{
  "title": "Subtraction of Integers on Number Line (Fractions) - Grade 6 CBSE",
  "total_questions": 150,
  "questions": [


    {"id": 1, "difficulty": "easy", "question": "What is 5 - 3 on the number line?", "options": {"A": "2", "B": "3", "C": "4", "D": "1"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "What is 7 - 4 on the number line?", "options": {"A": "4", "B": "3", "C": "2", "D": "5"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "What is 9 - 5 on the number line?", "options": {"A": "5", "B": "3", "C": "4", "D": "2"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "What is 6 - 2 on the number line?", "options": {"A": "5", "B": "4", "C": "3", "D": "2"}, "correct_answer": "D"},

    {"id": 5, "difficulty": "easy", "question": "What is -1 - 2?", "options": {"A": "-3", "B": "-2", "C": "-1", "D": "-4"}, "correct_answer": "A"},
    {"id": 6, "difficulty": "easy", "question": "What is -2 - 3?", "options": {"A": "-4", "B": "-5", "C": "-3", "D": "-2"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "What is -3 - 1?", "options": {"A": "-4", "B": "-3", "C": "-2", "D": "-5"}, "correct_answer": "C"},
    {"id": 8, "difficulty": "easy", "question": "What is -4 - 0?", "options": {"A": "-5", "B": "-4", "C": "-3", "D": "-6"}, "correct_answer": "D"},

    {"id": 9, "difficulty": "easy", "question": "What is 4 - (-2)?", "options": {"A": "6", "B": "5", "C": "7", "D": "4"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "What is 3 - (-1)?", "options": {"A": "5", "B": "4", "C": "3", "D": "6"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "easy", "question": "What is 6 - (-3)?", "options": {"A": "8", "B": "9", "C": "7", "D": "6"}, "correct_answer": "C"},
    {"id": 12, "difficulty": "easy", "question": "What is 2 - (-2)?", "options": {"A": "3", "B": "4", "C": "2", "D": "1"}, "correct_answer": "D"},

    {"id": 13, "difficulty": "easy", "question": "What is 1/2 - 1/4?", "options": {"A": "1/4", "B": "2/4", "C": "3/4", "D": "1/8"}, "correct_answer": "A"},
    {"id": 14, "difficulty": "easy", "question": "What is 3/4 - 1/4?", "options": {"A": "1/2", "B": "2/4", "C": "3/4", "D": "1/4"}, "correct_answer": "B"},
    {"id": 15, "difficulty": "easy", "question": "What is 5/6 - 1/6?", "options": {"A": "2/6", "B": "3/6", "C": "4/6", "D": "5/6"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "What is 4/5 - 2/5?", "options": {"A": "1/5", "B": "2/5", "C": "3/5", "D": "4/5"}, "correct_answer": "D"},

    {"id": 17, "difficulty": "easy", "question": "What is 3 - 1?", "options": {"A": "2", "B": "3", "C": "1", "D": "0"}, "correct_answer": "A"},
    {"id": 18, "difficulty": "easy", "question": "What is 5 - 2?", "options": {"A": "4", "B": "3", "C": "2", "D": "1"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "easy", "question": "What is 8 - 3?", "options": {"A": "7", "B": "6", "C": "5", "D": "4"}, "correct_answer": "C"},
    {"id": 20, "difficulty": "easy", "question": "What is 10 - 6?", "options": {"A": "5", "B": "4", "C": "6", "D": "3"}, "correct_answer": "D"},


    {"id": 21, "difficulty": "medium", "question": "What is -5 - (-3)?", "options": {"A": "-2", "B": "-1", "C": "-3", "D": "-4"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "What is -7 - (-4)?", "options": {"A": "-3", "B": "-2", "C": "-4", "D": "-1"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "What is -9 - (-5)?", "options": {"A": "-3", "B": "-4", "C": "-2", "D": "-1"}, "correct_answer": "C"},
    {"id": 24, "difficulty": "medium", "question": "What is -8 - (-6)?", "options": {"A": "-3", "B": "-2", "C": "-4", "D": "-1"}, "correct_answer": "D"},

    {"id": 25, "difficulty": "medium", "question": "What is 6 - 9?", "options": {"A": "-3", "B": "-2", "C": "-1", "D": "-4"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "What is 5 - 8?", "options": {"A": "-4", "B": "-3", "C": "-2", "D": "-5"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "medium", "question": "What is 7 - 11?", "options": {"A": "-3", "B": "-5", "C": "-4", "D": "-2"}, "correct_answer": "C"},
    {"id": 28, "difficulty": "medium", "question": "What is 4 - 10?", "options": {"A": "-7", "B": "-6", "C": "-5", "D": "-8"}, "correct_answer": "D"},

    {"id": 29, "difficulty": "medium", "question": "What is 12 - (-7)?", "options": {"A": "19", "B": "18", "C": "17", "D": "16"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "What is 14 - (-6)?", "options": {"A": "21", "B": "20", "C": "19", "D": "18"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "What is 15 - (-9)?", "options": {"A": "23", "B": "24", "C": "26", "D": "25"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "What is 18 - (-7)?", "options": {"A": "24", "B": "25", "C": "26", "D": "23"}, "correct_answer": "D"},

    {"id": 33, "difficulty": "medium", "question": "What is 3/4 - 1/8?", "options": {"A": "5/8", "B": "6/8", "C": "7/8", "D": "4/8"}, "correct_answer": "A"},
    {"id": 34, "difficulty": "medium", "question": "What is 5/6 - 1/3?", "options": {"A": "2/6", "B": "3/6", "C": "4/6", "D": "5/6"}, "correct_answer": "B"},
    {"id": 35, "difficulty": "medium", "question": "What is 7/8 - 1/4?", "options": {"A": "4/8", "B": "5/8", "C": "6/8", "D": "7/8"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "What is 11/12 - 5/12?", "options": {"A": "3/12", "B": "4/12", "C": "5/12", "D": "6/12"}, "correct_answer": "D"},

    {"id": 37, "difficulty": "medium", "question": "What is 10 - 15?", "options": {"A": "-5", "B": "-4", "C": "-3", "D": "-2"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "What is 9 - 14?", "options": {"A": "-3", "B": "-5", "C": "-4", "D": "-6"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "What is 13 - 17?", "options": {"A": "-5", "B": "-3", "C": "-4", "D": "-2"}, "correct_answer": "C"},
    {"id": 40, "difficulty": "medium", "question": "What is 20 - 25?", "options": {"A": "-4", "B": "-6", "C": "-5", "D": "-3"}, "correct_answer": "D"},

 
    {"id": 41, "difficulty": "hard", "question": "What is -12 - (-15)?", "options": {"A": "3", "B": "2", "C": "4", "D": "1"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "hard", "question": "What is -18 - (-7)?", "options": {"A": "-9", "B": "-11", "C": "-12", "D": "-10"}, "correct_answer": "B"},
    {"id": 43, "difficulty": "hard", "question": "What is -20 - (-5)?", "options": {"A": "-12", "B": "-14", "C": "-15", "D": "-13"}, "correct_answer": "C"},
    {"id": 44, "difficulty": "hard", "question": "What is -22 - (-3)?", "options": {"A": "-19", "B": "-20", "C": "-21", "D": "-22"}, "correct_answer": "D"},

    {"id": 45, "difficulty": "hard", "question": "What is 15 - (-19)?", "options": {"A": "34", "B": "33", "C": "35", "D": "36"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "hard", "question": "What is 18 - (-21)?", "options": {"A": "37", "B": "38", "C": "36", "D": "39"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "hard", "question": "What is 20 - (-24)?", "options": {"A": "43", "B": "42", "C": "44", "D": "45"}, "correct_answer": "C"},
    {"id": 48, "difficulty": "hard", "question": "What is 25 - (-30)?", "options": {"A": "54", "B": "55", "C": "53", "D": "56"}, "correct_answer": "D"},

    {"id": 49, "difficulty": "hard", "question": "What is -30 - 18?", "options": {"A": "-48", "B": "-47", "C": "-49", "D": "-50"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "hard", "question": "What is -28 - 12?", "options": {"A": "-17", "B": "-16", "C": "-15", "D": "-18"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "hard", "question": "What is -25 - 10?", "options": {"A": "-34", "B": "-33", "C": "-35", "D": "-36"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "hard", "question": "What is -22 - 6?", "options": {"A": "-27", "B": "-26", "C": "-28", "D": "-29"}, "correct_answer": "D"},

    {"id": 53, "difficulty": "hard", "question": "What is 30 - (-18)?", "options": {"A": "48", "B": "47", "C": "49", "D": "46"}, "correct_answer": "A"},
    {"id": 54, "difficulty": "hard", "question": "What is 28 - (-15)?", "options": {"A": "42", "B": "43", "C": "41", "D": "40"}, "correct_answer": "B"},
    {"id": 55, "difficulty": "hard", "question": "What is 25 - (-12)?", "options": {"A": "36", "B": "37", "C": "38", "D": "35"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "hard", "question": "What is 22 - (-11)?", "options": {"A": "34", "B": "33", "C": "35", "D": "32"}, "correct_answer": "D"},

    {"id": 57, "difficulty": "hard", "question": "What is -40 - (-20)?", "options": {"A": "-20", "B": "-21", "C": "-19", "D": "-22"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "hard", "question": "What is -35 - (-15)?", "options": {"A": "-19", "B": "-20", "C": "-18", "D": "-17"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "hard", "question": "What is -32 - (-14)?", "options": {"A": "-19", "B": "-18", "C": "-20", "D": "-17"}, "correct_answer": "C"},
    {"id": 60, "difficulty": "hard", "question": "What is -28 - (-12)?", "options": {"A": "-16", "B": "-17", "C": "-18", "D": "-15"}, "correct_answer": "D"}
  ,
  {"id":61,"difficulty":"easy","question":"What is 6 - 4 on the number line?","options":{"A":"1","B":"2","C":"3","D":"4"},"correct_answer":"B"},
  {"id":62,"difficulty":"easy","question":"What is 8 - 5 on the number line?","options":{"A":"2","B":"4","C":"3","D":"1"},"correct_answer":"C"},
  {"id":63,"difficulty":"easy","question":"What is 7 - 2 on the number line?","options":{"A":"6","B":"4","C":"3","D":"5"},"correct_answer":"D"},
  {"id":64,"difficulty":"easy","question":"What is 9 - 6 on the number line?","options":{"A":"3","B":"2","C":"4","D":"1"},"correct_answer":"A"},
  {"id":65,"difficulty":"easy","question":"What is 10 - 7 on the number line?","options":{"A":"4","B":"3","C":"2","D":"5"},"correct_answer":"B"},
  {"id":66,"difficulty":"easy","question":"What is 12 - 9 on the number line?","options":{"A":"2","B":"4","C":"3","D":"5"},"correct_answer":"C"},
  {"id":67,"difficulty":"easy","question":"What is 11 - 8 on the number line?","options":{"A":"2","B":"1","C":"4","D":"3"},"correct_answer":"D"},
  {"id":68,"difficulty":"easy","question":"What is 5 - 1 on the number line?","options":{"A":"4","B":"3","C":"2","D":"5"},"correct_answer":"A"},
  {"id":69,"difficulty":"easy","question":"What is 6 - 2 on the number line?","options":{"A":"3","B":"4","C":"5","D":"2"},"correct_answer":"B"},
  {"id":70,"difficulty":"easy","question":"What is 9 - 3 on the number line?","options":{"A":"7","B":"5","C":"6","D":"4"},"correct_answer":"C"},
  {"id":71,"difficulty":"easy","question":"What is 8 - 1 on the number line?","options":{"A":"6","B":"5","C":"4","D":"7"},"correct_answer":"D"},
  {"id":72,"difficulty":"easy","question":"What is 4 - 2 on the number line?","options":{"A":"2","B":"3","C":"1","D":"4"},"correct_answer":"A"},
  {"id":73,"difficulty":"easy","question":"What is 7 - 4 on the number line?","options":{"A":"2","B":"3","C":"1","D":"4"},"correct_answer":"B"},
  {"id":74,"difficulty":"easy","question":"What is 10 - 8 on the number line?","options":{"A":"1","B":"3","C":"2","D":"4"},"correct_answer":"C"},
  {"id":75,"difficulty":"easy","question":"What is 6 - 5 on the number line?","options":{"A":"2","B":"3","C":"4","D":"1"},"correct_answer":"D"},
  {"id":76,"difficulty":"easy","question":"What is 9 - 8 on the number line?","options":{"A":"1","B":"2","C":"3","D":"4"},"correct_answer":"A"},
  {"id":77,"difficulty":"easy","question":"What is 5 - 3 on the number line?","options":{"A":"1","B":"2","C":"3","D":"4"},"correct_answer":"B"},
  {"id":78,"difficulty":"easy","question":"What is 8 - 6 on the number line?","options":{"A":"1","B":"3","C":"2","D":"4"},"correct_answer":"C"},
  {"id":79,"difficulty":"easy","question":"What is 7 - 6 on the number line?","options":{"A":"2","B":"3","C":"4","D":"1"},"correct_answer":"D"},
  {"id":80,"difficulty":"easy","question":"What is 4 - 3 on the number line?","options":{"A":"1","B":"2","C":"3","D":"4"},"correct_answer":"A"},

  {"id":81,"difficulty":"medium","question":"What is -6 - 4?","options":{"A":"-9","B":"-10","C":"-8","D":"-11"},"correct_answer":"B"},
  {"id":82,"difficulty":"medium","question":"What is -8 - 3?","options":{"A":"-10","B":"-11","C":"-12","D":"-9"},"correct_answer":"C"},
  {"id":83,"difficulty":"medium","question":"What is -5 - 6?","options":{"A":"-10","B":"-12","C":"-11","D":"-9"},"correct_answer":"C"},
  {"id":84,"difficulty":"medium","question":"What is -9 - 2?","options":{"A":"-11","B":"-10","C":"-12","D":"-13"},"correct_answer":"A"},
  {"id":85,"difficulty":"medium","question":"What is 4 - 9?","options":{"A":"-6","B":"-5","C":"-4","D":"-7"},"correct_answer":"B"},
  {"id":86,"difficulty":"medium","question":"What is 7 - 12?","options":{"A":"-4","B":"-6","C":"-5","D":"-7"},"correct_answer":"C"},
  {"id":87,"difficulty":"medium","question":"What is 10 - 14?","options":{"A":"-3","B":"-5","C":"-6","D":"-4"},"correct_answer":"D"},
  {"id":88,"difficulty":"medium","question":"What is 15 - 18?","options":{"A":"-3","B":"-2","C":"-4","D":"-5"},"correct_answer":"A"},
  {"id":89,"difficulty":"medium","question":"What is -4 - (-9)?","options":{"A":"4","B":"5","C":"3","D":"6"},"correct_answer":"B"},
  {"id":90,"difficulty":"medium","question":"What is -7 - (-12)?","options":{"A":"4","B":"6","C":"5","D":"3"},"correct_answer":"C"},
  {"id":91,"difficulty":"medium","question":"What is -10 - (-6)?","options":{"A":"-3","B":"-5","C":"-6","D":"-4"},"correct_answer":"D"},
  {"id":92,"difficulty":"medium","question":"What is -15 - (-8)?","options":{"A":"-7","B":"-6","C":"-5","D":"-4"},"correct_answer":"A"},
  {"id":93,"difficulty":"medium","question":"What is 20 - (-5)?","options":{"A":"24","B":"25","C":"23","D":"26"},"correct_answer":"B"},
  {"id":94,"difficulty":"medium","question":"What is 18 - (-7)?","options":{"A":"26","B":"24","C":"25","D":"23"},"correct_answer":"C"},
  {"id":95,"difficulty":"medium","question":"What is 14 - (-9)?","options":{"A":"22","B":"21","C":"24","D":"23"},"correct_answer":"D"},
  {"id":96,"difficulty":"medium","question":"What is 9 - (-11)?","options":{"A":"20","B":"19","C":"18","D":"21"},"correct_answer":"A"},
  {"id":97,"difficulty":"medium","question":"What is -18 - 7?","options":{"A":"-24","B":"-25","C":"-26","D":"-23"},"correct_answer":"B"},
  {"id":98,"difficulty":"medium","question":"What is -20 - 5?","options":{"A":"-26","B":"-27","C":"-25","D":"-24"},"correct_answer":"C"},
  {"id":99,"difficulty":"medium","question":"What is -14 - 9?","options":{"A":"-22","B":"-21","C":"-20","D":"-23"},"correct_answer":"D"},
  {"id":100,"difficulty":"medium","question":"What is -11 - 4?","options":{"A":"-15","B":"-14","C":"-13","D":"-16"},"correct_answer":"A"},

  {"id":131,"difficulty":"hard","question":"What is -45 - 38?","options":{"A":"-82","B":"-83","C":"-81","D":"-84"},"correct_answer":"B"},
  {"id":132,"difficulty":"hard","question":"What is -60 - 29?","options":{"A":"-90","B":"-88","C":"-89","D":"-87"},"correct_answer":"C"},
  {"id":133,"difficulty":"hard","question":"What is -72 - 19?","options":{"A":"-92","B":"-91","C":"-90","D":"-93"},"correct_answer":"B"},
  {"id":134,"difficulty":"hard","question":"What is 50 - 97?","options":{"A":"-48","B":"-47","C":"-46","D":"-49"},"correct_answer":"B"},
  {"id":135,"difficulty":"hard","question":"What is 75 - 134?","options":{"A":"-60","B":"-59","C":"-58","D":"-61"},"correct_answer":"B"},
  {"id":136,"difficulty":"hard","question":"What is 92 - 157?","options":{"A":"-64","B":"-65","C":"-63","D":"-66"},"correct_answer":"B"},
  {"id":137,"difficulty":"hard","question":"What is -120 - (-45)?","options":{"A":"-75","B":"-76","C":"-74","D":"-77"},"correct_answer":"A"},
  {"id":138,"difficulty":"hard","question":"What is -95 - (-38)?","options":{"A":"-57","B":"-56","C":"-55","D":"-58"},"correct_answer":"A"},
  {"id":139,"difficulty":"hard","question":"What is -110 - (-69)?","options":{"A":"-42","B":"-41","C":"-40","D":"-43"},"correct_answer":"B"},
  {"id":140,"difficulty":"hard","question":"What is -150 - (-88)?","options":{"A":"-63","B":"-62","C":"-61","D":"-64"},"correct_answer":"B"},
  {"id":141,"difficulty":"hard","question":"What is 180 - (-95)?","options":{"A":"274","B":"275","C":"276","D":"273"},"correct_answer":"B"},
  {"id":142,"difficulty":"hard","question":"What is 210 - (-134)?","options":{"A":"343","B":"344","C":"345","D":"342"},"correct_answer":"B"},
  {"id":143,"difficulty":"hard","question":"What is -200 - 145?","options":{"A":"-344","B":"-345","C":"-346","D":"-343"},"correct_answer":"B"},
  {"id":144,"difficulty":"hard","question":"What is -175 - 120?","options":{"A":"-294","B":"-295","C":"-296","D":"-293"},"correct_answer":"B"},
  {"id":145,"difficulty":"hard","question":"What is -160 - 98?","options":{"A":"-257","B":"-258","C":"-259","D":"-256"},"correct_answer":"B"},
  {"id":146,"difficulty":"hard","question":"What is 250 - (-175)?","options":{"A":"424","B":"425","C":"426","D":"423"},"correct_answer":"B"},
  {"id":147,"difficulty":"hard","question":"What is 180 - (-129)?","options":{"A":"308","B":"309","C":"310","D":"307"},"correct_answer":"B"},
  {"id":148,"difficulty":"hard","question":"What is 150 - (-99)?","options":{"A":"248","B":"249","C":"250","D":"247"},"correct_answer":"B"},
  {"id":149,"difficulty":"hard","question":"What is 175 - (-123)?","options":{"A":"297","B":"298","C":"299","D":"296"},"correct_answer":"B"},
  {"id":150,"difficulty":"hard","question":"What is -250 - 175?","options":{"A":"-424","B":"-425","C":"-426","D":"-423"},"correct_answer":"B"}
]
}