "0.543210", "D": "0.456789 (same)"}, "correct_answer": "A"},
    {"id": 82, "difficulty": "hard", "question": "What is the product of place values of all 5's in 5.5555?", "options": {"A": "0.0625", "B": "0.00625", "C": "0.000625", "D": "0.0000625"}, "correct_answer": "C"},
    {"id": 83, "difficulty": "hard", "question": "In 0.1010010001, what is the place value of the last 1?", "options": {"A": "Ten-millionths", "B": "Hundred-millionths", "C": "Billionths", "D": "Ten-billionths"}, "correct_answer": "D"},
    {"id": 84, "difficulty": "hard", "question": "What is the difference between the sum of place values of odd digits and even digits in 12.3456789? (Odd: 1,3,5,7,9; Even: 2,4,6,8)", "options": {"A": "10.1234567", "B": "10.1234568", "C": "10.1234569", "D": "10.1234570"}, "correct_answer": "B"},
    {"id": 85, "difficulty": "hard", "question": "In 9.87654321, if you multiply place values of digits 9,8,7,6,5,4,3,2,1 respectively, what is the product? (Approximate)", "options": {"A": "Very small close to 0", "B": "1", "C": "Very large", "D": "0.123456789"}, "correct_answer": "A"},
    {"id": 86, "difficulty": "hard", "question": "What is the sum of place values of repeating digit 3 in 3.333... (infinite)?", "options": {"A": "3.333...", "B": "3.0", "C": "3.03", "D": "3.3"}, "correct_answer": "A"},
    {"id": 87, "difficulty": "hard", "question": "In 0.142857142857... (repeating), what is the place value of the 10th digit after decimal?", "options": {"A": "Ten-millionths", "B": "Hundred-millionths", "C": "Billionths", "D": "Ten-billionths"}, "correct_answer": "C"},
    {"id": 88, "difficulty": "hard", "question": "What is the product of place values of digits at prime positions (2nd,3rd,5th,7th) after decimal in 0.1234567? (2nd=2, 3rd=3, 5th=5, 7th=7)", "options": {"A": "0.000021", "B": "0.00021", "C": "0.0021", "D": "0.021"}, "correct_answer": "A"},
    {"id": 89, "difficulty": "hard", "question": "In π ≈ 3.1415926535, what is the sum of place values of digits that are perfect squares (1,4,9)?", "options": {"A": "0.1401000005", "B": "0.141000005", "C": "0.140100005", "D": "0.141100005"}, "correct_answer": "C"},
    {"id": 90, "difficulty": "hard", "question": "What is the difference between the place value of 7 in 7.777777 and the place value of 7 in 0.777777?", "options": {"A": "6.999993", "B": "7", "C": "6.999999", "D": "6.99999"}, "correct_answer": "A"},
    {"id": 91, "difficulty": "hard", "question": "In 0.987654321, if you take reciprocal of place values of each digit and sum them, what do you get approximately?", "options": {"A": "Very large number", "B": "Very small number", "C": "Around 10", "D": "Around 100"}, "correct_answer": "A"},
    {"id": 92, "difficulty": "hard", "question": "What is the sum of place values of Fibonacci sequence digits (0,1,1,2,3,5,8) in 0.0112358?", "options": {"A": "0.0112358", "B": "0.0123458", "C": "0.0112348", "D": "0.0112357"}, "correct_answer": "A"},
    {"id": 93, "difficulty": "hard", "question": "In 0.123456789101112..., what is the place value of the first occurrence of digit 1 after decimal? (Champernowne constant)", "options": {"A": "0.1", "B": "0.01", "C": "0.001", "D": "0.0001"}, "correct_answer": "A"},
    {"id": 94, "difficulty": "hard", "question": "What is the product of place values of all digits in 0.25? (i.e., 2 and 5)", "options": {"A": "0.1", "B": "0.01", "C": "0.001", "D": "0.0001"}, "correct_answer": "B"},
    {"id": 95, "difficulty": "hard", "question": "In 2.718281828459045 (e), what is the sum of place values of digits that are multiples of 3 (3,6,9)?", "options": {"A": "0.003006009", "B": "0.03006009", "C": "0.3006009", "D": "0.00306009"}, "correct_answer": "B"},
    {"id": 96, "difficulty": "hard", "question": "What is the difference between place value of 5 in 0.555... (repeating) and place value of 5 in 5.555...?", "options": {"A": "4.5", "B": "4.95", "C": "4.995", "D": "4.999... (tending to 5)"}, "correct_answer": "D"},
    {"id": 97, "difficulty": "hard", "question": "In 0.01001000100001..., what is the place value of the 1 that is 5th in sequence?", "options": {"A": "0.00001", "B": "0.000001", "C": "0.0000001", "D": "0.00000001"}, "correct_answer": "C"},
    {"id": 98, "difficulty": "hard", "question": "What is the sum of place values of prime digits (2,3,5,7) in 0.2357?", "options": {"A": "0.2357", "B": "0.2356", "C": "0.2358", "D": "0.2359"}, "correct_answer": "A"},
    {"id": 99, "difficulty": "hard", "question": "In 1.4142135623 (√2), what is the product of place values of first 5 digits after decimal (4,1,4,2,1)?", "options": {"A": "0.000000004", "B": "0.00000004", "C": "0.0000004", "D": "0.000004"}, "correct_answer": "A"},
    {"id": 100, "difficulty": "hard", "question": "What is the ratio of place value of 9 in 0.9 to place value of 9 in 0.09?", "options": {"A": "10:1", "B": "1:10", "C": "100:1", "D": "1:100"}, "correct_answer": "A"}
 ,
{"id":101,"difficulty":"easy","question":"In the decimal 6.4, what is the place value of 4?","options":{"A":"Ones","B":"Tenths","C":"Hundredths","D":"Tens"},"correct_answer":"B"},
  {"id":102,"difficulty":"easy","question":"What is the place value of 2 in 0.2?","options":{"A":"Ones","B":"Tenths","C":"Hundredths","D":"Tens"},"correct_answer":"B"},
  {"id":103,"difficulty":"easy","question":"In 8.09, what is the place value of 9?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ones"},"correct_answer":"B"},
  {"id":104,"difficulty":"easy","question":"What digit is in the tenths place in 4.56?","options":{"A":"4","B":"5","C":"6","D":"0"},"correct_answer":"B"},
  {"id":105,"difficulty":"easy","question":"In 0.47, what is the place value of 4?","options":{"A":"Ones","B":"Tenths","C":"Hundredths","D":"Tens"},"correct_answer":"B"},
  {"id":106,"difficulty":"easy","question":"What is the place value of 7 in 3.07?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ones"},"correct_answer":"B"},
  {"id":107,"difficulty":"easy","question":"In 9.321, what digit is in the hundredths place?","options":{"A":"3","B":"2","C":"1","D":"9"},"correct_answer":"B"},
  {"id":108,"difficulty":"easy","question":"What is the place value of 5 in 0.5?","options":{"A":"Ones","B":"Tenths","C":"Hundredths","D":"Tens"},"correct_answer":"B"},
  {"id":109,"difficulty":"easy","question":"In 14.86, what digit is in the ones place?","options":{"A":"1","B":"4","C":"8","D":"6"},"correct_answer":"B"},
  {"id":110,"difficulty":"easy","question":"What is the place value of 1 in 0.01?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ones"},"correct_answer":"B"},
  {"id":111,"difficulty":"easy","question":"In 6.789, what digit is in the tenths place?","options":{"A":"6","B":"7","C":"8","D":"9"},"correct_answer":"B"},
  {"id":112,"difficulty":"easy","question":"What is the place value of 9 in 2.9?","options":{"A":"Ones","B":"Tenths","C":"Hundredths","D":"Tens"},"correct_answer":"B"},
  {"id":113,"difficulty":"easy","question":"In 0.304, what is the place value of 3?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ones"},"correct_answer":"A"},
  {"id":114,"difficulty":"easy","question":"What digit is in the hundredths place in 7.482?","options":{"A":"7","B":"4","C":"8","D":"2"},"correct_answer":"C"},
  {"id":115,"difficulty":"easy","question":"In 1.06, what is the place value of 6?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ones"},"correct_answer":"B"},
  {"id":116,"difficulty":"easy","question":"What is the place value of 8 in 0.08?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ones"},"correct_answer":"B"},
  {"id":117,"difficulty":"easy","question":"In 23.14, what digit is in the tenths place?","options":{"A":"2","B":"3","C":"1","D":"4"},"correct_answer":"C"},
  {"id":118,"difficulty":"easy","question":"What is the place value of 2 in 0.002?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ten-thousandths"},"correct_answer":"C"},
  {"id":119,"difficulty":"easy","question":"In 5.50, what is the place value of the last 0?","options":{"A":"Tenths","B":"Hundredths","C":"Ones","D":"Tens"},"correct_answer":"B"},
  {"id":120,"difficulty":"easy","question":"What digit is in the ones place in 0.95?","options":{"A":"0","B":"9","C":"5","D":"None"},"correct_answer":"A"},

  {"id":121,"difficulty":"medium","question":"In 345.678, what is the place value of 4?","options":{"A":"Hundreds","B":"Tens","C":"Ones","D":"Tenths"},"correct_answer":"B"},
  {"id":122,"difficulty":"medium","question":"What is the sum of place values of 6 in 6.06?","options":{"A":"6.06","B":"6.6","C":"6.0","D":"0.66"},"correct_answer":"A"},
  {"id":123,"difficulty":"medium","question":"In 90.09, what is the difference between place values of 9s?","options":{"A":"89.1","B":"89.91","C":"90","D":"89.01"},"correct_answer":"B"},
  {"id":124,"difficulty":"medium","question":"What is the product of place values of 4 in 4.04?","options":{"A":"0.16","B":"0.016","C":"0.0016","D":"1.6"},"correct_answer":"B"},
  {"id":125,"difficulty":"medium","question":"In 7.1234, what digit is in the ten-thousandths place?","options":{"A":"1","B":"2","C":"3","D":"4"},"correct_answer":"D"},
  {"id":126,"difficulty":"medium","question":"What is the place value of 5 in 50.05?","options":{"A":"Tens and hundredths","B":"Ones and tenths","C":"Hundreds and tenths","D":"Tens and thousandths"},"correct_answer":"A"},
  {"id":127,"difficulty":"medium","question":"In 0.202, what is the sum of place values of 2s?","options":{"A":"0.22","B":"0.202","C":"0.2","D":"0.022"},"correct_answer":"A"},
  {"id":128,"difficulty":"medium","question":"What is the difference between place values of 3 in 3.03?","options":{"A":"2.7","B":"2.97","C":"3","D":"3.03"},"correct_answer":"B"},
  {"id":129,"difficulty":"medium","question":"In 18.456, what is the place value of 5?","options":{"A":"Tenths","B":"Hundredths","C":"Thousandths","D":"Ones"},"correct_answer":"B"},
  {"id":130,"difficulty":"medium","question":"What is the product of place values of 1 in 1.11?","options":{"A":"0.1","B":"0.01","C":"0.11","D":"1.1"},"correct_answer":"B"},

  {"id":131,"difficulty":"hard","question":"In 456.7891, what is the sum of place values of all digits after decimal?","options":{"A":"0.7891","B":"0.891","C":"0.791","D":"0.789"},"correct_answer":"A"},
  {"id":132,"difficulty":"hard","question":"What is the product of place values of all 2s in 2.222?","options":{"A":"0.008","B":"0.0008","C":"0.00008","D":"0.08"},"correct_answer":"B"},
  {"id":133,"difficulty":"hard","question":"In 0.010001, what is the place value of the last 1?","options":{"A":"Ten-thousandths","B":"Hundred-thousandths","C":"Millionths","D":"Ten-millionths"},"correct_answer":"B"},
  {"id":134,"difficulty":"hard","question":"What is the difference between place values of 8 in 8.888?","options":{"A":"7.2","B":"7.92","C":"7.992","D":"8"},"correct_answer":"C"},
  {"id":135,"difficulty":"hard","question":"In 9.090909, what is the sum of place values of all 9s?","options":{"A":"9.090909","B":"9.999999","C":"9.9","D":"9.09"},"correct_answer":"A"},
  {"id":136,"difficulty":"hard","question":"What is the place value of the 6th digit after decimal in 0.123456?","options":{"A":"Hundred-thousandths","B":"Ten-thousandths","C":"Millionths","D":"Billionths"},"correct_answer":"C"},
  {"id":137,"difficulty":"hard","question":"In 5.5555, what is the product of place values of the first and last 5?","options":{"A":"0.25","B":"0.025","C":"0.0025","D":"0.00025"},"correct_answer":"D"},
  {"id":138,"difficulty":"hard","question":"What is the ratio of place value of 7 in 0.7 to place value of 7 in 0.07?","options":{"A":"1:10","B":"10:1","C":"100:1","D":"1:100"},"correct_answer":"B"},
  {"id":139,"difficulty":"hard","question":"In 3.141592, what is the place value of 9?","options":{"A":"Ten-thousandths","B":"Hundred-thousandths","C":"Millionths","D":"Thousandths"},"correct_answer":"B"},
  {"id":140,"difficulty":"hard","question":"What is the difference between place value of 4 in 4.444 and 0.444?","options":{"A":"4","B":"3.6","C":"3.996","D":"4.004"},"correct_answer":"C"}
 ]
}