{
  "title": "Area of Square (Mensuration) - Grade 6 CBSE",
  "total_questions": 150,
  "questions": [


    {"id": 1, "difficulty": "easy", "question": "What is formula for area of square?", 
     "options": {"A": "side × side", "B": "4 × side", "C": "side + side", "D": "2 × side"}, 
     "correct_answer": "A"},

    {"id": 2, "difficulty": "easy", "question": "Square with side 5 cm has area:",
     "options": {"A": "10 cm²", "B": "25 cm²", "C": "20 cm²", "D": "30 cm²"},
     "correct_answer": "B"},

    {"id": 3, "difficulty": "easy", "question": "Area of square with side 7 m is:",
     "options": {"A": "14 m²", "B": "28 m²", "C": "49 m²", "D": "56 m²"},
     "correct_answer": "C"},

    {"id": 4, "difficulty": "easy", "question": "If side = 8 cm, area = ?",
     "options": {"A": "16 cm²", "B": "32 cm²", "C": "128 cm²", "D": "64 cm²"},
     "correct_answer": "D"},

    {"id": 5, "difficulty": "easy", "question": "Square of side 12 cm has area:",
     "options": {"A": "144 cm²", "B": "24 cm²", "C": "48 cm²", "D": "288 cm²"},
     "correct_answer": "A"},

    {"id": 6, "difficulty": "easy", "question": "What is area of square with side 9 m?",
     "options": {"A": "18 m²", "B": "81 m²", "C": "36 m²", "D": "90 m²"},
     "correct_answer": "B"},

    {"id": 7, "difficulty": "easy", "question": "Area of 6 cm square is:",
     "options": {"A": "12 cm²", "B": "24 cm²", "C": "36 cm²", "D": "48 cm²"},
     "correct_answer": "C"},

    {"id": 8, "difficulty": "easy", "question": "Square side = 11 cm. Area = ?",
     "options": {"A": "22 cm²", "B": "121 cm²", "C": "44 cm²", "D": "242 cm²"},
     "correct_answer": "D"},

    {"id": 9, "difficulty": "easy", "question": "If side = 15 m, area = ?",
     "options": {"A": "225 m²", "B": "30 m²", "C": "60 m²", "D": "450 m²"},
     "correct_answer": "A"},

    {"id": 10, "difficulty": "easy", "question": "Area of square with side 10 cm is:",
     "options": {"A": "40 cm²", "B": "20 cm²", "C": "200 cm²", "D": "100 cm²"},
     "correct_answer": "B"},

    {"id": 11, "difficulty": "easy", "question": "Square side = 14 cm. Area = ?",
     "options": {"A": "56 cm²", "B": "196 cm²", "C": "392 cm²", "D": "28 cm²"},
     "correct_answer": "C"},

    {"id": 12, "difficulty": "easy", "question": "What is area if side = 20 m?",
     "options": {"A": "400 m²", "B": "40 m²", "C": "80 m²", "D": "800 m²"},
     "correct_answer": "D"},

    {"id": 13, "difficulty": "easy", "question": "Area of 13 cm square:",
     "options": {"A": "169 cm²", "B": "26 cm²", "C": "52 cm²", "D": "338 cm²"},
     "correct_answer": "A"},

    {"id": 14, "difficulty": "easy", "question": "Square side = 18 m. Area = ?",
     "options": {"A": "36 m²", "B": "648 m²", "C": "324 m²", "D": "72 m²"},
     "correct_answer": "B"},

    {"id": 15, "difficulty": "easy", "question": "If side = 25 cm, area = ?",
     "options": {"A": "100 cm²", "B": "1250 cm²", "C": "625 cm²", "D": "50 cm²"},
     "correct_answer": "C"},

    {"id": 16, "difficulty": "easy", "question": "Area of square with side 16 cm:",
     "options": {"A": "256 cm²", "B": "32 cm²", "C": "64 cm²", "D": "512 cm²"},
     "correct_answer": "D"},

    {"id": 17, "difficulty": "easy", "question": "Square side = 22 m. Area = ?",
     "options": {"A": "484 m²", "B": "44 m²", "C": "88 m²", "D": "968 m²"},
     "correct_answer": "A"},

    {"id": 18, "difficulty": "easy", "question": "What is area if side = 30 cm?",
     "options": {"A": "900 cm²", "B": "60 cm²", "C": "90 cm²", "D": "1800 cm²"},
     "correct_answer": "B"},

    {"id": 19, "difficulty": "easy", "question": "Area of 17 m square:",
     "options": {"A": "289 m²", "B": "34 m²", "C": "68 m²", "D": "578 m²"},
     "correct_answer": "C"},

    {"id": 20, "difficulty": "easy", "question": "Square side = 24 cm. Area = ?",
     "options": {"A": "576 cm²", "B": "48 cm²", "C": "96 cm²", "D": "1152 cm²"},
     "correct_answer": "D"},


    {"id": 21, "difficulty": "medium", "question": "If area = 64 cm², what is side length?",
     "options": {"A": "4 cm", "B": "6 cm", "C": "8 cm", "D": "10 cm"},
     "correct_answer": "A"},

    {"id": 22, "difficulty": "medium", "question": "Square area = 81 m². Side = ?",
     "options": {"A": "7 m", "B": "8 m", "C": "9 m", "D": "10 m"},
     "correct_answer": "B"},

    {"id": 23, "difficulty": "medium", "question": "If area = 144 cm², find side.",
     "options": {"A": "10 cm", "B": "11 cm", "C": "12 cm", "D": "13 cm"},
     "correct_answer": "C"},

    {"id": 24, "difficulty": "medium", "question": "Area = 169 m². What is side length?",
     "options": {"A": "11 m", "B": "12 m", "C": "13 m", "D": "14 m"},
     "correct_answer": "D"},

    {"id": 25, "difficulty": "medium", "question": "If area = 225 cm², side = ?",
     "options": {"A": "13 cm", "B": "14 cm", "C": "15 cm", "D": "16 cm"},
     "correct_answer": "A"},

    {"id": 26, "difficulty": "medium", "question": "Square area = 256 m². Side = ?",
     "options": {"A": "14 m", "B": "15 m", "C": "16 m", "D": "17 m"},
     "correct_answer": "B"},

    {"id": 27, "difficulty": "medium", "question": "If area = 289 cm², find side.",
     "options": {"A": "15 cm", "B": "16 cm", "C": "17 cm", "D": "18 cm"},
     "correct_answer": "C"},

    {"id": 28, "difficulty": "medium", "question": "Area = 324 m². Side length = ?",
     "options": {"A": "16 m", "B": "17 m", "C": "18 m", "D": "19 m"},
     "correct_answer": "D"},

    {"id": 29, "difficulty": "medium", "question": "If area = 361 cm², side = ?",
     "options": {"A": "17 cm", "B": "18 cm", "C": "19 cm", "D": "20 cm"},
     "correct_answer": "A"},

    {"id": 30, "difficulty": "medium", "question": "Square area = 400 m². Side = ?",
     "options": {"A": "18 m", "B": "19 m", "C": "20 m", "D": "21 m"},
     "correct_answer": "B"},

    {"id": 31, "difficulty": "medium", "question": "If area = 441 cm², find side.",
     "options": {"A": "19 cm", "B": "20 cm", "C": "21 cm", "D": "22 cm"},
     "correct_answer": "C"},

    {"id": 32, "difficulty": "medium", "question": "Area = 484 m². Side length = ?",
     "options": {"A": "20 m", "B": "21 m", "C": "22 m", "D": "23 m"},
     "correct_answer": "D"},

    {"id": 33, "difficulty": "medium", "question": "If area = 529 cm², side = ?",
     "options": {"A": "21 cm", "B": "22 cm", "C": "23 cm", "D": "24 cm"},
     "correct_answer": "A"},

    {"id": 34, "difficulty": "medium", "question": "Square area = 576 m². Side = ?",
     "options": {"A": "22 m", "B": "23 m", "C": "24 m", "D": "25 m"},
     "correct_answer": "B"},

    {"id": 35, "difficulty": "medium", "question": "If area = 625 cm², find side.",
     "options": {"A": "23 cm", "B": "24 cm", "C": "25 cm", "D": "26 cm"},
     "correct_answer": "C"},

    {"id": 36, "difficulty": "medium", "question": "Area = 676 m². What is side?",
     "options": {"A": "24 m", "B": "25 m", "C": "26 m", "D": "27 m"},
     "correct_answer": "D"},

    {"id": 37, "difficulty": "medium", "question": "If area = 729 cm², side = ?",
     "options": {"A": "25 cm", "B": "26 cm", "C": "27 cm", "D": "28 cm"},
     "correct_answer": "A"},

    {"id": 38, "difficulty": "medium", "question": "Square area = 784 m². Side = ?",
     "options": {"A": "26 m", "B": "27 m", "C": "28 m", "D": "29 m"},
     "correct_answer": "B"},

    {"id": 39, "difficulty": "medium", "question": "If area = 841 cm², find side.",
     "options": {"A": "27 cm", "B": "28 cm", "C": "29 cm", "D": "30 cm"},
     "correct_answer": "C"},

    {"id": 40, "difficulty": "medium", "question": "Area = 900 m². Side length = ?",
     "options": {"A": "28 m", "B": "29 m", "C": "30 m", "D": "31 m"},
     "correct_answer": "D"},

 
    {"id": 41, "difficulty": "hard", "question": "What is area of square with side 6.5 cm?",
     "options": {"A": "42.25 cm²", "B": "13 cm²", "C": "32.5 cm²", "D": "65 cm²"},
     "correct_answer": "A"},

    {"id": 42, "difficulty": "hard", "question": "Area if side = 8.4 m?",
     "options": {"A": "16.8 m²", "B": "33.6 m²", "C": "84 m²", "D": "70.56 m²"},
     "correct_answer": "B"},

    {"id": 43, "difficulty": "hard", "question": "Square side = 11.2 cm. Area = ?",
     "options": {"A": "44.8 cm²", "B": "22.4 cm²", "C": "125.44 cm²", "D": "224 cm²"},
     "correct_answer": "C"},

    {"id": 44, "difficulty": "hard", "question": "If side = 14.5 m, area = ?",
     "options": {"A": "29 m²", "B": "210.25 m²", "C": "58 m²", "D": "290 m²"},
     "correct_answer": "D"},

    {"id": 45, "difficulty": "hard", "question": "Area of square with side 9.8 cm:",
     "options": {"A": "19.6 cm²", "B": "39.2 cm²", "C": "96.04 cm²", "D": "98 cm²"},
     "correct_answer": "A"},

    {"id": 46, "difficulty": "hard", "question": "Square side = 12.6 m. Area = ?",
     "options": {"A": "50.4 m²", "B": "158.76 m²", "C": "25.2 m²", "D": "252 m²"},
     "correct_answer": "B"},

    {"id": 47, "difficulty": "hard", "question": "What is area if side = 15.3 cm?",
     "options": {"A": "30.6 cm²", "B": "61.2 cm²", "C": "234.09 cm²", "D": "306 cm²"},
     "correct_answer": "C"},

    {"id": 48, "difficulty": "hard", "question": "Area of 7.9 m square:",
     "options": {"A": "15.8 m²", "B": "31.6 m²", "C": "62.41 m²", "D": "79 m²"},
     "correct_answer": "D"},

    {"id": 49, "difficulty": "hard", "question": "Square side = 18.4 cm. Area = ?",
     "options": {"A": "36.8 cm²", "B": "73.6 cm²", "C": "338.56 cm²", "D": "368 cm²"},
     "correct_answer": "A"},

    {"id": 50, "difficulty": "hard", "question": "If side = 22.5 m, area = ?",
     "options": {"A": "506.25 m²", "B": "45 m²", "C": "90 m²", "D": "900 m²"},
     "correct_answer": "B"},

    {"id": 51, "difficulty": "hard", "question": "Area of 26 cm square:",
     "options": {"A": "52 cm²", "B": "676 cm²", "C": "338 cm²", "D": "1352 cm²"},
     "correct_answer": "C"},

    {"id": 52, "difficulty": "hard", "question": "Square with side 31 m has area:",
     "options": {"A": "961 m²", "B": "31 m²", "C": "62 m²", "D": "744 m²"},
     "correct_answer": "D"},

    {"id": 53, "difficulty": "hard", "question": "Area of 28.5 cm square:",
     "options": {"A": "812.25 cm²", "B": "57 cm²", "C": "114 cm²", "D": "900 cm²"},
     "correct_answer": "A"},

    {"id": 54, "difficulty": "hard", "question": "Square side = 32.8 m. Area = ?",
     "options": {"A": "1075.84 m²", "B": "65.6 m²", "C": "131.2 m²", "D": "980 m²"},
     "correct_answer": "B"},

    {"id": 55, "difficulty": "hard", "question": "If side = 35.6 cm, area = ?",
     "options": {"A": "1267.36 cm²", "B": "71.2 cm²", "C": "142.4 cm²", "D": "356 cm²"},
     "correct_answer": "C"},

    {"id": 56, "difficulty": "hard", "question": "Area of 40 m square:",
     "options": {"A": "160 m²", "B": "320 m²", "C": "1600 m²", "D": "400 m²"},
     "correct_answer": "D"},

    {"id": 57, "difficulty": "hard", "question": "Square side = 42.5 cm. Area = ?",
     "options": {"A": "1806.25 cm²", "B": "85 cm²", "C": "170 cm²", "D": "212.5 cm²"},
     "correct_answer": "A"},

    {"id": 58, "difficulty": "hard", "question": "Area if side = 50.5 m?",
     "options": {"A": "2550.25 m²", "B": "101 m²", "C": "202 m²", "D": "5050 m²"},
     "correct_answer": "B"},

    {"id": 59, "difficulty": "hard", "question": "Square side = 60.2 cm. Area = ?",
     "options": {"A": "3624.04 cm²", "B": "120.4 cm²", "C": "240.8 cm²", "D": "602 cm²"},
     "correct_answer": "C"},

    {"id": 60, "difficulty": "hard", "question": "Area of square with side 75 m:",
     "options": {"A": "5625 m²", "B": "150 m²", "C": "225 m²", "D": "7500 m²"},
     "correct_answer": "D"}
,
 {"id":61,"difficulty":"easy","question":"What is the area of a square with side 4 cm?","options":{"A":"8 cm²","B":"16 cm²","C":"12 cm²","D":"20 cm²"},"correct_answer":"B"},
  {"id":62,"difficulty":"easy","question":"Find the area of a square of side 6 m.","options":{"A":"12 m²","B":"18 m²","C":"36 m²","D":"24 m²"},"correct_answer":"C"},
  {"id":63,"difficulty":"easy","question":"Area of square with side 3 cm is:","options":{"A":"6 cm²","B":"9 cm²","C":"12 cm²","D":"3 cm²"},"correct_answer":"B"},
  {"id":64,"difficulty":"easy","question":"Square side = 2 m. Area = ?","options":{"A":"2 m²","B":"8 m²","C":"4 m²","D":"6 m²"},"correct_answer":"C"},
  {"id":65,"difficulty":"easy","question":"What is area of square with side 1 cm?","options":{"A":"1 cm²","B":"2 cm²","C":"0 cm²","D":"4 cm²"},"correct_answer":"A"},
  {"id":66,"difficulty":"easy","question":"Square side = 10 m. Area = ?","options":{"A":"20 m²","B":"50 m²","C":"100 m²","D":"200 m²"},"correct_answer":"C"},
  {"id":67,"difficulty":"easy","question":"Area of square with side 12 cm is:","options":{"A":"24 cm²","B":"144 cm²","C":"48 cm²","D":"120 cm²"},"correct_answer":"B"},
  {"id":68,"difficulty":"easy","question":"If side = 14 m, area = ?","options":{"A":"196 m²","B":"28 m²","C":"98 m²","D":"112 m²"},"correct_answer":"A"},
  {"id":69,"difficulty":"easy","question":"Area of square of side 5 m is:","options":{"A":"10 m²","B":"20 m²","C":"25 m²","D":"30 m²"},"correct_answer":"C"},
  {"id":70,"difficulty":"easy","question":"Square side = 9 cm. Area = ?","options":{"A":"18 cm²","B":"81 cm²","C":"27 cm²","D":"90 cm²"},"correct_answer":"B"},
  {"id":71,"difficulty":"easy","question":"Area of square with side 7 cm is:","options":{"A":"49 cm²","B":"14 cm²","C":"28 cm²","D":"56 cm²"},"correct_answer":"A"},
  {"id":72,"difficulty":"easy","question":"If side = 11 m, area = ?","options":{"A":"22 m²","B":"121 m²","C":"44 m²","D":"242 m²"},"correct_answer":"B"},
  {"id":73,"difficulty":"easy","question":"Square of side 15 cm has area:","options":{"A":"225 cm²","B":"30 cm²","C":"75 cm²","D":"150 cm²"},"correct_answer":"A"},
  {"id":74,"difficulty":"easy","question":"Area of square with side 20 cm is:","options":{"A":"200 cm²","B":"400 cm²","C":"800 cm²","D":"40 cm²"},"correct_answer":"B"},
  {"id":75,"difficulty":"easy","question":"Side of square = 16 m. Area = ?","options":{"A":"256 m²","B":"32 m²","C":"128 m²","D":"512 m²"},"correct_answer":"A"},
  {"id":76,"difficulty":"easy","question":"Area of square with side 18 cm is:","options":{"A":"36 cm²","B":"324 cm²","C":"162 cm²","D":"288 cm²"},"correct_answer":"B"},
  {"id":77,"difficulty":"easy","question":"Square side = 13 m. Area = ?","options":{"A":"26 m²","B":"169 m²","C":"39 m²","D":"156 m²"},"correct_answer":"B"},
  {"id":78,"difficulty":"easy","question":"Area of square with side 21 cm is:","options":{"A":"42 cm²","B":"441 cm²","C":"84 cm²","D":"210 cm²"},"correct_answer":"B"},
  {"id":79,"difficulty":"easy","question":"If side = 19 m, area = ?","options":{"A":"361 m²","B":"38 m²","C":"190 m²","D":"399 m²"},"correct_answer":"A"},
  {"id":80,"difficulty":"easy","question":"Area of square with side 25 m is:","options":{"A":"125 m²","B":"250 m²","C":"625 m²","D":"500 m²"},"correct_answer":"C"},

  {"id":81,"difficulty":"medium","question":"If area = 49 cm², what is the side of square?","options":{"A":"6 cm","B":"7 cm","C":"8 cm","D":"9 cm"},"correct_answer":"B"},
  {"id":82,"difficulty":"medium","question":"Square area is 100 m². Find the side.","options":{"A":"8 m","B":"9 m","C":"10 m","D":"12 m"},"correct_answer":"C"},
  {"id":83,"difficulty":"medium","question":"If area of square = 121 cm², side = ?","options":{"A":"10 cm","B":"11 cm","C":"12 cm","D":"13 cm"},"correct_answer":"B"},
  {"id":84,"difficulty":"medium","question":"Find side when area = 196 m².","options":{"A":"12 m","B":"13 m","C":"14 m","D":"15 m"},"correct_answer":"C"},
  {"id":85,"difficulty":"medium","question":"Square area = 256 cm². Side = ?","options":{"A":"14 cm","B":"15 cm","C":"16 cm","D":"18 cm"},"correct_answer":"C"},
  {"id":86,"difficulty":"medium","question":"If area = 361 m², side = ?","options":{"A":"17 m","B":"18 m","C":"19 m","D":"20 m"},"correct_answer":"C"},
  {"id":87,"difficulty":"medium","question":"Area of square is 400 cm². Find side.","options":{"A":"18 cm","B":"19 cm","C":"20 cm","D":"21 cm"},"correct_answer":"C"},
  {"id":88,"difficulty":"medium","question":"Square area = 441 m². Side = ?","options":{"A":"19 m","B":"20 m","C":"21 m","D":"22 m"},"correct_answer":"C"},
  {"id":89,"difficulty":"medium","question":"If area = 529 cm², find side.","options":{"A":"21 cm","B":"22 cm","C":"23 cm","D":"24 cm"},"correct_answer":"C"},
  {"id":90,"difficulty":"medium","question":"Area of square = 576 m². Side = ?","options":{"A":"22 m","B":"23 m","C":"24 m","D":"25 m"},"correct_answer":"C"},
{"id":91,"difficulty":"medium","question":"If area of a square is 256 cm², what is its side?","options":{"A":"14 cm","B":"15 cm","C":"16 cm","D":"18 cm"},"correct_answer":"C"},
  {"id":92,"difficulty":"medium","question":"Area of square = 361 m². Find the side length.","options":{"A":"17 m","B":"18 m","C":"19 m","D":"20 m"},"correct_answer":"C"},
  {"id":93,"difficulty":"medium","question":"If the area of a square is 400 cm², its side is:","options":{"A":"18 cm","B":"19 cm","C":"20 cm","D":"21 cm"},"correct_answer":"C"},
  {"id":94,"difficulty":"medium","question":"Square area is 441 m². What is the side?","options":{"A":"19 m","B":"20 m","C":"21 m","D":"22 m"},"correct_answer":"C"},
  {"id":95,"difficulty":"medium","question":"If area = 529 cm², side of square = ?","options":{"A":"21 cm","B":"22 cm","C":"23 cm","D":"24 cm"},"correct_answer":"C"},
  {"id":96,"difficulty":"medium","question":"Area of square is 576 m². Find side.","options":{"A":"22 m","B":"23 m","C":"24 m","D":"25 m"},"correct_answer":"C"},
  {"id":97,"difficulty":"medium","question":"Square area = 625 cm². Side length is:","options":{"A":"24 cm","B":"25 cm","C":"26 cm","D":"27 cm"},"correct_answer":"B"},
  {"id":98,"difficulty":"medium","question":"If area of square is 676 m², side = ?","options":{"A":"24 m","B":"25 m","C":"26 m","D":"27 m"},"correct_answer":"C"},
  {"id":99,"difficulty":"medium","question":"Area = 729 cm². Find the side.","options":{"A":"26 cm","B":"27 cm","C":"28 cm","D":"29 cm"},"correct_answer":"B"},
  {"id":100,"difficulty":"medium","question":"Square area is 784 m². Side length = ?","options":{"A":"26 m","B":"27 m","C":"28 m","D":"29 m"},"correct_answer":"C"},

  {"id":101,"difficulty":"medium","question":"If area of square is 841 cm², side = ?","options":{"A":"27 cm","B":"28 cm","C":"29 cm","D":"30 cm"},"correct_answer":"C"},
  {"id":102,"difficulty":"medium","question":"Area of square = 900 m². What is the side?","options":{"A":"28 m","B":"29 m","C":"30 m","D":"31 m"},"correct_answer":"C"},
  {"id":103,"difficulty":"medium","question":"If a square has area 961 cm², its side is:","options":{"A":"30 cm","B":"31 cm","C":"32 cm","D":"33 cm"},"correct_answer":"B"},
  {"id":104,"difficulty":"medium","question":"Square area is 1024 m². Find the side.","options":{"A":"30 m","B":"31 m","C":"32 m","D":"33 m"},"correct_answer":"C"},
  {"id":105,"difficulty":"medium","question":"If area = 1089 cm², side of square = ?","options":{"A":"31 cm","B":"32 cm","C":"33 cm","D":"34 cm"},"correct_answer":"C"},
  {"id":106,"difficulty":"medium","question":"Area of square is 1156 m². Side = ?","options":{"A":"32 m","B":"33 m","C":"34 m","D":"35 m"},"correct_answer":"C"},
  {"id":107,"difficulty":"medium","question":"If square area = 1225 cm², find the side.","options":{"A":"34 cm","B":"35 cm","C":"36 cm","D":"37 cm"},"correct_answer":"B"},
  {"id":108,"difficulty":"medium","question":"Area of square is 1296 m². Side length = ?","options":{"A":"35 m","B":"36 m","C":"37 m","D":"38 m"},"correct_answer":"B"},
  {"id":109,"difficulty":"medium","question":"If area = 1369 cm², side of square = ?","options":{"A":"36 cm","B":"37 cm","C":"38 cm","D":"39 cm"},"correct_answer":"B"},
  {"id":110,"difficulty":"medium","question":"Square area = 1444 m². Find the side.","options":{"A":"37 m","B":"38 m","C":"39 m","D":"40 m"},"correct_answer":"B"},

  {"id":111,"difficulty":"medium","question":"Area of square is 1521 cm². Side = ?","options":{"A":"38 cm","B":"39 cm","C":"40 cm","D":"41 cm"},"correct_answer":"B"},
  {"id":112,"difficulty":"medium","question":"If area = 1600 m², side length = ?","options":{"A":"38 m","B":"39 m","C":"40 m","D":"41 m"},"correct_answer":"C"},
  {"id":113,"difficulty":"medium","question":"Square area is 1681 cm². Find side.","options":{"A":"40 cm","B":"41 cm","C":"42 cm","D":"43 cm"},"correct_answer":"B"},
  {"id":114,"difficulty":"medium","question":"If area of square is 1764 m², side = ?","options":{"A":"41 m","B":"42 m","C":"43 m","D":"44 m"},"correct_answer":"B"},
  {"id":115,"difficulty":"medium","question":"Area = 1849 cm². Side of square is:","options":{"A":"42 cm","B":"43 cm","C":"44 cm","D":"45 cm"},"correct_answer":"B"},
  {"id":116,"difficulty":"medium","question":"Square area is 1936 m². Find the side.","options":{"A":"43 m","B":"44 m","C":"45 m","D":"46 m"},"correct_answer":"B"},
  {"id":117,"difficulty":"medium","question":"If area = 2025 cm², side = ?","options":{"A":"44 cm","B":"45 cm","C":"46 cm","D":"47 cm"},"correct_answer":"B"},
  {"id":118,"difficulty":"medium","question":"Area of square is 2116 m². Side length = ?","options":{"A":"45 m","B":"46 m","C":"47 m","D":"48 m"},"correct_answer":"B"},
  {"id":119,"difficulty":"medium","question":"Square area = 2209 cm². Find side.","options":{"A":"46 cm","B":"47 cm","C":"48 cm","D":"49 cm"},"correct_answer":"B"},
  {"id":120,"difficulty":"medium","question":"If area of square is 2304 m², side = ?","options":{"A":"47 m","B":"48 m","C":"49 m","D":"50 m"},"correct_answer":"B"},

  {"id":121,"difficulty":"medium","question":"Area = 2401 cm². Side of square = ?","options":{"A":"48 cm","B":"49 cm","C":"50 cm","D":"51 cm"},"correct_answer":"B"},
  {"id":122,"difficulty":"medium","question":"Square area is 2500 m². Side length = ?","options":{"A":"48 m","B":"49 m","C":"50 m","D":"51 m"},"correct_answer":"C"},
  {"id":123,"difficulty":"medium","question":"If area = 2601 cm², side = ?","options":{"A":"50 cm","B":"51 cm","C":"52 cm","D":"53 cm"},"correct_answer":"B"},
  {"id":124,"difficulty":"medium","question":"Area of square is 2704 m². Find side.","options":{"A":"51 m","B":"52 m","C":"53 m","D":"54 m"},"correct_answer":"B"},
  {"id":125,"difficulty":"medium","question":"Square area = 2809 cm². Side = ?","options":{"A":"52 cm","B":"53 cm","C":"54 cm","D":"55 cm"},"correct_answer":"B"},
  {"id":126,"difficulty":"medium","question":"If area = 2916 m², side of square = ?","options":{"A":"53 m","B":"54 m","C":"55 m","D":"56 m"},"correct_answer":"B"},
  {"id":127,"difficulty":"medium","question":"Area of square is 3025 cm². Find the side.","options":{"A":"54 cm","B":"55 cm","C":"56 cm","D":"57 cm"},"correct_answer":"B"},
  {"id":128,"difficulty":"medium","question":"If square area = 3136 m², side = ?","options":{"A":"55 m","B":"56 m","C":"57 m","D":"58 m"},"correct_answer":"B"},
  {"id":129,"difficulty":"medium","question":"Area = 3249 cm². Side of square is:","options":{"A":"56 cm","B":"57 cm","C":"58 cm","D":"59 cm"},"correct_answer":"B"},
  {"id":130,"difficulty":"medium","question":"Square area is 3364 m². Find side length.","options":{"A":"57 m","B":"58 m","C":"59 m","D":"60 m"},"correct_answer":"B"}
,
  {"id":131,"difficulty":"hard","question":"What is the area of a square with side 6.2 cm?","options":{"A":"38.44 cm²","B":"12.4 cm²","C":"31 cm²","D":"62 cm²"},"correct_answer":"A"},
  {"id":132,"difficulty":"hard","question":"Find area if side = 7.5 m.","options":{"A":"56.25 m²","B":"15 m²","C":"75 m²","D":"112.5 m²"},"correct_answer":"A"},
  {"id":133,"difficulty":"hard","question":"Square side = 9.4 cm. Area = ?","options":{"A":"18.8 cm²","B":"44.18 cm²","C":"88.36 cm²","D":"94 cm²"},"correct_answer":"C"},
  {"id":134,"difficulty":"hard","question":"Area of square with side 12.5 m is:","options":{"A":"156.25 m²","B":"25 m²","C":"62.5 m²","D":"312.5 m²"},"correct_answer":"A"},
  {"id":135,"difficulty":"hard","question":"If side = 14.2 cm, area = ?","options":{"A":"201.64 cm²","B":"28.4 cm²","C":"71 cm²","D":"142 cm²"},"correct_answer":"A"},
  {"id":136,"difficulty":"hard","question":"Square side = 16.5 m. Area = ?","options":{"A":"272.25 m²","B":"33 m²","C":"165 m²","D":"330 m²"},"correct_answer":"A"},
  {"id":137,"difficulty":"hard","question":"Find area if side = 18.7 cm.","options":{"A":"349.69 cm²","B":"37.4 cm²","C":"187 cm²","D":"374 cm²"},"correct_answer":"A"},
  {"id":138,"difficulty":"hard","question":"Area of square with side 21.3 m is:","options":{"A":"453.69 m²","B":"42.6 m²","C":"213 m²","D":"639 m²"},"correct_answer":"A"},
  {"id":139,"difficulty":"hard","question":"Square side = 24.6 cm. Area = ?","options":{"A":"605.16 cm²","B":"49.2 cm²","C":"246 cm²","D":"492 cm²"},"correct_answer":"A"},
  {"id":140,"difficulty":"hard","question":"If side = 27.8 m, area = ?","options":{"A":"772.84 m²","B":"55.6 m²","C":"278 m²","D":"556 m²"},"correct_answer":"A"},
  {"id":141,"difficulty":"hard","question":"Find area of square with side 30.5 cm.","options":{"A":"930.25 cm²","B":"61 cm²","C":"305 cm²","D":"610 cm²"},"correct_answer":"A"},
  {"id":142,"difficulty":"hard","question":"Square side = 34.2 m. Area = ?","options":{"A":"1169.64 m²","B":"68.4 m²","C":"342 m²","D":"684 m²"},"correct_answer":"A"},
  {"id":143,"difficulty":"hard","question":"Area of square with side 37.5 cm is:","options":{"A":"1406.25 cm²","B":"75 cm²","C":"375 cm²","D":"750 cm²"},"correct_answer":"A"},
  {"id":144,"difficulty":"hard","question":"If side = 41.8 m, area = ?","options":{"A":"1747.24 m²","B":"83.6 m²","C":"418 m²","D":"836 m²"},"correct_answer":"A"},
  {"id":145,"difficulty":"hard","question":"Square side = 45.6 cm. Area = ?","options":{"A":"2079.36 cm²","B":"91.2 cm²","C":"456 cm²","D":"912 cm²"},"correct_answer":"A"},
  {"id":146,"difficulty":"hard","question":"Area of square with side 50.4 m is:","options":{"A":"2540.16 m²","B":"100.8 m²","C":"504 m²","D":"1008 m²"},"correct_answer":"A"},
  {"id":147,"difficulty":"hard","question":"If side = 55.7 cm, area = ?","options":{"A":"3103.49 cm²","B":"111.4 cm²","C":"557 cm²","D":"1114 cm²"},"correct_answer":"A"},
  {"id":148,"difficulty":"hard","question":"Square side = 60.9 m. Area = ?","options":{"A":"3708.81 m²","B":"121.8 m²","C":"609 m²","D":"1218 m²"},"correct_answer":"A"},
  {"id":149,"difficulty":"hard","question":"Find area if side = 65.3 cm.","options":{"A":"4264.09 cm²","B":"130.6 cm²","C":"653 cm²","D":"1306 cm²"},"correct_answer":"A"},
  {"id":150,"difficulty":"hard","question":"Area of square with side 70.5 m is:","options":{"A":"4970.25 m²","B":"141 m²","C":"705 m²","D":"1410 m²"},"correct_answer":"A"}

  ]
}