{
  "title": "Multiplication of Fractions - Grade 7 CBSE",
  "total_questions": 150,
  "questions": [

    {"id": 1, "difficulty": "easy", "question": "What is 1/2 × 1/3?", "options": {"A": "1/6", "B": "1/5", "C": "1/4", "D": "2/3"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "What is 2/3 × 3/4?", "options": {"A": "1/2", "B": "1/1", "C": "2/3", "D": "3/4"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "What is 3/5 × 2/3?", "options": {"A": "3/5", "B": "2/5", "C": "2/3", "D": "1/2"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "What is 4/7 × 1/2?", "options": {"A": "2/7", "B": "3/7", "C": "4/7", "D": "5/7"}, "correct_answer": "D"},
    {"id": 5, "difficulty": "easy", "question": "What is 5/6 × 1/5?", "options": {"A": "1/6", "B": "1/5", "C": "2/5", "D": "5/6"}, "correct_answer": "A"},
    {"id": 6, "difficulty": "easy", "question": "What is 7/8 × 2/7?", "options": {"A": "2/8", "B": "1/4", "C": "2/7", "D": "1/2"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "What is 3/4 × 4/9?", "options": {"A": "3/4", "B": "4/9", "C": "1/3", "D": "1/2"}, "correct_answer": "C"},
    {"id": 8, "difficulty": "easy", "question": "What is 2/5 × 5/6?", "options": {"A": "2/5", "B": "5/6", "C": "1/3", "D": "2/6"}, "correct_answer": "D"},
    {"id": 9, "difficulty": "easy", "question": "What is 1/4 × 1/2?", "options": {"A": "1/4", "B": "1/3", "C": "1/8", "D": "2/4"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "What is 5/9 × 3/5?", "options": {"A": "5/9", "B": "3/5", "C": "1/3", "D": "1/1"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "easy", "question": "What is 6/7 × 1/3?", "options": {"A": "1/3", "B": "6/7", "C": "2/7", "D": "6/21"}, "correct_answer": "C"},
    {"id": 12, "difficulty": "easy", "question": "What is 3/8 × 2/3?", "options": {"A": "2/8", "B": "2/3", "C": "1/4", "D": "3/8"}, "correct_answer": "D"},
    {"id": 13, "difficulty": "easy", "question": "What is 4/9 × 3/4?", "options": {"A": "1/3", "B": "1/4", "C": "2/3", "D": "4/9"}, "correct_answer": "A"},
    {"id": 14, "difficulty": "easy", "question": "What is 5/12 × 2/5?", "options": {"A": "2/12", "B": "5/12", "C": "1/6", "D": "2/5"}, "correct_answer": "B"},
    {"id": 15, "difficulty": "easy", "question": "What is 7/10 × 1/2?", "options": {"A": "7/10", "B": "1/2", "C": "7/20", "D": "7/5"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "What is 9/11 × 2/3?", "options": {"A": "2/11", "B": "9/11", "C": "6/11", "D": "3/11"}, "correct_answer": "D"},
    {"id": 17, "difficulty": "easy", "question": "What is 8/9 × 3/8?", "options": {"A": "1/3", "B": "8/9", "C": "3/8", "D": "2/3"}, "correct_answer": "A"},
    {"id": 18, "difficulty": "easy", "question": "What is 11/12 × 1/11?", "options": {"A": "1/12", "B": "11/12", "C": "1/11", "D": "12/11"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "easy", "question": "What is 2/3 × 3/7?", "options": {"A": "2/3", "B": "3/7", "C": "2/7", "D": "6/7"}, "correct_answer": "C"},
    {"id": 20, "difficulty": "easy", "question": "What is 10/11 × 1/5?", "options": {"A": "10/11", "B": "1/5", "C": "2/11", "D": "10/55"}, "correct_answer": "D"},


    {"id": 21, "difficulty": "medium", "question": "What is 3/5 × 7/8?", "options": {"A": "21/40", "B": "3/5", "C": "7/8", "D": "21/8"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "What is 4/9 × 6/7?", "options": {"A": "10/9", "B": "24/63", "C": "12/21", "D": "8/21"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "What is 5/8 × 3/10?", "options": {"A": "15/80", "B": "3/10", "C": "5/8", "D": "15/40"}, "correct_answer": "C"},
    {"id": 24, "difficulty": "medium", "question": "What is 11/12 × 3/5?", "options": {"A": "33/60", "B": "33/20", "C": "11/12", "D": "3/5"}, "correct_answer": "D"},
    {"id": 25, "difficulty": "medium", "question": "What is 7/9 × 4/11?", "options": {"A": "28/99", "B": "7/9", "C": "4/11", "D": "28/11"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "What is 9/10 × 7/12?", "options": {"A": "63/120", "B": "9/10", "C": "7/12", "D": "63/100"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "medium", "question": "What is 13/14 × 2/3?", "options": {"A": "26/42", "B": "26/14", "C": "13/21", "D": "2/3"}, "correct_answer": "C"},
    {"id": 28, "difficulty": "medium", "question": "What is 5/9 × 9/13?", "options": {"A": "45/117", "B": "5/9", "C": "5/13", "D": "45/13"}, "correct_answer": "D"},
    {"id": 29, "difficulty": "medium", "question": "What is 3/7 × 5/6?", "options": {"A": "15/42", "B": "3/6", "C": "5/7", "D": "30/7"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "What is 7/8 × 4/9?", "options": {"A": "7/8", "B": "28/72", "C": "4/9", "D": "28/9"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "What is 6/11 × 2/3?", "options": {"A": "12/33", "B": "6/11", "C": "2/3", "D": "12/11"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "What is 11/15 × 3/11?", "options": {"A": "3/15", "B": "11/15", "C": "3/11", "D": "33/15"}, "correct_answer": "D"},
    {"id": 33, "difficulty": "medium", "question": "What is 8/9 × 2/7?", "options": {"A": "16/63", "B": "8/9", "C": "2/7", "D": "16/7"}, "correct_answer": "A"},
    {"id": 34, "difficulty": "medium", "question": "What is 12/13 × 5/18?", "options": {"A": "60/234", "B": "12/13", "C": "5/18", "D": "60/18"}, "correct_answer": "B"},
    {"id": 35, "difficulty": "medium", "question": "What is 7/12 × 6/7?", "options": {"A": "1/2", "B": "7/12", "C": "6/7", "D": "42/7"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "What is 11/16 × 4/11?", "options": {"A": "4/16", "B": "11/16", "C": "4/11", "D": "44/16"}, "correct_answer": "D"},
    {"id": 37, "difficulty": "medium", "question": "What is 5/6 × 3/7?", "options": {"A": "15/42", "B": "5/6", "C": "3/7", "D": "15/7"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "What is 9/14 × 7/18?", "options": {"A": "63/252", "B": "9/14", "C": "7/18", "D": "63/18"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "What is 5/8 × 4/15?", "options": {"A": "20/120", "B": "5/8", "C": "4/15", "D": "20/15"}, "correct_answer": "C"},
    {"id": 40, "difficulty": "medium", "question": "What is 13/20 × 5/13?", "options": {"A": "5/20", "B": "13/20", "C": "5/13", "D": "65/13"}, "correct_answer": "D"},

 
    {"id": 41, "difficulty": "hard", "question": "What is 15/16 × 8/21?", "options": {"A": "120/336", "B": "15/16", "C": "8/21", "D": "40/21"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "hard", "question": "What is 17/18 × 9/28?", "options": {"A": "153/504", "B": "17/18", "C": "9/28", "D": "153/28"}, "correct_answer": "B"},
    {"id": 43, "difficulty": "hard", "question": "What is 19/20 × 15/38?", "options": {"A": "285/760", "B": "19/20", "C": "15/38", "D": "285/38"}, "correct_answer": "C"},
    {"id": 44, "difficulty": "hard", "question": "What is 21/22 × 11/30?", "options": {"A": "231/660", "B": "21/22", "C": "11/30", "D": "231/22"}, "correct_answer": "D"},
    {"id": 45, "difficulty": "hard", "question": "What is 9/25 × 15/28?", "options": {"A": "135/700", "B": "9/25", "C": "15/28", "D": "135/28"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "hard", "question": "What is 23/24 × 12/35?", "options": {"A": "12/24", "B": "23/24", "C": "12/35", "D": "276/35"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "hard", "question": "What is 25/26 × 13/39?", "options": {"A": "325/1014", "B": "25/26", "C": "13/39", "D": "325/39"}, "correct_answer": "C"},
    {"id": 48, "difficulty": "hard", "question": "What is 27/28 × 14/45?", "options": {"A": "378/1260", "B": "27/28", "C": "14/45", "D": "378/45"}, "correct_answer": "D"},
    {"id": 49, "difficulty": "hard", "question": "What is 29/30 × 10/33?", "options": {"A": "290/990", "B": "29/30", "C": "10/33", "D": "290/33"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "hard", "question": "What is 31/32 × 16/45?", "options": {"A": "496/1440", "B": "31/32", "C": "16/45", "D": "496/45"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "hard", "question": "What is 33/34 × 17/51?", "options": {"A": "561/1734", "B": "33/34", "C": "17/51", "D": "561/51"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "hard", "question": "What is 35/36 × 18/55?", "options": {"A": "630/1980", "B": "35/36", "C": "18/55", "D": "630/55"}, "correct_answer": "D"},
    {"id": 53, "difficulty": "hard", "question": "What is 37/38 × 19/57?", "options": {"A": "703/2166", "B": "37/38", "C": "19/57", "D": "703/57"}, "correct_answer": "A"},
    {"id": 54, "difficulty": "hard", "question": "What is 39/40 × 20/63?", "options": {"A": "780/2520", "B": "39/40", "C": "20/63", "D": "780/63"}, "correct_answer": "B"},
    {"id": 55, "difficulty": "hard", "question": "What is 41/42 × 21/64?", "options": {"A": "861/2688", "B": "41/42", "C": "21/64", "D": "861/64"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "hard", "question": "What is 43/44 × 22/65?", "options": {"A": "946/2860", "B": "43/44", "C": "22/65", "D": "946/65"}, "correct_answer": "D"},
    {"id": 57, "difficulty": "hard", "question": "What is 45/46 × 23/69?", "options": {"A": "1035/3174", "B": "45/46", "C": "23/69", "D": "1035/69"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "hard", "question": "What is 47/48 × 24/71?", "options": {"A": "1128/3408", "B": "47/48", "C": "24/71", "D": "1128/71"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "hard", "question": "What is 49/50 × 25/74?", "options": {"A": "1225/3700", "B": "49/50", "C": "25/74", "D": "1225/74"}, "correct_answer": "C"},
    {"id": 60, "difficulty": "hard", "question": "What is 51/52 × 26/75?", "options": {"A": "1326/3900", "B": "51/52", "C": "26/75", "D": "1326/75"}, "correct_answer": "D"}
,

  {"id":61,"difficulty":"easy","question":"What is 1/3 × 1/4?","options":{"A":"1/7","B":"1/12","C":"1/3","D":"1/4"},"correct_answer":"B"},
  {"id":62,"difficulty":"easy","question":"What is 2/5 × 1/2?","options":{"A":"1/5","B":"2/5","C":"1/2","D":"2/10"},"correct_answer":"A"},
  {"id":63,"difficulty":"easy","question":"What is 3/4 × 1/5?","options":{"A":"3/20","B":"1/5","C":"3/4","D":"4/5"},"correct_answer":"A"},
  {"id":64,"difficulty":"easy","question":"What is 2/7 × 3/4?","options":{"A":"6/28","B":"3/14","C":"2/11","D":"5/14"},"correct_answer":"B"},
  {"id":65,"difficulty":"easy","question":"What is 5/6 × 2/3?","options":{"A":"10/18","B":"5/9","C":"2/9","D":"10/9"},"correct_answer":"B"},
  {"id":66,"difficulty":"easy","question":"What is 4/9 × 1/3?","options":{"A":"4/27","B":"4/12","C":"1/9","D":"3/27"},"correct_answer":"A"},
  {"id":67,"difficulty":"easy","question":"What is 7/8 × 1/7?","options":{"A":"1/8","B":"7/8","C":"1/7","D":"7/56"},"correct_answer":"A"},
  {"id":68,"difficulty":"easy","question":"What is 3/10 × 2/3?","options":{"A":"6/30","B":"1/5","C":"3/5","D":"2/10"},"correct_answer":"B"},
  {"id":69,"difficulty":"easy","question":"What is 6/11 × 1/2?","options":{"A":"3/11","B":"6/22","C":"1/11","D":"6/11"},"correct_answer":"A"},
  {"id":70,"difficulty":"easy","question":"What is 4/5 × 1/4?","options":{"A":"1/5","B":"4/20","C":"4/5","D":"1/4"},"correct_answer":"A"},
  {"id":71,"difficulty":"easy","question":"What is 9/10 × 1/3?","options":{"A":"3/10","B":"9/30","C":"1/10","D":"9/10"},"correct_answer":"A"},
  {"id":72,"difficulty":"easy","question":"What is 2/9 × 3/5?","options":{"A":"6/45","B":"2/15","C":"1/3","D":"5/9"},"correct_answer":"B"},
  {"id":73,"difficulty":"easy","question":"What is 5/8 × 1/5?","options":{"A":"1/8","B":"5/40","C":"5/8","D":"1/5"},"correct_answer":"A"},
  {"id":74,"difficulty":"easy","question":"What is 7/12 × 2/7?","options":{"A":"1/6","B":"14/84","C":"2/12","D":"7/12"},"correct_answer":"A"},
  {"id":75,"difficulty":"easy","question":"What is 3/11 × 1/3?","options":{"A":"1/11","B":"3/33","C":"3/11","D":"1/3"},"correct_answer":"A"},
  {"id":76,"difficulty":"easy","question":"What is 8/9 × 1/4?","options":{"A":"2/9","B":"8/36","C":"1/9","D":"8/9"},"correct_answer":"A"},
  {"id":77,"difficulty":"easy","question":"What is 5/7 × 2/5?","options":{"A":"2/7","B":"10/35","C":"5/7","D":"1/7"},"correct_answer":"A"},
  {"id":78,"difficulty":"easy","question":"What is 4/13 × 1/2?","options":{"A":"2/13","B":"4/26","C":"1/13","D":"4/13"},"correct_answer":"A"},
  {"id":79,"difficulty":"easy","question":"What is 6/7 × 1/6?","options":{"A":"1/7","B":"6/42","C":"6/7","D":"1/6"},"correct_answer":"A"},
  {"id":80,"difficulty":"easy","question":"What is 9/14 × 2/9?","options":{"A":"1/7","B":"18/126","C":"2/14","D":"9/14"},"correct_answer":"A"},
  {"id":81,"difficulty":"easy","question":"What is 10/11 × 1/10?","options":{"A":"1/11","B":"10/110","C":"10/11","D":"1/10"},"correct_answer":"A"},
  {"id":82,"difficulty":"easy","question":"What is 3/8 × 2/3?","options":{"A":"1/4","B":"6/24","C":"2/8","D":"3/8"},"correct_answer":"A"},
  {"id":83,"difficulty":"easy","question":"What is 4/15 × 5/4?","options":{"A":"1/3","B":"20/60","C":"5/15","D":"4/15"},"correct_answer":"A"},
  {"id":84,"difficulty":"easy","question":"What is 7/9 × 3/7?","options":{"A":"1/3","B":"21/63","C":"7/9","D":"3/9"},"correct_answer":"A"},
  {"id":85,"difficulty":"easy","question":"What is 6/10 × 5/6?","options":{"A":"1/2","B":"30/60","C":"5/10","D":"6/10"},"correct_answer":"A"},
  {"id":86,"difficulty":"easy","question":"What is 8/11 × 1/8?","options":{"A":"1/11","B":"8/88","C":"8/11","D":"1/8"},"correct_answer":"A"},
  {"id":87,"difficulty":"easy","question":"What is 9/16 × 4/9?","options":{"A":"1/4","B":"36/144","C":"4/16","D":"9/16"},"correct_answer":"A"},
  {"id":88,"difficulty":"easy","question":"What is 5/12 × 6/5?","options":{"A":"1/2","B":"30/60","C":"6/12","D":"5/12"},"correct_answer":"A"},
  {"id":89,"difficulty":"easy","question":"What is 7/18 × 6/7?","options":{"A":"1/3","B":"42/126","C":"6/18","D":"7/18"},"correct_answer":"A"},
  {"id":90,"difficulty":"easy","question":"What is 10/21 × 3/10?","options":{"A":"1/7","B":"30/210","C":"3/21","D":"10/21"},"correct_answer":"A"},

  {"id":91,"difficulty":"medium","question":"What is 4/5 × 7/9?","options":{"A":"28/45","B":"4/5","C":"7/9","D":"28/9"},"correct_answer":"A"},
  {"id":92,"difficulty":"medium","question":"What is 6/7 × 5/8?","options":{"A":"30/56","B":"15/28","C":"5/8","D":"6/7"},"correct_answer":"B"},
  {"id":93,"difficulty":"medium","question":"What is 9/10 × 4/11?","options":{"A":"36/110","B":"18/55","C":"4/11","D":"9/10"},"correct_answer":"B"},
  {"id":94,"difficulty":"medium","question":"What is 7/12 × 8/9?","options":{"A":"56/108","B":"14/27","C":"7/12","D":"8/9"},"correct_answer":"B"},
  {"id":95,"difficulty":"medium","question":"What is 11/15 × 3/4?","options":{"A":"33/60","B":"11/20","C":"3/4","D":"11/15"},"correct_answer":"B"},
  {"id":96,"difficulty":"medium","question":"What is 5/6 × 9/14?","options":{"A":"45/84","B":"15/28","C":"9/14","D":"5/6"},"correct_answer":"B"},
  {"id":97,"difficulty":"medium","question":"What is 8/13 × 5/16?","options":{"A":"40/208","B":"5/26","C":"8/13","D":"40/16"},"correct_answer":"B"},
  {"id":98,"difficulty":"medium","question":"What is 12/17 × 3/8?","options":{"A":"36/136","B":"9/34","C":"3/8","D":"12/17"},"correct_answer":"B"},
  {"id":99,"difficulty":"medium","question":"What is 7/10 × 6/11?","options":{"A":"42/110","B":"21/55","C":"6/11","D":"7/10"},"correct_answer":"B"},
  {"id":100,"difficulty":"medium","question":"What is 9/16 × 8/15?","options":{"A":"72/240","B":"3/10","C":"8/15","D":"9/16"},"correct_answer":"B"},

  {"id":101,"difficulty":"medium","question":"What is 14/15 × 5/7?","options":{"A":"70/105","B":"2/3","C":"5/7","D":"14/15"},"correct_answer":"B"},
  {"id":102,"difficulty":"medium","question":"What is 11/18 × 6/13?","options":{"A":"66/234","B":"11/39","C":"6/13","D":"11/18"},"correct_answer":"B"},
  {"id":103,"difficulty":"medium","question":"What is 10/21 × 7/8?","options":{"A":"70/168","B":"5/12","C":"7/8","D":"10/21"},"correct_answer":"B"},
  {"id":104,"difficulty":"medium","question":"What is 15/16 × 4/9?","options":{"A":"60/144","B":"5/12","C":"4/9","D":"15/16"},"correct_answer":"B"},
  {"id":105,"difficulty":"medium","question":"What is 13/20 × 10/26?","options":{"A":"130/520","B":"1/4","C":"10/26","D":"13/20"},"correct_answer":"B"},
  {"id":106,"difficulty":"medium","question":"What is 9/14 × 7/20?","options":{"A":"63/280","B":"9/40","C":"7/20","D":"9/14"},"correct_answer":"B"},
  {"id":107,"difficulty":"medium","question":"What is 16/25 × 5/8?","options":{"A":"80/200","B":"2/5","C":"5/8","D":"16/25"},"correct_answer":"B"},
  {"id":108,"difficulty":"medium","question":"What is 11/12 × 6/11?","options":{"A":"66/132","B":"1/2","C":"6/11","D":"11/12"},"correct_answer":"B"},
  {"id":109,"difficulty":"medium","question":"What is 7/18 × 9/14?","options":{"A":"63/252","B":"1/4","C":"9/14","D":"7/18"},"correct_answer":"B"},
  {"id":110,"difficulty":"medium","question":"What is 20/21 × 7/10?","options":{"A":"140/210","B":"2/3","C":"7/10","D":"20/21"},"correct_answer":"B"},
  {"id":111,"difficulty":"medium","question":"What is 12/13 × 13/24?","options":{"A":"156/312","B":"1/2","C":"13/24","D":"12/13"},"correct_answer":"B"},
  {"id":112,"difficulty":"medium","question":"What is 15/22 × 11/15?","options":{"A":"165/330","B":"1/2","C":"11/15","D":"15/22"},"correct_answer":"B"},
  {"id":113,"difficulty":"medium","question":"What is 18/25 × 5/12?","options":{"A":"90/300","B":"3/10","C":"5/12","D":"18/25"},"correct_answer":"B"},
  {"id":114,"difficulty":"medium","question":"What is 21/32 × 16/21?","options":{"A":"336/672","B":"1/2","C":"16/21","D":"21/32"},"correct_answer":"B"},
  {"id":115,"difficulty":"medium","question":"What is 14/27 × 9/14?","options":{"A":"126/378","B":"1/3","C":"9/14","D":"14/27"},"correct_answer":"B"},
  {"id":116,"difficulty":"medium","question":"What is 20/33 × 11/20?","options":{"A":"220/660","B":"1/3","C":"11/20","D":"20/33"},"correct_answer":"B"},
  {"id":117,"difficulty":"medium","question":"What is 16/35 × 7/16?","options":{"A":"112/560","B":"1/5","C":"7/16","D":"16/35"},"correct_answer":"B"},
  {"id":118,"difficulty":"medium","question":"What is 18/49 × 7/6?","options":{"A":"126/294","B":"3/7","C":"7/6","D":"18/49"},"correct_answer":"B"},
  {"id":119,"difficulty":"medium","question":"What is 25/36 × 12/25?","options":{"A":"300/900","B":"1/3","C":"12/25","D":"25/36"},"correct_answer":"B"},
  {"id":120,"difficulty":"medium","question":"What is 22/39 × 13/22?","options":{"A":"286/858","B":"1/3","C":"13/22","D":"22/39"},"correct_answer":"B"},

  {"id":121,"difficulty":"hard","question":"What is 17/18 × 12/25?","options":{"A":"204/450","B":"34/75","C":"12/25","D":"17/18"},"correct_answer":"B"},
  {"id":122,"difficulty":"hard","question":"What is 19/24 × 16/35?","options":{"A":"304/840","B":"76/210","C":"16/35","D":"19/24"},"correct_answer":"B"},
  {"id":123,"difficulty":"hard","question":"What is 23/28 × 14/33?","options":{"A":"322/924","B":"161/462","C":"14/33","D":"23/28"},"correct_answer":"B"},
  {"id":124,"difficulty":"hard","question":"What is 25/32 × 18/49?","options":{"A":"450/1568","B":"225/784","C":"18/49","D":"25/32"},"correct_answer":"B"},
  {"id":125,"difficulty":"hard","question":"What is 27/40 × 20/63?","options":{"A":"540/2520","B":"3/14","C":"20/63","D":"27/40"},"correct_answer":"B"},
  {"id":126,"difficulty":"hard","question":"What is 29/30 × 15/44?","options":{"A":"435/1320","B":"29/88","C":"15/44","D":"29/30"},"correct_answer":"B"},
  {"id":127,"difficulty":"hard","question":"What is 31/36 × 18/55?","options":{"A":"558/1980","B":"93/330","C":"18/55","D":"31/36"},"correct_answer":"B"},
  {"id":128,"difficulty":"hard","question":"What is 33/50 × 25/66?","options":{"A":"825/3300","B":"1/4","C":"25/66","D":"33/50"},"correct_answer":"B"},
  {"id":129,"difficulty":"hard","question":"What is 35/48 × 16/77?","options":{"A":"560/3696","B":"5/33","C":"16/77","D":"35/48"},"correct_answer":"B"},
  {"id":130,"difficulty":"hard","question":"What is 37/42 × 21/74?","options":{"A":"777/3108","B":"37/148","C":"21/74","D":"37/42"},"correct_answer":"B"},
  {"id":131,"difficulty":"hard","question":"What is 39/64 × 32/65?","options":{"A":"1248/4160","B":"3/10","C":"32/65","D":"39/64"},"correct_answer":"B"},
  {"id":132,"difficulty":"hard","question":"What is 41/54 × 27/82?","options":{"A":"1107/4428","B":"41/164","C":"27/82","D":"41/54"},"correct_answer":"B"},
  {"id":133,"difficulty":"hard","question":"What is 43/56 × 28/87?","options":{"A":"1204/4872","B":"43/174","C":"28/87","D":"43/56"},"correct_answer":"B"},
  {"id":134,"difficulty":"hard","question":"What is 45/88 × 44/91?","options":{"A":"1980/8008","B":"5/22","C":"44/91","D":"45/88"},"correct_answer":"B"},
  {"id":135,"difficulty":"hard","question":"What is 47/72 × 36/95?","options":{"A":"1692/6840","B":"47/190","C":"36/95","D":"47/72"},"correct_answer":"B"},
  {"id":136,"difficulty":"hard","question":"What is 49/80 × 40/99?","options":{"A":"1960/7920","B":"49/198","C":"40/99","D":"49/80"},"correct_answer":"B"},
  {"id":137,"difficulty":"hard","question":"What is 51/100 × 50/153?","options":{"A":"2550/15300","B":"1/6","C":"50/153","D":"51/100"},"correct_answer":"B"},
  {"id":138,"difficulty":"hard","question":"What is 53/84 × 42/106?","options":{"A":"2226/8904","B":"53/212","C":"42/106","D":"53/84"},"correct_answer":"B"},
  {"id":139,"difficulty":"hard","question":"What is 55/96 × 48/121?","options":{"A":"2640/11616","B":"55/242","C":"48/121","D":"55/96"},"correct_answer":"B"},
  {"id":140,"difficulty":"hard","question":"What is 57/110 × 55/171?","options":{"A":"3135/18810","B":"19/114","C":"55/171","D":"57/110"},"correct_answer":"B"},
  {"id":141,"difficulty":"hard","question":"What is 59/120 × 60/177?","options":{"A":"3540/21240","B":"59/354","C":"60/177","D":"59/120"},"correct_answer":"B"},
  {"id":142,"difficulty":"hard","question":"What is 61/144 × 72/183?","options":{"A":"4392/26352","B":"61/366","C":"72/183","D":"61/144"},"correct_answer":"B"},
  {"id":143,"difficulty":"hard","question":"What is 63/160 × 80/195?","options":{"A":"5040/31200","B":"21/130","C":"80/195","D":"63/160"},"correct_answer":"B"},
  {"id":144,"difficulty":"hard","question":"What is 65/198 × 99/260?","options":{"A":"6435/51480","B":"1/8","C":"99/260","D":"65/198"},"correct_answer":"B"},
  {"id":145,"difficulty":"hard","question":"What is 67/210 × 105/268?","options":{"A":"7035/56280","B":"67/536","C":"105/268","D":"67/210"},"correct_answer":"B"},
  {"id":146,"difficulty":"hard","question":"What is 69/224 × 112/345?","options":{"A":"7728/77280","B":"23/115","C":"112/345","D":"69/224"},"correct_answer":"B"},
  {"id":147,"difficulty":"hard","question":"What is 71/252 × 126/355?","options":{"A":"8946/89460","B":"71/710","C":"126/355","D":"71/252"},"correct_answer":"B"},
  {"id":148,"difficulty":"hard","question":"What is 73/288 × 144/365?","options":{"A":"10512/105120","B":"73/730","C":"144/365","D":"73/288"},"correct_answer":"B"},
  {"id":149,"difficulty":"hard","question":"What is 75/320 × 160/375?","options":{"A":"12000/120000","B":"1/10","C":"160/375","D":"75/320"},"correct_answer":"B"},
  {"id":150,"difficulty":"hard","question":"What is 77/360 × 180/385?","options":{"A":"13860/138600","B":"7/70","C":"180/385","D":"77/360"},"correct_answer":"B"}


  ]
}