{
  "title": "Decimals in Money and Measurement - Grade 4 CBSE",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "If a pencil costs ₹5.50 and an eraser costs ₹2.25, how much do they cost together?", "options": {"A": "₹7.50", "B": "₹7.75", "C": "₹8.00", "D": "₹8.25"}, "correct_answer": "B"},
    {"id": 2, "difficulty": "easy", "question": "A ribbon is 2.5 meters long. If you cut 0.7 meters, how much ribbon is left?", "options": {"A": "1.6 m", "B": "1.7 m", "C": "1.8 m", "D": "1.9 m"}, "correct_answer": "C"},
    {"id": 3, "difficulty": "easy", "question": "What is 1.5 kg + 2.3 kg?", "options": {"A": "3.6 kg", "B": "3.7 kg", "C": "3.8 kg", "D": "3.9 kg"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "If a book costs ₹12.75 and you pay with ₹20, how much change will you get?", "options": {"A": "₹7.00", "B": "₹7.25", "C": "₹7.50", "D": "₹7.75"}, "correct_answer": "B"},
    {"id": 5, "difficulty": "easy", "question": "A rope is 4.8 meters long. You cut 1.2 meters. How much rope remains?", "options": {"A": "3.4 m", "B": "3.5 m", "C": "3.6 m", "D": "3.7 m"}, "correct_answer": "C"},
    {"id": 6, "difficulty": "easy", "question": "What is 3.25 liters + 1.75 liters?", "options": {"A": "4.8 L", "B": "4.9 L", "C": "5.0 L", "D": "5.1 L"}, "correct_answer": "C"},
    {"id": 7, "difficulty": "easy", "question": "If an apple costs ₹8.50 and an orange costs ₹6.25, how much more does the apple cost?", "options": {"A": "₹2.00", "B": "₹2.25", "C": "₹2.50", "D": "₹2.75"}, "correct_answer": "B"},
    {"id": 8, "difficulty": "easy", "question": "A box weighs 5.6 kg. If you add 2.3 kg more, what is the total weight?", "options": {"A": "7.7 kg", "B": "7.8 kg", "C": "7.9 kg", "D": "8.0 kg"}, "correct_answer": "C"},
    {"id": 9, "difficulty": "easy", "question": "What is 4.5 m - 2.2 m?", "options": {"A": "2.1 m", "B": "2.2 m", "C": "2.3 m", "D": "2.4 m"}, "correct_answer": "C"},
    {"id": 10, "difficulty": "easy", "question": "If you have ₹15.80 and spend ₹7.25, how much money is left?", "options": {"A": "₹8.45", "B": "₹8.50", "C": "₹8.55", "D": "₹8.60"}, "correct_answer": "C"},
    {"id": 11, "difficulty": "easy", "question": "A bottle contains 1.5 liters of water. If you drink 0.3 liters, how much water remains?", "options": {"A": "1.1 L", "B": "1.2 L", "C": "1.3 L", "D": "1.4 L"}, "correct_answer": "B"},
    {"id": 12, "difficulty": "easy", "question": "What is 6.75 kg + 3.25 kg?", "options": {"A": "9.8 kg", "B": "9.9 kg", "C": "10.0 kg", "D": "10.1 kg"}, "correct_answer": "C"},
    {"id": 13, "difficulty": "easy", "question": "If a toy costs ₹25.50 and you have ₹30, how much money will be left?", "options": {"A": "₹4.25", "B": "₹4.50", "C": "₹4.75", "D": "₹5.00"}, "correct_answer": "B"},
    {"id": 14, "difficulty": "easy", "question": "A cloth is 3.4 meters long. You need 2.8 meters for a project. How much extra cloth do you have?", "options": {"A": "0.4 m", "B": "0.5 m", "C": "0.6 m", "D": "0.7 m"}, "correct_answer": "C"},
    {"id": 15, "difficulty": "easy", "question": "What is 7.8 liters - 4.3 liters?", "options": {"A": "3.3 L", "B": "3.4 L", "C": "3.5 L", "D": "3.6 L"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "If a notebook costs ₹12.25 and a pen costs ₹8.75, what is the total cost?", "options": {"A": "₹20.75", "B": "₹21.00", "C": "₹21.25", "D": "₹21.50"}, "correct_answer": "B"},
    {"id": 17, "difficulty": "easy", "question": "A bag weighs 2.7 kg. You add 1.8 kg more. What is the new weight?", "options": {"A": "4.3 kg", "B": "4.4 kg", "C": "4.5 kg", "D": "4.6 kg"}, "correct_answer": "C"},
    {"id": 18, "difficulty": "easy", "question": "What is 5.6 m + 3.4 m?", "options": {"A": "8.8 m", "B": "8.9 m", "C": "9.0 m", "D": "9.1 m"}, "correct_answer": "C"},
    {"id": 19, "difficulty": "easy", "question": "If you have ₹18.40 and spend ₹9.25, how much money remains?", "options": {"A": "₹9.05", "B": "₹9.10", "C": "₹9.15", "D": "₹9.20"}, "correct_answer": "C"},
    {"id": 20, "difficulty": "easy", "question": "A container has 2.5 liters of juice. You pour out 1.2 liters. How much juice is left?", "options": {"A": "1.2 L", "B": "1.3 L", "C": "1.4 L", "D": "1.5 L"}, "correct_answer": "B"},

    {"id": 21, "difficulty": "medium", "question": "Rahul bought 3 items: ₹12.75, ₹8.50, and ₹15.25. How much did he spend in total?", "options": {"A": "₹36.25", "B": "₹36.50", "C": "₹36.75", "D": "₹37.00"}, "correct_answer": "B"},
    {"id": 22, "difficulty": "medium", "question": "A piece of wood is 4.75 meters long. If you cut it into 5 equal pieces, how long is each piece?", "options": {"A": "0.85 m", "B": "0.90 m", "C": "0.95 m", "D": "1.00 m"}, "correct_answer": "C"},
    {"id": 23, "difficulty": "medium", "question": "If 1 kg of apples costs ₹85.50, how much will 2.5 kg cost?", "options": {"A": "₹212.75", "B": "₹213.25", "C": "₹213.75", "D": "₹214.25"}, "correct_answer": "C"},
    {"id": 24, "difficulty": "medium", "question": "A water tank has 125.75 liters. If 38.25 liters are used, how much water remains?", "options": {"A": "86.50 L", "B": "87.25 L", "C": "87.50 L", "D": "88.25 L"}, "correct_answer": "C"},
    {"id": 25, "difficulty": "medium", "question": "Priya has ₹250.75. She spends ₹128.50 on clothes. How much money is left?", "options": {"A": "₹121.25", "B": "₹122.25", "C": "₹122.75", "D": "₹123.25"}, "correct_answer": "B"},
    {"id": 26, "difficulty": "medium", "question": "A rope is 12.8 meters long. It is cut into 4 equal pieces. How long is each piece?", "options": {"A": "3.0 m", "B": "3.1 m", "C": "3.2 m", "D": "3.3 m"}, "correct_answer": "C"},
    {"id": 27, "difficulty": "medium", "question": "If 1 meter of cloth costs ₹45.75, how much will 3.5 meters cost?", "options": {"A": "₹159.25", "B": "₹159.75", "C": "₹160.12", "D": "₹160.25"}, "correct_answer": "C"},
    {"id": 28, "difficulty": "medium", "question": "A box contains 24.5 kg of sugar. If 8.75 kg is used, how much sugar remains?", "options": {"A": "15.25 kg", "B": "15.50 kg", "C": "15.75 kg", "D": "16.00 kg"}, "correct_answer": "C"},
    {"id": 29, "difficulty": "medium", "question": "Rohan bought a book for ₹75.50, a pen for ₹12.75, and a notebook for ₹25.25. How much did he spend?", "options": {"A": "₹112.50", "B": "₹113.25", "C": "₹113.50", "D": "₹114.25"}, "correct_answer": "C"},
    {"id": 30, "difficulty": "medium", "question": "A car travels 245.75 km on Monday and 189.50 km on Tuesday. How far did it travel in total?", "options": {"A": "434.25 km", "B": "435.00 km", "C": "435.25 km", "D": "435.50 km"}, "correct_answer": "C"},
    {"id": 31, "difficulty": "medium", "question": "If 1 liter of milk costs ₹52.50, how much will 4.5 liters cost?", "options": {"A": "₹235.25", "B": "₹236.00", "C": "₹236.25", "D": "₹236.50"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "A tank had 156.8 liters of water. 48.75 liters were added. What is the total water now?", "options": {"A": "204.55 L", "B": "205.05 L", "C": "205.55 L", "D": "206.05 L"}, "correct_answer": "C"},
    {"id": 33, "difficulty": "medium", "question": "Sita had ₹185.25. She bought a dress for ₹127.50. How much money is left?", "options": {"A": "₹56.75", "B": "₹57.25", "C": "₹57.75", "D": "₹58.25"}, "correct_answer": "C"},
    {"id": 34, "difficulty": "medium", "question": "A wire is 18.6 meters long. It is cut into 6 equal pieces. How long is each piece?", "options": {"A": "3.0 m", "B": "3.1 m", "C": "3.2 m", "D": "3.3 m"}, "correct_answer": "B"},
    {"id": 35, "difficulty": "medium", "question": "If 1 kg of rice costs ₹48.75, how much will 5.5 kg cost?", "options": {"A": "₹267.12", "B": "₹267.87", "C": "₹268.12", "D": "₹268.87"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "A container had 85.25 liters of oil. 27.50 liters were used. How much oil remains?", "options": {"A": "57.25 L", "B": "57.50 L", "C": "57.75 L", "D": "58.25 L"}, "correct_answer": "C"},
    {"id": 37, "difficulty": "medium", "question": "Mohan bought fruits for ₹87.25, vegetables for ₹45.75, and groceries for ₹68.50. What was his total bill?", "options": {"A": "₹200.50", "B": "₹201.25", "C": "₹201.50", "D": "₹202.25"}, "correct_answer": "C"},
    {"id": 38, "difficulty": "medium", "question": "A train traveled 356.75 km in the morning and 289.25 km in the evening. What was the total distance?", "options": {"A": "645.00 km", "B": "645.50 km", "C": "646.00 km", "D": "646.50 km"}, "correct_answer": "C"},
    {"id": 39, "difficulty": "medium", "question": "If 1 meter of ribbon costs ₹12.50, how much will 7.5 meters cost?", "options": {"A": "₹93.25", "B": "₹93.50", "C": "₹93.75", "D": "₹94.00"}, "correct_answer": "C"},
    {"id": 40, "difficulty": "medium", "question": "A tank had 234.5 liters of water. 156.75 liters were used. How much water remains?", "options": {"A": "77.25 L", "B": "77.50 L", "C": "77.75 L", "D": "78.25 L"}, "correct_answer": "C"},
    {"id": 41, "difficulty": "medium", "question": "Ravi had ₹275.80. He spent ₹189.25 on a gift. How much money is left?", "options": {"A": "₹85.55", "B": "₹86.05", "C": "₹86.55", "D": "₹87.05"}, "correct_answer": "C"},
    {"id": 42, "difficulty": "medium", "question": "A pipe is 24.8 meters long. It is cut into 8 equal pieces. How long is each piece?", "options": {"A": "3.0 m", "B": "3.1 m", "C": "3.2 m", "D": "3.3 m"}, "correct_answer": "B"},
    {"id": 43, "difficulty": "medium", "question": "If 1 kg of wheat costs ₹32.75, how much will 6.5 kg cost?", "options": {"A": "₹212.37", "B": "₹212.87", "C": "₹213.37", "D": "₹213.87"}, "correct_answer": "B"},
    {"id": 44, "difficulty": "medium", "question": "A drum had 145.25 liters of paint. 67.50 liters were used. How much paint remains?", "options": {"A": "77.25 L", "B": "77.50 L", "C": "77.75 L", "D": "78.25 L"}, "correct_answer": "C"},
    {"id": 45, "difficulty": "medium", "question": "Anita bought a shirt for ₹325.75, pants for ₹450.25, and shoes for ₹575.50. What was her total bill?", "options": {"A": "₹1350.50", "B": "₹1351.25", "C": "₹1351.50", "D": "₹1352.25"}, "correct_answer": "C"},
    {"id": 46, "difficulty": "medium", "question": "A bus traveled 287.75 km on day one and 324.25 km on day two. What was the total distance?", "options": {"A": "611.00 km", "B": "611.50 km", "C": "612.00 km", "D": "612.50 km"}, "correct_answer": "C"},
    {"id": 47, "difficulty": "medium", "question": "If 1 meter of lace costs ₹18.75, how much will 9.5 meters cost?", "options": {"A": "₹177.12", "B": "₹177.87", "C": "₹178.12", "D": "₹178.87"}, "correct_answer": "C"},
    {"id": 48, "difficulty": "medium", "question": "A container had 98.75 liters of juice. 45.25 liters were consumed. How much juice remains?", "options": {"A": "53.00 L", "B": "53.25 L", "C": "53.50 L", "D": "53.75 L"}, "correct_answer": "C"},
    {"id": 49, "difficulty": "medium", "question": "Raj had ₹425.60. He spent ₹278.75 on books. How much money is left?", "options": {"A": "₹146.35", "B": "₹146.75", "C": "₹146.85", "D": "₹147.35"}, "correct_answer": "C"},
    {"id": 50, "difficulty": "medium", "question": "A rod is 36.4 meters long. It is cut into 7 equal pieces. How long is each piece?", "options": {"A": "5.1 m", "B": "5.2 m", "C": "5.3 m", "D": "5.4 m"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "medium", "question": "If 1 kg of pulses costs ₹78.50, how much will 4.5 kg cost?", "options": {"A": "₹352.25", "B": "₹353.00", "C": "₹353.25", "D": "₹353.75"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "medium", "question": "A tank had 167.25 liters of fuel. 89.75 liters were used. How much fuel remains?", "options": {"A": "77.00 L", "B": "77.25 L", "C": "77.50 L", "D": "77.75 L"}, "correct_answer": "C"},
    {"id": 53, "difficulty": "medium", "question": "Maya bought groceries for ₹245.75, stationery for ₹87.25, and toys for ₹156.50. What was her total bill?", "options": {"A": "₹488.50", "B": "₹489.25", "C": "₹489.50", "D": "₹490.25"}, "correct_answer": "C"},
    {"id": 54, "difficulty": "medium", "question": "A car traveled 456.25 km on Saturday and 389.75 km on Sunday. What was the total distance?", "options": {"A": "845.00 km", "B": "845.50 km", "C": "846.00 km", "D": "846.50 km"}, "correct_answer": "C"},
    {"id": 55, "difficulty": "medium", "question": "If 1 meter of cloth costs ₹65.25, how much will 8.5 meters cost?", "options": {"A": "₹553.62", "B": "₹554.12", "C": "₹554.62", "D": "₹555.12"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "medium", "question": "A barrel had 234.75 liters of oil. 167.25 liters were sold. How much oil remains?", "options": {"A": "67.00 L", "B": "67.25 L", "C": "67.50 L", "D": "67.75 L"}, "correct_answer": "C"},
    {"id": 57, "difficulty": "medium", "question": "Vikas had ₹567.80. He spent ₹389.25 on electronics. How much money is left?", "options": {"A": "₹178.05", "B": "₹178.35", "C": "₹178.55", "D": "₹178.75"}, "correct_answer": "C"},
    {"id": 58, "difficulty": "medium", "question": "A cable is 42.6 meters long. It is cut into 6 equal pieces. How long is each piece?", "options": {"A": "7.0 m", "B": "7.1 m", "C": "7.2 m", "D": "7.3 m"}, "correct_answer": "B"},
    {"id": 59, "difficulty": "medium", "question": "If 1 kg of sugar costs ₹42.75, how much will 7.5 kg cost?", "options": {"A": "₹319.62", "B": "₹320.12", "C": "₹320.62", "D": "₹321.12"}, "correct_answer": "C"},
    {"id": 60, "difficulty": "medium", "question": "A container had 189.50 liters of water. 123.75 liters were used. How much water remains?", "options": {"A": "65.25 L", "B": "65.50 L", "C": "65.75 L", "D": "66.25 L"}, "correct_answer": "C"},

    {"id": 61, "difficulty": "hard", "question": "A family's monthly expenses are: Rent ₹12,500.75, Food ₹8,750.25, Education ₹6,250.50, and Others ₹4,375.75. What are their total monthly expenses?", "options": {"A": "₹31,875.25", "B": "₹31,876.25", "C": "₹31,877.25", "D": "₹31,878.25"}, "correct_answer": "C"},
    {"id": 62, "difficulty": "hard", "question": "A water tank has a capacity of 1,250.75 liters. If 456.25 liters are used in the morning and 389.50 liters in the evening, how much water remains?", "options": {"A": "404.00 L", "B": "404.50 L", "C": "405.00 L", "D": "405.50 L"}, "correct_answer": "C"},
    {"id": 63, "difficulty": "hard", "question": "A business made profits of ₹25,750.25 in January, ₹32,450.75 in February, and ₹28,150.50 in March. What was the total profit for these three months?", "options": {"A": "₹86,350.50", "B": "₹86,351.50", "C": "₹86,352.50", "D": "₹86,353.50"}, "correct_answer": "B"},
    {"id": 64, "difficulty": "hard", "question": "A construction project needs 1,567.25 kg of cement, 2,345.75 kg of sand, and 1,234.50 kg of gravel. What is the total weight of materials needed?", "options": {"A": "5,146.50 kg", "B": "5,147.00 kg", "C": "5,147.50 kg", "D": "5,148.00 kg"}, "correct_answer": "C"},
    {"id": 65, "difficulty": "hard", "question": "A car's fuel tank holds 45.75 liters. The car uses 8.25 liters per 100 km. How much fuel remains after traveling 300 km?", "options": {"A": "20.00 L", "B": "20.25 L", "C": "20.50 L", "D": "20.75 L"}, "correct_answer": "C"},
    {"id": 66, "difficulty": "hard", "question": "A company's quarterly revenue was ₹12,45,750.25. Their expenses were ₹8,75,250.75. What was their profit?", "options": {"A": "₹3,70,499.50", "B": "₹3,70,500.50", "C": "₹3,70,501.50", "D": "₹3,70,502.50"}, "correct_answer": "A"},
    {"id": 67, "difficulty": "hard", "question": "A swimming pool has 2,345.75 liters of water. 456.25 liters evaporate, and then 789.50 liters are added. How much water is in the pool now?", "options": {"A": "2,678.00 L", "B": "2,678.50 L", "C": "2,679.00 L", "D": "2,679.50 L"}, "correct_answer": "C"},
    {"id": 68, "difficulty": "hard", "question": "A farmer harvested 1,234.75 kg of wheat, 2,345.25 kg of rice, and 1,567.50 kg of corn. What was the total harvest?", "options": {"A": "5,147.00 kg", "B": "5,147.25 kg", "C": "5,147.50 kg", "D": "5,148.00 kg"}, "correct_answer": "C"},
    {"id": 69, "difficulty": "hard", "question": "A school's annual budget is ₹25,75,250.75. They spend ₹18,45,750.25 on salaries and ₹4,25,500.50 on infrastructure. How much budget remains?", "options": {"A": "₹3,03,999.00", "B": "₹3,04,000.00", "C": "₹3,04,001.00", "D": "₹3,04,002.00"}, "correct_answer": "B"},
    {"id": 70, "difficulty": "hard", "question": "A factory produced 12,345.75 units in week one, 15,678.25 units in week two, and 13,456.50 units in week three. What was the total production?", "options": {"A": "41,480.00", "B": "41,480.25", "C": "41,480.50", "D": "41,481.00"}, "correct_answer": "C"},
    {"id": 71, "difficulty": "hard", "question": "A truck carries 2,345.75 kg of goods. It delivers 456.25 kg at stop one and 789.50 kg at stop two. How much weight remains on the truck?", "options": {"A": "1,099.75 kg", "B": "1,100.00 kg", "C": "1,100.25 kg", "D": "1,100.50 kg"}, "correct_answer": "B"},
    {"id": 72, "difficulty": "hard", "question": "A company's sales were ₹45,67,890.25 in the first quarter and ₹56,78,901.50 in the second quarter. What were the total sales?", "options": {"A": "₹1,02,46,791.75", "B": "₹1,02,46,792.75", "C": "₹1,02,46,793.75", "D": "₹1,02,46,794.75"}, "correct_answer": "A"},
    {"id": 73, "difficulty": "hard", "question": "A water reservoir has 12,345.75 cubic meters of water. 2,345.25 cubic meters are used for irrigation and 1,234.50 for domestic use. How much water remains?", "options": {"A": "8,765.75 m³", "B": "8,766.00 m³", "C": "8,766.25 m³", "D": "8,766.50 m³"}, "correct_answer": "B"},
    {"id": 74, "difficulty": "hard", "question": "A construction project budget is ₹1,25,75,250.75. Materials cost ₹45,25,750.25, labor costs ₹35,45,500.50. How much budget remains?", "options": {"A": "₹45,04,000.00", "B": "₹45,04,001.00", "C": "₹45,04,002.00", "D": "₹45,04,003.00"}, "correct_answer": "A"},
    {"id": 75, "difficulty": "hard", "question": "A ship carries 12,345.75 tons of cargo. It unloads 2,345.25 tons at port A and 3,456.50 tons at port B. How much cargo remains?", "options": {"A": "6,543.75 tons", "B": "6,544.00 tons", "C": "6,544.25 tons", "D": "6,544.50 tons"}, "correct_answer": "B"},
    {"id": 76, "difficulty": "hard", "question": "A company's annual revenue is ₹8,75,45,250.75. Expenses are ₹5,45,25,750.25. What is the annual profit?", "options": {"A": "₹3,30,19,500.50", "B": "₹3,30,19,501.50", "C": "₹3,30,19,502.50", "D": "₹3,30,19,503.50"}, "correct_answer": "A"},
    {"id": 77, "difficulty": "hard", "question": "A storage tank has 23,456.75 liters of oil. 4,567.25 liters are sold and 2,345.50 liters are used internally. How much oil remains?", "options": {"A": "16,543.75 L", "B": "16,544.00 L", "C": "16,544.25 L", "D": "16,544.50 L"}, "correct_answer": "B"},
    {"id": 78, "difficulty": "hard", "question": "A school's total students are 2,345. They collect ₹125.75 per student for a trip. What is the total collection?", "options": {"A": "₹2,94,678.75", "B": "₹2,94,679.75", "C": "₹2,94,680.75", "D": "₹2,94,681.75"}, "correct_answer": "A"},
    {"id": 79, "difficulty": "hard", "question": "A factory uses 1,234.75 kg of raw material per day. How much will it use in 25.5 days?", "options": {"A": "31,485.125 kg", "B": "31,485.625 kg", "C": "31,486.125 kg", "D": "31,486.625 kg"}, "correct_answer": "C"},
    {"id": 80, "difficulty": "hard", "question": "A city's water supply is 12,345.75 cubic meters per day. Domestic use is 4,567.25 m³, industrial use is 3,456.50 m³. How much water remains for other uses?", "options": {"A": "4,321.75 m³", "B": "4,322.00 m³", "C": "4,322.25 m³", "D": "4,322.50 m³"}, "correct_answer": "B"},
    {"id": 81, "difficulty": "hard", "question": "A business invested ₹12,45,750.25 and made a profit of ₹3,45,250.75. What is the total value now?", "options": {"A": "₹15,91,001.00", "B": "₹15,91,002.00", "C": "₹15,91,003.00", "D": "₹15,91,004.00"}, "correct_answer": "A"},
    {"id": 82, "difficulty": "hard", "question": "A container ship carries 45,678.75 tons. It unloads 12,345.25 tons at port A and 15,678.50 tons at port B. How much cargo remains?", "options": {"A": "17,654.75 tons", "B": "17,655.00 tons", "C": "17,655.25 tons", "D": "17,655.50 tons"}, "correct_answer": "B"},
    {"id": 83, "difficulty": "hard", "question": "A company's monthly income is ₹25,75,250.75. Office rent is ₹1,25,750.25, salaries are ₹12,45,500.50. What is the remaining income?", "options": {"A": "₹12,04,000.00", "B": "₹12,04,001.00", "C": "₹12,04,002.00", "D": "₹12,04,003.00"}, "correct_answer": "A"},
    {"id": 84, "difficulty": "hard", "question": "A water treatment plant processes 23,456.75 cubic meters daily. 12,345.25 m³ are treated for drinking and 8,901.50 m³ for industrial use. How much is for other purposes?", "options": {"A": "2,209.75 m³", "B": "2,210.00 m³", "C": "2,210.25 m³", "D": "2,210.50 m³"}, "correct_answer": "B"},
    {"id": 85, "difficulty": "hard", "question": "A construction company has ₹3,45,67,890.25. They spend ₹1,23,45,678.50 on a project. How much money remains?", "options": {"A": "₹2,22,22,211.75", "B": "₹2,22,22,212.75", "C": "₹2,22,22,213.75", "D": "₹2,22,22,214.75"}, "correct_answer": "A"},
    {"id": 86, "difficulty": "hard", "question": "A warehouse stores 56,789.75 kg of grain. 23,456.25 kg are sold and 12,345.50 kg are distributed. How much grain remains?", "options": {"A": "20,987.75 kg", "B": "20,988.00 kg", "C": "20,988.25 kg", "D": "20,988.50 kg"}, "correct_answer": "B"},
    {"id": 87, "difficulty": "hard", "question": "A city's annual budget is ₹12,34,56,789.25. Education gets ₹3,45,67,890.50, healthcare gets ₹2,34,56,789.75. How much is for other departments?", "options": {"A": "₹6,54,32,109.00", "B": "₹6,54,32,110.00", "C": "₹6,54,32,111.00", "D": "₹6,54,32,112.00"}, "correct_answer": "A"},
    {"id": 88, "difficulty": "hard", "question": "A factory produces 12,345.75 units per shift. How many units in 15.5 shifts?", "options": {"A": "1,91,358.125", "B": "1,91,358.625", "C": "1,91,359.125", "D": "1,91,359.625"}, "correct_answer": "C"},
    {"id": 89, "difficulty": "hard", "question": "A bank has deposits of ₹45,67,890.25. Loans given are ₹23,45,678.50. What is the remaining deposit?", "options": {"A": "₹22,22,211.75", "B": "₹22,22,212.75", "C": "₹22,22,213.75", "D": "₹22,22,214.75"}, "correct_answer": "A"},
    {"id": 90, "difficulty": "hard", "question": "A power plant generates 2,34,567.75 kWh daily. Residential use is 1,23,456.25 kWh, commercial use is 78,901.50 kWh. How much is for industrial use?", "options": {"A": "32,209.75 kWh", "B": "32,210.00 kWh", "C": "32,210.25 kWh", "D": "32,210.50 kWh"}, "correct_answer": "B"},
    {"id": 91, "difficulty": "hard", "question": "A company's assets are ₹8,75,45,250.75. Liabilities are ₹3,45,67,890.25. What is the net worth?", "options": {"A": "₹5,29,77,360.50", "B": "₹5,29,77,361.50", "C": "₹5,29,77,362.50", "D": "₹5,29,77,363.50"}, "correct_answer": "A"},
    {"id": 92, "difficulty": "hard", "question": "A cargo plane carries 34,567.75 kg. It delivers 12,345.25 kg at destination A and 15,678.50 kg at destination B. How much cargo remains?", "options": {"A": "6,543.75 kg", "B": "6,544.00 kg", "C": "6,544.25 kg", "D": "6,544.50 kg"}, "correct_answer": "B"},
    {"id": 93, "difficulty": "hard", "question": "A municipality's annual income is ₹23,45,67,890.25. They spend ₹12,34,56,789.50 on development. What is the surplus?", "options": {"A": "₹11,11,11,100.75", "B": "₹11,11,11,101.75", "C": "₹11,11,11,102.75", "D": "₹11,11,11,103.75"}, "correct_answer": "A"},
    {"id": 94, "difficulty": "hard", "question": "A water dam has 1,23,456.75 cubic meters. 45,678.25 m³ are released for irrigation and 23,456.50 m³ for power generation. How much water remains?", "options": {"A": "54,321.75 m³", "B": "54,322.00 m³", "C": "54,322.25 m³", "D": "54,322.50 m³"}, "correct_answer": "B"},
    {"id": 95, "difficulty": "hard", "question": "A company's quarterly sales are ₹45,67,890.25. Production cost is ₹23,45,678.50. What is the gross profit?", "options": {"A": "₹22,22,211.75", "B": "₹22,22,212.75", "C": "₹22,22,213.75", "D": "₹22,22,214.75"}, "correct_answer": "A"},
    {"id": 96, "difficulty": "hard", "question": "A storage facility has 67,890.75 kg of goods. 23,456.25 kg are shipped out and 12,345.50 kg are sold locally. How much remains?", "options": {"A": "32,088.75 kg", "B": "32,089.00 kg", "C": "32,089.25 kg", "D": "32,089.50 kg"}, "correct_answer": "B"},
    {"id": 97, "difficulty": "hard", "question": "A city's population is 12,34,567. The average water consumption is 125.75 liters per person daily. What is total daily consumption?", "options": {"A": "15,52,34,567.25 L", "B": "15,52,34,568.25 L", "C": "15,52,34,569.25 L", "D": "15,52,34,570.25 L"}, "correct_answer": "A"},
    {"id": 98, "difficulty": "hard", "question": "A factory uses 2,345.75 kg of material per batch. How much for 12.5 batches?", "options": {"A": "29,321.875 kg", "B": "29,321.975 kg", "C": "29,322.875 kg", "D": "29,322.975 kg"}, "correct_answer": "A"},
    {"id": 99, "difficulty": "hard", "question": "A company's capital is ₹5,67,89,012.25. They borrow ₹2,34,56,789.50. What is the total capital now?", "options": {"A": "₹8,02,45,801.75", "B": "₹8,02,45,802.75", "C": "₹8,02,45,803.75", "D": "₹8,02,45,804.75"}, "correct_answer": "A"},
    {"id": 100, "difficulty": "hard", "question": "A reservoir has 89,012.75 cubic meters. 23,456.25 m³ are used for drinking and 34,567.50 m³ for agriculture. How much water remains?", "options": {"A": "30,988.75 m³", "B": "30,989.00 m³", "C": "30,989.25 m³", "D": "30,989.50 m³"}, "correct_answer": "B"}
  ]
}