{
  "title": "Finding Squares using Identity - Grade 8 CBSE",
  "total_questions": 60,
  "questions": [
 
    {"id": 1, "difficulty": "easy", "question": "Find (12)^2 using identity.", "options": {"A": "144", "B": "124", "C": "132", "D": "156"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "Find (15)^2 using identity.", "options": {"A": "215", "B": "225", "C": "235", "D": "245"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "Find (18)^2 using identity.", "options": {"A": "314", "B": "324", "C": "324", "D": "334"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "Find (20)^2 using identity.", "options": {"A": "360", "B": "380", "C": "390", "D": "400"}, "correct_answer": "D"},

    {"id": 5, "difficulty": "easy", "question": "Find (25)^2.", "options": {"A": "625", "B": "600", "C": "650", "D": "675"}, "correct_answer": "A"},
    {"id": 6, "difficulty": "easy", "question": "Find (30)^2.", "options": {"A": "800", "B": "900", "C": "1000", "D": "1100"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "Find (35)^2.", "options": {"A": "1200", "B": "1210", "C": "1225", "D": "1250"}, "correct_answer": "C"},
    {"id": 8, "difficulty": "easy", "question": "Find (40)^2.", "options": {"A": "1500", "B": "1550", "C": "1580", "D": "1600"}, "correct_answer": "D"},

    {"id": 9, "difficulty": "easy", "question": "Find (45)^2.", "options": {"A": "2025", "B": "2050", "C": "2100", "D": "2150"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "Find (50)^2.", "options": {"A": "2400", "B": "2500", "C": "2600", "D": "2700"}, "correct_answer": "B"},
    {"id": 11, "difficulty": "easy", "question": "Find (55)^2.", "options": {"A": "3000", "B": "3020", "C": "3025", "D": "3050"}, "correct_answer": "C"},
    {"id": 12, "difficulty": "easy", "question": "Find (60)^2.", "options": {"A": "3500", "B": "3550", "C": "3580", "D": "3600"}, "correct_answer": "D"},

    {"id": 13, "difficulty": "easy", "question": "Find (65)^2.", "options": {"A": "4225", "B": "4200", "C": "4300", "D": "4350"}, "correct_answer": "A"},
    {"id": 14, "difficulty": "easy", "question": "Find (70)^2.", "options": {"A": "4800", "B": "4900", "C": "5000", "D": "5100"}, "correct_answer": "B"},
    {"id": 15, "difficulty": "easy", "question": "Find (75)^2.", "options": {"A": "5500", "B": "5600", "C": "5625", "D": "5700"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "Find (80)^2.", "options": {"A": "6200", "B": "6300", "C": "6350", "D": "6400"}, "correct_answer": "D"},

    {"id": 17, "difficulty": "easy", "question": "Find (85)^2.", "options": {"A": "7225", "B": "7250", "C": "7300", "D": "7350"}, "correct_answer": "A"},
    {"id": 18, "difficulty": "easy", "question": "Find (90)^2.", "options": {"A": "8000", "B": "8100", "C": "8200", "D": "8300"}, "correct_answer": "B"},
    {"id": 19, "difficulty": "easy", "question": "Find (95)^2.", "options": {"A": "8900", "B": "9000", "C": "9025", "D": "9100"}, "correct_answer": "C"},
    {"id": 20, "difficulty": "easy", "question": "Find (100)^2.", "options": {"A": "9500", "B": "9800", "C": "9900", "D": "10000"}, "correct_answer": "D"},

  
    {"id": 21, "difficulty": "medium", "question": "Find (48)^2 using identity.", "options": {"A": "2304", "B": "2400", "C": "2200", "D": "2350"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "Find (52)^2.", "options": {"A": "2600", "B": "2704", "C": "2750", "D": "2800"}, "correct_answer": "B"},
    {"id": 23, "difficulty": "medium", "question": "Find (65)^2.", "options": {"A": "4200", "B": "4300", "C": "4225", "D": "4350"}, "correct_answer": "C"},
    {"id": 24, "difficulty": "medium", "question": "Find (75)^2.", "options": {"A": "5500", "B": "5550", "C": "5600", "D": "5625"}, "correct_answer": "D"},

    {"id": 25, "difficulty": "medium", "question": "Find (98)^2.", "options": {"A": "9604", "B": "9700", "C": "9800", "D": "9900"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "Find (102)^2.", "options": {"A": "10200", "B": "10404", "C": "10500", "D": "10600"}, "correct_answer": "B"},
    {"id": 27, "difficulty": "medium", "question": "Find (115)^2.", "options": {"A": "13000", "B": "13100", "C": "13225", "D": "13300"}, "correct_answer": "C"},
    {"id": 28, "difficulty": "medium", "question": "Find (125)^2.", "options": {"A": "15000", "B": "15500", "C": "15600", "D": "15625"}, "correct_answer": "D"},

    {"id": 29, "difficulty": "medium", "question": "Find (145)^2.", "options": {"A": "21025", "B": "21200", "C": "21500", "D": "21800"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "Find (150)^2.", "options": {"A": "22000", "B": "22500", "C": "23000", "D": "23500"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "Find (165)^2.", "options": {"A": "27000", "B": "27100", "C": "27225", "D": "27500"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "Find (175)^2.", "options": {"A": "30000", "B": "30500", "C": "30600", "D": "30625"}, "correct_answer": "D"},

    {"id": 33, "difficulty": "medium", "question": "Find (198)^2.", "options": {"A": "39204", "B": "39400", "C": "39600", "D": "39800"}, "correct_answer": "A"},
    {"id": 34, "difficulty": "medium", "question": "Find (205)^2.", "options": {"A": "41800", "B": "42025", "C": "42500", "D": "43000"}, "correct_answer": "B"},
    {"id": 35, "difficulty": "medium", "question": "Find (215)^2.", "options": {"A": "46000", "B": "46200", "C": "46225", "D": "46500"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "Find (225)^2.", "options": {"A": "50000", "B": "50500", "C": "50600", "D": "50625"}, "correct_answer": "D"},

    {"id": 37, "difficulty": "medium", "question": "Find (245)^2.", "options": {"A": "60025", "B": "60200", "C": "60500", "D": "61000"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "Find (255)^2.", "options": {"A": "64500", "B": "65025", "C": "65500", "D": "66000"}, "correct_answer": "B"},
    {"id": 39, "difficulty": "medium", "question": "Find (265)^2.", "options": {"A": "70000", "B": "70200", "C": "70225", "D": "70500"}, "correct_answer": "C"},
    {"id": 40, "difficulty": "medium", "question": "Find (275)^2.", "options": {"A": "75000", "B": "75500", "C": "75600", "D": "75625"}, "correct_answer": "D"},

 
    {"id": 41, "difficulty": "hard", "question": "Find (305)^2.", "options": {"A": "93025", "B": "93500", "C": "94000", "D": "94500"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "hard", "question": "Find (315)^2.", "options": {"A": "99000", "B": "99225", "C": "99500", "D": "100000"}, "correct_answer": "B"},
    {"id": 43, "difficulty": "hard", "question": "Find (325)^2.", "options": {"A": "105000", "B": "105500", "C": "105625", "D": "106000"}, "correct_answer": "C"},
    {"id": 44, "difficulty": "hard", "question": "Find (335)^2.", "options": {"A": "111000", "B": "112000", "C": "112500", "D": "112225"}, "correct_answer": "D"},

    {"id": 45, "difficulty": "hard", "question": "Find (345)^2.", "options": {"A": "119025", "B": "119500", "C": "120000", "D": "120500"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "hard", "question": "Find (355)^2.", "options": {"A": "125000", "B": "126025", "C": "126500", "D": "127000"}, "correct_answer": "B"},
    {"id": 47, "difficulty": "hard", "question": "Find (365)^2.", "options": {"A": "132000", "B": "133000", "C": "133225", "D": "134000"}, "correct_answer": "C"},
    {"id": 48, "difficulty": "hard", "question": "Find (375)^2.", "options": {"A": "140000", "B": "140500", "C": "141000", "D": "140625"}, "correct_answer": "D"},

    {"id": 49, "difficulty": "hard", "question": "Find (405)^2.", "options": {"A": "164025", "B": "165000", "C": "166000", "D": "167000"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "hard", "question": "Find (415)^2.", "options": {"A": "171000", "B": "172225", "C": "173000", "D": "174000"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "hard", "question": "Find (425)^2.", "options": {"A": "180000", "B": "180500", "C": "180625", "D": "181000"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "hard", "question": "Find (435)^2.", "options": {"A": "189000", "B": "189500", "C": "190000", "D": "189225"}, "correct_answer": "D"},

    {"id": 53, "difficulty": "hard", "question": "Find (465)^2.", "options": {"A": "216225", "B": "217000", "C": "218000", "D": "219000"}, "correct_answer": "A"},
    {"id": 54, "difficulty": "hard", "question": "Find (475)^2.", "options": {"A": "225000", "B": "225625", "C": "226000", "D": "227000"}, "correct_answer": "B"},
    {"id": 55, "difficulty": "hard", "question": "Find (485)^2.", "options": {"A": "235000", "B": "235500", "C": "235225", "D": "236000"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "hard", "question": "Find (495)^2.", "options": {"A": "245000", "B": "245500", "C": "246000", "D": "245025"}, "correct_answer": "D"},

    {"id": 57, "difficulty": "hard", "question": "Find (505)^2.", "options": {"A": "255025", "B": "256000", "C": "257000", "D": "258000"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "hard", "question": "Find (515)^2.", "options": {"A": "265000", "B": "265225", "C": "266000", "D": "267000"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "hard", "question": "Find (525)^2.", "options": {"A": "275000", "B": "275500", "C": "275625", "D": "276000"}, "correct_answer": "C"},
    {"id": 60, "difficulty": "hard", "question": "Find (535)^2.", "options": {"A": "285000", "B": "285500", "C": "286000", "D": "286225"}, "correct_answer": "D"}
  ]
}