{
  "title": "Addition - 3 Digit Addition",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "123 + 124",
      "options": { "A": "247", "B": "257", "C": "249", "D": "243" },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "205 + 102",
      "options": { "A": "300", "B": "305", "C": "307", "D": "302" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "310 + 140",
      "options": { "A": "440", "B": "450", "C": "460", "D": "400" },
      "correct_answer": "B"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "220 + 330",
      "options": { "A": "540", "B": "550", "C": "560", "D": "530" },
      "correct_answer": "B"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "111 + 222",
      "options": { "A": "313", "B": "333", "C": "322", "D": "311" },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "150 + 120",
      "options": { "A": "260", "B": "270", "C": "280", "D": "250" },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "407 + 102",
      "options": { "A": "500", "B": "509", "C": "507", "D": "502" },
      "correct_answer": "B"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "321 + 123",
      "options": { "A": "444", "B": "454", "C": "445", "D": "446" },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "200 + 350",
      "options": { "A": "540", "B": "550", "C": "560", "D": "530" },
      "correct_answer": "B"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "432 + 100",
      "options": { "A": "532", "B": "522", "C": "542", "D": "530" },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "508 + 201",
      "options": { "A": "701", "B": "709", "C": "703", "D": "710" },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "350 + 140",
      "options": { "A": "480", "B": "490", "C": "500", "D": "470" },
      "correct_answer": "B"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "267 + 132",
      "options": { "A": "399", "B": "400", "C": "389", "D": "409" },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "421 + 178",
      "options": { "A": "500", "B": "600", "C": "599", "D": "579" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "510 + 210",
      "options": { "A": "710", "B": "720", "C": "730", "D": "700" },
      "correct_answer": "B"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "333 + 111",
      "options": { "A": "445", "B": "444", "C": "455", "D": "443" },
      "correct_answer": "B"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "280 + 320",
      "options": { "A": "500", "B": "600", "C": "620", "D": "580" },
      "correct_answer": "B"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "159 + 140",
      "options": { "A": "289", "B": "299", "C": "279", "D": "269" },
      "correct_answer": "B"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "450 + 150",
      "options": { "A": "500", "B": "600", "C": "590", "D": "650" },
      "correct_answer": "B"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "205 + 295",
      "options": { "A": "400", "B": "490", "C": "500", "D": "495" },
      "correct_answer": "C"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "345 + 212",
      "options": { "A": "557", "B": "547", "C": "555", "D": "565" },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "276 + 183",
      "options": { "A": "449", "B": "459", "C": "469", "D": "439" },
      "correct_answer": "B"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "504 + 325",
      "options": { "A": "819", "B": "829", "C": "830", "D": "810" },
      "correct_answer": "B"
    },
    {
      "question_id": "24",
      "question": "418 + 267",
      "options": {
        "A": "685",
        "B": "675",
        "C": "695",
        "D": "705"
      },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "362 + 241",
      "options": { "A": "603", "B": "602", "C": "612", "D": "604" },
      "correct_answer": "A"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "555 + 222",
      "options": { "A": "777", "B": "767", "C": "776", "D": "787" },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "408 + 356",
      "options": { "A": "754", "B": "764", "C": "744", "D": "734" },
      "correct_answer": "B"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "299 + 402",
      "options": { "A": "702", "B": "701", "C": "699", "D": "709" },
      "correct_answer": "B"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "427 + 351",
      "options": { "A": "778", "B": "768", "C": "777", "D": "788" },
      "correct_answer": "A"
    },
    {
      "question_id": "30",
      "question": "516 + 283",
      "options": {
        "A": "799",
        "B": "809",
        "C": "789",
        "D": "800"
      },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "648 + 120",
      "options": { "A": "758", "B": "768", "C": "780", "D": "760" },
      "correct_answer": "B"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "275 + 440",
      "options": { "A": "715", "B": "705", "C": "720", "D": "700" },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "389 + 412",
      "options": { "A": "800", "B": "791", "C": "801", "D": "802" },
      "correct_answer": "C"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "532 + 265",
      "options": { "A": "797", "B": "787", "C": "800", "D": "799" },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "610 + 329",
      "options": { "A": "919", "B": "939", "C": "929", "D": "921" },
      "correct_answer": "B"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "456 + 287",
      "options": { "A": "743", "B": "753", "C": "733", "D": "745" },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "375 + 428",
      "options": { "A": "803", "B": "793", "C": "804", "D": "805" },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "590 + 317",
      "options": { "A": "897", "B": "907", "C": "890", "D": "900" },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "667 + 122",
      "options": { "A": "779", "B": "789", "C": "787", "D": "788" },
      "correct_answer": "B"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "488 + 301",
      "options": { "A": "789", "B": "799", "C": "790", "D": "780" },
      "correct_answer": "A"
    },

    {
      "question_id": "41",
      "question": "487 + 358",
      "options": {
        "A": "835",
        "B": "845",
        "C": "855",
        "D": "840"
      },
      "correct_answer": "B"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "629 + 274",
      "options": { "A": "893", "B": "903", "C": "913", "D": "883" },
      "correct_answer": "B"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "518 + 397",
      "options": { "A": "905", "B": "915", "C": "920", "D": "912" },
      "correct_answer": "B"
    },
    {
      "question_id": "44",
      "question": "764 + 188",
      "options": {
        "A": "942",
        "B": "952",
        "C": "954",
        "D": "944"
      },
      "correct_answer": "B"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "589 + 367",
      "options": { "A": "946", "B": "956", "C": "960", "D": "954" },
      "correct_answer": "B"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "478 + 459",
      "options": { "A": "837", "B": "927", "C": "937", "D": "917" },
      "correct_answer": "C"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "695 + 287",
      "options": { "A": "972", "B": "982", "C": "1002", "D": "984" },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "836 + 465",
      "options": { "A": "1301", "B": "1300", "C": "1291", "D": "1311" },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "729 + 388",
      "options": { "A": "1097", "B": "1117", "C": "1107", "D": "1087" },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "867 + 259",
      "options": { "A": "1116", "B": "1126", "C": "1117", "D": "1125" },
      "correct_answer": "B"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "754 + 483",
      "options": { "A": "1227", "B": "1237", "C": "1247", "D": "1217" },
      "correct_answer": "B"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "688 + 439",
      "options": { "A": "1117", "B": "1127", "C": "1137", "D": "1107" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "592 + 487",
      "options": { "A": "1079", "B": "1089", "C": "1069", "D": "1099" },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "861 + 349",
      "options": { "A": "1190", "B": "1200", "C": "1210", "D": "1215" },
      "correct_answer": "C"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "745 + 528",
      "options": { "A": "1263", "B": "1273", "C": "1283", "D": "1253" },
      "correct_answer": "B"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "933 + 268",
      "options": { "A": "1191", "B": "1201", "C": "1211", "D": "1221" },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "694 + 389",
      "options": { "A": "1083", "B": "1073", "C": "1080", "D": "1093" },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "578 + 467",
      "options": { "A": "1035", "B": "1045", "C": "1055", "D": "1025" },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "899 + 258",
      "options": { "A": "1157", "B": "1167", "C": "1147", "D": "1177" },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "768 + 439",
      "options": { "A": "1197", "B": "1207", "C": "1217", "D": "1187" },
      "correct_answer": "B"
    }
  ]
}
