{
  "title": "Profit and Loss Intro (Money Word Problems) - Grade 4 CBSE",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "Rohan bought a book for ₹50 and sold it for ₹70. What is his profit?", "options": {"A": "₹20", "B": "₹30", "C": "₹40", "D": "₹10"}, "correct_answer": "A"},
    {"id": 2, "difficulty": "easy", "question": "Priya bought a toy for ₹80 and sold it for ₹60. What is her loss?", "options": {"A": "₹20", "B": "₹30", "C": "₹40", "D": "₹10"}, "correct_answer": "A"},
    {"id": 3, "difficulty": "easy", "question": "A shopkeeper bought a pen for ₹15 and sold it for ₹20. What is his profit?", "options": {"A": "₹5", "B": "₹10", "C": "₹15", "D": "₹25"}, "correct_answer": "A"},
    {"id": 4, "difficulty": "easy", "question": "Mohan bought a notebook for ₹25 and sold it for ₹20. What is his loss?", "options": {"A": "₹5", "B": "₹10", "C": "₹15", "D": "₹20"}, "correct_answer": "A"},
    {"id": 5, "difficulty": "easy", "question": "If cost price is ₹100 and selling price is ₹120, what is the profit?", "options": {"A": "₹20", "B": "₹30", "C": "₹40", "D": "₹50"}, "correct_answer": "A"},
    {"id": 6, "difficulty": "easy", "question": "If cost price is ₹80 and selling price is ₹60, what is the loss?", "options": {"A": "₹20", "B": "₹30", "C": "₹40", "D": "₹10"}, "correct_answer": "A"},
    {"id": 7, "difficulty": "easy", "question": "Anita bought chocolates for ₹45 and sold them for ₹55. What is her profit?", "options": {"A": "₹10", "B": "₹15", "C": "₹20", "D": "₹25"}, "correct_answer": "A"},
    {"id": 8, "difficulty": "easy", "question": "Rahul bought a ball for ₹35 and sold it for ₹30. What is his loss?", "options": {"A": "₹5", "B": "₹10", "C": "₹15", "D": "₹20"}, "correct_answer": "A"},
    {"id": 9, "difficulty": "easy", "question": "If cost price is ₹200 and profit is ₹50, what is selling price?", "options": {"A": "₹250", "B": "₹150", "C": "₹200", "D": "₹300"}, "correct_answer": "A"},
    {"id": 10, "difficulty": "easy", "question": "If cost price is ₹150 and loss is ₹30, what is selling price?", "options": {"A": "₹120", "B": "₹130", "C": "₹140", "D": "₹160"}, "correct_answer": "A"},
    {"id": 11, "difficulty": "easy", "question": "A fruit seller bought apples for ₹80 and sold them for ₹100. What is profit?", "options": {"A": "₹20", "B": "₹30", "C": "₹40", "D": "₹50"}, "correct_answer": "A"},
    {"id": 12, "difficulty": "easy", "question": "A shopkeeper bought pencils for ₹60 and sold them for ₹45. What is loss?", "options": {"A": "₹15", "B": "₹20", "C": "₹25", "D": "₹30"}, "correct_answer": "A"},
    {"id": 13, "difficulty": "easy", "question": "If selling price is ₹180 and profit is ₹30, what is cost price?", "options": {"A": "₹150", "B": "₹160", "C": "₹170", "D": "₹190"}, "correct_answer": "A"},
    {"id": 14, "difficulty": "easy", "question": "If selling price is ₹90 and loss is ₹20, what is cost price?", "options": {"A": "₹110", "B": "₹100", "C": "₹95", "D": "₹85"}, "correct_answer": "A"},
    {"id": 15, "difficulty": "easy", "question": "A toy costs ₹120 to make and is sold for ₹150. What is profit?", "options": {"A": "₹30", "B": "₹40", "C": "₹50", "D": "₹60"}, "correct_answer": "A"},
    {"id": 16, "difficulty": "easy", "question": "A book costs ₹85 to print and is sold for ₹75. What is loss?", "options": {"A": "₹10", "B": "₹15", "C": "₹20", "D": "₹25"}, "correct_answer": "A"},
    {"id": 17, "difficulty": "easy", "question": "If cost price is ₹95 and selling price is ₹110, what is profit?", "options": {"A": "₹15", "B": "₹20", "C": "₹25", "D": "₹30"}, "correct_answer": "A"},
    {"id": 18, "difficulty": "easy", "question": "If cost price is ₹130 and selling price is ₹115, what is loss?", "options": {"A": "₹15", "B": "₹20", "C": "₹25", "D": "₹30"}, "correct_answer": "A"},
    {"id": 19, "difficulty": "easy", "question": "A shopkeeper bought 10 pens for ₹50 and sold them for ₹70. What is profit?", "options": {"A": "₹20", "B": "₹30", "C": "₹40", "D": "₹50"}, "correct_answer": "A"},
    {"id": 20, "difficulty": "easy", "question": "A vendor bought 5 toys for ₹100 and sold them for ₹80. What is loss?", "options": {"A": "₹20", "B": "₹30", "C": "₹40", "D": "₹50"}, "correct_answer": "A"},

    {"id": 21, "difficulty": "medium", "question": "A shopkeeper bought a cycle for ₹800 and sold it for ₹950. What is his profit?", "options": {"A": "₹150", "B": "₹200", "C": "₹250", "D": "₹300"}, "correct_answer": "A"},
    {"id": 22, "difficulty": "medium", "question": "Rohan purchased a watch for ₹1200 and sold it for ₹1000. What is his loss?", "options": {"A": "₹200", "B": "₹300", "C": "₹400", "D": "₹500"}, "correct_answer": "A"},
    {"id": 23, "difficulty": "medium", "question": "If cost price is ₹750 and selling price is ₹900, what is the profit amount?", "options": {"A": "₹150", "B": "₹200", "C": "₹250", "D": "₹300"}, "correct_answer": "A"},
    {"id": 24, "difficulty": "medium", "question": "If cost price is ₹850 and selling price is ₹700, what is the loss amount?", "options": {"A": "₹150", "B": "₹200", "C": "₹250", "D": "₹300"}, "correct_answer": "A"},
    {"id": 25, "difficulty": "medium", "question": "A fruit seller bought mangoes for ₹450 and sold them for ₹550. What is his profit?", "options": {"A": "₹100", "B": "₹150", "C": "₹200", "D": "₹250"}, "correct_answer": "A"},
    {"id": 26, "difficulty": "medium", "question": "A stationery shop bought notebooks for ₹600 and sold them for ₹500. What is the loss?", "options": {"A": "₹100", "B": "₹150", "C": "₹200", "D": "₹250"}, "correct_answer": "A"},
    {"id": 27, "difficulty": "medium", "question": "If selling price is ₹1250 and profit is ₹150, what is the cost price?", "options": {"A": "₹1100", "B": "₹1150", "C": "₹1200", "D": "₹1300"}, "correct_answer": "A"},
    {"id": 28, "difficulty": "medium", "question": "If selling price is ₹800 and loss is ₹120, what is the cost price?", "options": {"A": "₹920", "B": "₹900", "C": "₹880", "D": "₹860"}, "correct_answer": "A"},
    {"id": 29, "difficulty": "medium", "question": "A shopkeeper bought 20 pencils for ₹100 and sold each for ₹8. What is his profit?", "options": {"A": "₹60", "B": "₹70", "C": "₹80", "D": "₹90"}, "correct_answer": "A"},
    {"id": 30, "difficulty": "medium", "question": "A vendor bought 15 toys for ₹300 and sold each for ₹18. What is his loss?", "options": {"A": "₹30", "B": "₹40", "C": "₹50", "D": "₹60"}, "correct_answer": "A"},
    {"id": 31, "difficulty": "medium", "question": "If cost price of 10 books is ₹500 and they are sold for ₹600, what is profit?", "options": {"A": "₹100", "B": "₹150", "C": "₹200", "D": "₹250"}, "correct_answer": "A"},
    {"id": 32, "difficulty": "medium", "question": "If cost price of 5 chairs is ₹750 and they are sold for ₹650, what is loss?", "options": {"A": "₹100", "B": "₹150", "C": "₹200", "D": "₹250"}, "correct_answer": "A"},
    {"id": 33, "difficulty": "medium", "question": "A shopkeeper bought a TV for ₹8000 and sold it for ₹7500. What is his loss?", "options": {"A": "₹500", "B": "₹600", "C": "₹700", "D": "₹800"}, "correct_answer": "A"},
    {"id": 34, "difficulty": "medium", "question": "A dealer bought a fridge for ₹12000 and sold it for ₹13500. What is his profit?", "options": {"A": "₹1500", "B": "₹2000", "C": "₹2500", "D": "₹3000"}, "correct_answer": "A"},
    {"id": 35, "difficulty": "medium", "question": "If profit is ₹250 and cost price is ₹1250, what is selling price?", "options": {"A": "₹1500", "B": "₹1550", "C": "₹1600", "D": "₹1650"}, "correct_answer": "A"},
    {"id": 36, "difficulty": "medium", "question": "If loss is ₹180 and cost price is ₹980, what is selling price?", "options": {"A": "₹800", "B": "₹820", "C": "₹840", "D": "₹860"}, "correct_answer": "A"},
    {"id": 37, "difficulty": "medium", "question": "A shopkeeper bought 25 packets of chips for ₹125 and sold each packet for ₹7. What is profit?", "options": {"A": "₹50", "B": "₹60", "C": "₹70", "D": "₹80"}, "correct_answer": "A"},
    {"id": 38, "difficulty": "medium", "question": "A fruit seller bought 30 kg apples for ₹600 and sold them for ₹540. What is loss?", "options": {"A": "₹60", "B": "₹70", "C": "₹80", "D": "₹90"}, "correct_answer": "A"},
    {"id": 39, "difficulty": "medium", "question": "If selling price is ₹880 and profit is ₹80, what is cost price?", "options": {"A": "₹800", "B": "₹820", "C": "₹840", "D": "₹860"}, "correct_answer": "A"},
    {"id": 40, "difficulty": "medium", "question": "If selling price is ₹720 and loss is ₹90, what is cost price?", "options": {"A": "₹810", "B": "₹800", "C": "₹790", "D": "₹780"}, "correct_answer": "A"},
    {"id": 41, "difficulty": "medium", "question": "A shopkeeper bought 40 pens for ₹200 and sold them for ₹280. What is profit?", "options": {"A": "₹80", "B": "₹90", "C": "₹100", "D": "₹110"}, "correct_answer": "A"},
    {"id": 42, "difficulty": "medium", "question": "A vendor bought 50 oranges for ₹150 and sold them for ₹120. What is loss?", "options": {"A": "₹30", "B": "₹40", "C": "₹50", "D": "₹60"}, "correct_answer": "A"},
    {"id": 43, "difficulty": "medium", "question": "If cost price is ₹650 and profit is 10%, what is selling price?", "options": {"A": "₹715", "B": "₹720", "C": "₹725", "D": "₹730"}, "correct_answer": "A"},
    {"id": 44, "difficulty": "medium", "question": "If cost price is ₹800 and loss is 15%, what is selling price?", "options": {"A": "₹680", "B": "₹690", "C": "₹700", "D": "₹710"}, "correct_answer": "A"},
    {"id": 45, "difficulty": "medium", "question": "A shopkeeper bought a table for ₹1500 and sold it at 20% profit. What is selling price?", "options": {"A": "₹1800", "B": "₹1850", "C": "₹1900", "D": "₹1950"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "medium", "question": "A dealer bought a camera for ₹2000 and sold it at 15% loss. What is selling price?", "options": {"A": "₹1700", "B": "₹1750", "C": "₹1800", "D": "₹1850"}, "correct_answer": "A"},
    {"id": 47, "difficulty": "medium", "question": "If selling price is ₹1320 and profit is 10%, what is cost price?", "options": {"A": "₹1200", "B": "₹1220", "C": "₹1240", "D": "₹1260"}, "correct_answer": "A"},
    {"id": 48, "difficulty": "medium", "question": "If selling price is ₹850 and loss is 15%, what is cost price?", "options": {"A": "₹1000", "B": "₹1020", "C": "₹1040", "D": "₹1060"}, "correct_answer": "A"},
    {"id": 49, "difficulty": "medium", "question": "A shopkeeper bought 100 pencils for ₹200 and sold them at 25% profit. What is selling price of all pencils?", "options": {"A": "₹250", "B": "₹260", "C": "₹270", "D": "₹280"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "medium", "question": "A fruit seller bought 60 bananas for ₹120 and sold them at 20% loss. What is selling price?", "options": {"A": "₹96", "B": "₹98", "C": "₹100", "D": "₹102"}, "correct_answer": "A"},
    {"id": 51, "difficulty": "medium", "question": "If cost price is ₹400 and selling price is ₹460, what is profit percentage?", "options": {"A": "15%", "B": "20%", "C": "25%", "D": "30%"}, "correct_answer": "A"},
    {"id": 52, "difficulty": "medium", "question": "If cost price is ₹500 and selling price is ₹450, what is loss percentage?", "options": {"A": "10%", "B": "15%", "C": "20%", "D": "25%"}, "correct_answer": "A"},
    {"id": 53, "difficulty": "medium", "question": "A shopkeeper bought a shirt for ₹300 and sold it for ₹360. What is profit percentage?", "options": {"A": "20%", "B": "25%", "C": "30%", "D": "35%"}, "correct_answer": "A"},
    {"id": 54, "difficulty": "medium", "question": "A vendor bought fruits for ₹400 and sold them for ₹340. What is loss percentage?", "options": {"A": "15%", "B": "20%", "C": "25%", "D": "30%"}, "correct_answer": "A"},
    {"id": 55, "difficulty": "medium", "question": "If profit is ₹60 and cost price is ₹300, what is profit percentage?", "options": {"A": "20%", "B": "25%", "C": "30%", "D": "35%"}, "correct_answer": "A"},
    {"id": 56, "difficulty": "medium", "question": "If loss is ₹45 and cost price is ₹300, what is loss percentage?", "options": {"A": "15%", "B": "20%", "C": "25%", "D": "30%"}, "correct_answer": "A"},
    {"id": 57, "difficulty": "medium", "question": "A shopkeeper bought 20 toys for ₹400 and sold them for ₹500. What is profit percentage?", "options": {"A": "25%", "B": "30%", "C": "35%", "D": "40%"}, "correct_answer": "A"},
    {"id": 58, "difficulty": "medium", "question": "A dealer bought 50 books for ₹1000 and sold them for ₹900. What is loss percentage?", "options": {"A": "10%", "B": "15%", "C": "20%", "D": "25%"}, "correct_answer": "A"},
    {"id": 59, "difficulty": "medium", "question": "If selling price is ₹550 and profit is 25%, what is cost price?", "options": {"A": "₹440", "B": "₹450", "C": "₹460", "D": "₹470"}, "correct_answer": "A"},
    {"id": 60, "difficulty": "medium", "question": "If selling price is ₹680 and loss is 15%, what is cost price?", "options": {"A": "₹800", "B": "₹820", "C": "₹840", "D": "₹860"}, "correct_answer": "A"},
    {"id": 61, "difficulty": "medium", "question": "A shopkeeper bought a cycle for ₹1200 and sold it at 20% profit. What is selling price?", "options": {"A": "₹1440", "B": "₹1460", "C": "₹1480", "D": "₹1500"}, "correct_answer": "A"},
    {"id": 62, "difficulty": "medium", "question": "A dealer bought a watch for ₹800 and sold it at 10% loss. What is selling price?", "options": {"A": "₹720", "B": "₹730", "C": "₹740", "D": "₹750"}, "correct_answer": "A"},
    {"id": 63, "difficulty": "medium", "question": "If cost price is ₹250 and profit percentage is 12%, what is selling price?", "options": {"A": "₹280", "B": "₹285", "C": "₹290", "D": "₹295"}, "correct_answer": "A"},
    {"id": 64, "difficulty": "medium", "question": "If cost price is ₹350 and loss percentage is 8%, what is selling price?", "options": {"A": "₹322", "B": "₹325", "C": "₹328", "D": "₹330"}, "correct_answer": "A"},
    {"id": 65, "difficulty": "medium", "question": "A shopkeeper bought 30 pens for ₹150 and sold them at 40% profit. What is total selling price?", "options": {"A": "₹210", "B": "₹220", "C": "₹230", "D": "₹240"}, "correct_answer": "A"},
    {"id": 66, "difficulty": "medium", "question": "A vendor bought 40 kg rice for ₹200 and sold it at 25% loss. What is selling price?", "options": {"A": "₹150", "B": "₹155", "C": "₹160", "D": "₹165"}, "correct_answer": "A"},
    {"id": 67, "difficulty": "medium", "question": "If selling price is ₹770 and profit is 10%, what is profit amount?", "options": {"A": "₹70", "B": "₹75", "C": "₹80", "D": "₹85"}, "correct_answer": "A"},
    {"id": 68, "difficulty": "medium", "question": "If selling price is ₹595 and loss is 15%, what is loss amount?", "options": {"A": "₹105", "B": "₹110", "C": "₹115", "D": "₹120"}, "correct_answer": "A"},
    {"id": 69, "difficulty": "medium", "question": "A shopkeeper bought a radio for ₹600 and sold it for ₹720. What is profit percentage?", "options": {"A": "20%", "B": "25%", "C": "30%", "D": "35%"}, "correct_answer": "A"},
    {"id": 70, "difficulty": "medium", "question": "A dealer bought a fan for ₹800 and sold it for ₹680. What is loss percentage?", "options": {"A": "15%", "B": "20%", "C": "25%", "D": "30%"}, "correct_answer": "A"},
    {"id": 71, "difficulty": "medium", "question": "If cost price of 15 items is ₹300 and selling price is ₹360, what is profit percentage?", "options": {"A": "20%", "B": "25%", "C": "30%", "D": "35%"}, "correct_answer": "A"},
    {"id": 72, "difficulty": "medium", "question": "If cost price of 20 items is ₹400 and selling price is ₹340, what is loss percentage?", "options": {"A": "15%", "B": "20%", "C": "25%", "D": "30%"}, "correct_answer": "A"},
    {"id": 73, "difficulty": "medium", "question": "A shopkeeper bought 25 chocolates for ₹100 and sold each for ₹6. What is profit percentage?", "options": {"A": "50%", "B": "55%", "C": "60%", "D": "65%"}, "correct_answer": "A"},
    {"id": 74, "difficulty": "medium", "question": "A vendor bought 30 apples for ₹150 and sold each for ₹4. What is loss percentage?", "options": {"A": "20%", "B": "25%", "C": "30%", "D": "35%"}, "correct_answer": "A"},
    {"id": 75, "difficulty": "medium", "question": "If profit is ₹48 and cost price is ₹240, what is profit percentage?", "options": {"A": "20%", "B": "25%", "C": "30%", "D": "35%"}, "correct_answer": "A"},
    {"id": 76, "difficulty": "medium", "question": "If loss is ₹36 and cost price is ₹240, what is loss percentage?", "options": {"A": "15%", "B": "20%", "C": "25%", "D": "30%"}, "correct_answer": "A"},
    {"id": 77, "difficulty": "medium", "question": "A shopkeeper bought a table for ₹750 and sold it at 16% profit. What is selling price?", "options": {"A": "₹870", "B": "₹875", "C": "₹880", "D": "₹885"}, "correct_answer": "A"},
    {"id": 78, "difficulty": "medium", "question": "A dealer bought a chair for ₹450 and sold it at 12% loss. What is selling price?", "options": {"A": "₹396", "B": "₹400", "C": "₹404", "D": "₹408"}, "correct_answer": "A"},
    {"id": 79, "difficulty": "medium", "question": "If selling price is ₹924 and profit is 10%, what is cost price?", "options": {"A": "₹840", "B": "₹850", "C": "₹860", "D": "₹870"}, "correct_answer": "A"},
    {"id": 80, "difficulty": "medium", "question": "If selling price is ₹765 and loss is 10%, what is cost price?", "options": {"A": "₹850", "B": "₹855", "C": "₹860", "D": "₹865"}, "correct_answer": "A"},

    {"id": 81, "difficulty": "hard", "question": "A shopkeeper bought 200 pens for ₹400. He sold 150 pens at 25% profit and remaining at 10% loss. What is overall profit/loss?", "options": {"A": "₹35 profit", "B": "₹40 profit", "C": "₹45 profit", "D": "₹50 profit"}, "correct_answer": "A"},
    {"id": 82, "difficulty": "hard", "question": "A fruit seller bought 100 kg apples for ₹500. 20kg got spoiled. He sold remaining at ₹8 per kg. What is profit/loss percentage?", "options": {"A": "28% profit", "B": "30% profit", "C": "32% profit", "D": "35% profit"}, "correct_answer": "A"},
    {"id": 83, "difficulty": "hard", "question": "A dealer bought two cycles for ₹1200 each. He sold one at 20% profit and other at 20% loss. What is overall profit/loss?", "options": {"A": "No profit no loss", "B": "₹48 profit", "C": "₹48 loss", "D": "₹96 loss"}, "correct_answer": "A"},
    {"id": 84, "difficulty": "hard", "question": "A shopkeeper sold two watches for ₹990 each. On one he gained 10% and on other he lost 10%. What is overall profit/loss?", "options": {"A": "1% loss", "B": "2% loss", "C": "1% profit", "D": "2% profit"}, "correct_answer": "A"},
    {"id": 85, "difficulty": "hard", "question": "A vendor bought oranges at 5 for ₹4 and sold them at 4 for ₹5. What is profit percentage?", "options": {"A": "56.25%", "B": "57.25%", "C": "58.25%", "D": "59.25%"}, "correct_answer": "A"},
    {"id": 86, "difficulty": "hard", "question": "A shopkeeper marks his goods 20% above cost price but allows 10% discount. What is his profit percentage?", "options": {"A": "8%", "B": "9%", "C": "10%", "D": "11%"}, "correct_answer": "A"},
    {"id": 87, "difficulty": "hard", "question": "A dealer sold two cars for ₹99000 each. On one he gained 10% and on other he lost 10%. What is his overall profit/loss?", "options": {"A": "1% loss", "B": "2% loss", "C": "1% profit", "D": "2% profit"}, "correct_answer": "A"},
    {"id": 88, "difficulty": "hard", "question": "A shopkeeper bought 80 articles for ₹2400. He sold 60 articles at 25% profit and remaining at 10% loss. What is overall profit percentage?", "options": {"A": "16.25%", "B": "17.25%", "C": "18.25%", "D": "19.25%"}, "correct_answer": "A"},
    {"id": 89, "difficulty": "hard", "question": "A fruit seller bought 120 bananas for ₹240. 20 bananas got rotten. He sold remaining at ₹3 each. What is profit percentage?", "options": {"A": "25%", "B": "30%", "C": "35%", "D": "40%"}, "correct_answer": "A"},
    {"id": 90, "difficulty": "hard", "question": "A shopkeeper sold an article for ₹660 making 10% profit. Had he sold it for ₹630, what would be profit percentage?", "options": {"A": "5%", "B": "6%", "C": "7%", "D": "8%"}, "correct_answer": "A"},
    {"id": 91, "difficulty": "hard", "question": "A dealer bought 100 pens. He sold 80 pens at 25% profit and remaining at 10% loss. If total profit was ₹380, what was cost price per pen?", "options": {"A": "₹20", "B": "₹25", "C": "₹30", "D": "₹35"}, "correct_answer": "A"},
    {"id": 92, "difficulty": "hard", "question": "A shopkeeper sold two TVs for ₹12000 each. On one he gained 20% and on other he lost 20%. What is overall profit/loss amount?", "options": {"A": "₹1000 loss", "B": "₹1200 loss", "C": "₹1400 loss", "D": "₹1600 loss"}, "correct_answer": "A"},
    {"id": 93, "difficulty": "hard", "question": "A vendor bought apples at 8 for ₹10 and sold them at 10 for ₹12. What is profit/loss percentage?", "options": {"A": "4% loss", "B": "5% loss", "C": "4% profit", "D": "5% profit"}, "correct_answer": "A"},
    {"id": 94, "difficulty": "hard", "question": "A shopkeeper marks his goods 30% above cost price but allows 15% discount. What is his profit percentage?", "options": {"A": "10.5%", "B": "11.5%", "C": "12.5%", "D": "13.5%"}, "correct_answer": "A"},
    {"id": 95, "difficulty": "hard", "question": "A dealer sold two bikes for ₹45000 each. On one he gained 25% and on other he lost 25%. What is overall profit/loss?", "options": {"A": "6.25% loss", "B": "6.5% loss", "C": "6.75% loss", "D": "7% loss"}, "correct_answer": "A"},
    {"id": 96, "difficulty": "hard", "question": "A shopkeeper bought 150 toys for ₹3000. He sold 100 toys at 30% profit and remaining at 10% loss. What is overall profit percentage?", "options": {"A": "18%", "B": "19%", "C": "20%", "D": "21%"}, "correct_answer": "A"},
    {"id": 97, "difficulty": "hard", "question": "A fruit seller bought 200 oranges for ₹400. 40 oranges got spoiled. He sold remaining at ₹3 each. What is profit percentage?", "options": {"A": "20%", "B": "25%", "C": "30%", "D": "35%"}, "correct_answer": "A"},
    {"id": 98, "difficulty": "hard", "question": "A shopkeeper sold an article for ₹880 making 10% profit. Had he sold it for ₹780, what would be profit/loss percentage?", "options": {"A": "2.5% loss", "B": "3% loss", "C": "3.5% loss", "D": "4% loss"}, "correct_answer": "A"},
    {"id": 99, "difficulty": "hard", "question": "A dealer bought 120 books. He sold 80 books at 20% profit and remaining at 15% loss. If total profit was ₹144, what was cost price per book?", "options": {"A": "₹20", "B": "₹25", "C": "₹30", "D": "₹35"}, "correct_answer": "A"},
    {"id": 100, "difficulty": "hard", "question": "A shopkeeper sold two mobiles for ₹15000 each. On one he gained 25% and on other he lost 25%. What is overall profit/loss amount?", "options": {"A": "₹2000 loss", "B": "₹2500 loss", "C": "₹3000 loss", "D": "₹3500 loss"}, "correct_answer": "A"}
  ]
}