{
  "title": "Multi-step Money Problems - Grade 4 CBSE",
  "total_questions": 100,
  "questions": [
    {"id": 1, "difficulty": "easy", "question": "Rohan has ₹50. He buys a pen for ₹15 and a notebook for ₹20. How much money is left?", "options": {"A": "₹10", "B": "₹12", "C": "₹15", "D": "₹18"}, "correct_answer": "C"},
    {"id": 2, "difficulty": "easy", "question": "Priya had ₹100. She spent ₹45 on books and ₹25 on stationery. How much money remains?", "options": {"A": "₹25", "B": "₹30", "C": "₹35", "D": "₹40"}, "correct_answer": "B"},
    {"id": 3, "difficulty": "easy", "question": "A toy costs ₹80. Rahul has ₹50. How much more money does he need?", "options": {"A": "₹20", "B": "₹25", "C": "₹30", "D": "₹35"}, "correct_answer": "C"},
    {"id": 4, "difficulty": "easy", "question": "Sonia bought 3 chocolates for ₹10 each. How much did she spend?", "options": {"A": "₹25", "B": "₹28", "C": "₹30", "D": "₹32"}, "correct_answer": "C"},
    {"id": 5, "difficulty": "easy", "question": "Raj had ₹200. He bought a shirt for ₹120. How much money is left?", "options": {"A": "₹70", "B": "₹75", "C": "₹80", "D": "₹85"}, "correct_answer": "C"},
    {"id": 6, "difficulty": "easy", "question": "4 pencils cost ₹20. What is the cost of 1 pencil?", "options": {"A": "₹4", "B": "₹5", "C": "₹6", "D": "₹7"}, "correct_answer": "B"},
    {"id": 7, "difficulty": "easy", "question": "Meera has ₹150. She wants to buy a doll for ₹85. How much money will remain?", "options": {"A": "₹55", "B": "₹60", "C": "₹65", "D": "₹70"}, "correct_answer": "C"},
    {"id": 8, "difficulty": "easy", "question": "5 ice creams cost ₹125. What is the cost of 2 ice creams?", "options": {"A": "₹45", "B": "₹48", "C": "₹50", "D": "₹52"}, "correct_answer": "C"},
    {"id": 9, "difficulty": "easy", "question": "Anil had ₹80. He spent ₹35 on lunch. How much money is left?", "options": {"A": "₹40", "B": "₹42", "C": "₹45", "D": "₹48"}, "correct_answer": "C"},
    {"id": 10, "difficulty": "easy", "question": "3 books cost ₹90. What is the cost of 1 book?", "options": {"A": "₹25", "B": "₹28", "C": "₹30", "D": "₹32"}, "correct_answer": "C"},
    {"id": 11, "difficulty": "easy", "question": "Ravi has ₹100. He buys a ball for ₹45. How much change will he get?", "options": {"A": "₹50", "B": "₹52", "C": "₹55", "D": "₹58"}, "correct_answer": "C"},
    {"id": 12, "difficulty": "easy", "question": "6 chocolates cost ₹54. What is the cost of 1 chocolate?", "options": {"A": "₹8", "B": "₹9", "C": "₹10", "D": "₹11"}, "correct_answer": "B"},
    {"id": 13, "difficulty": "easy", "question": "Sita had ₹120. She bought a hairband for ₹25. How much money remains?", "options": {"A": "₹90", "B": "₹92", "C": "₹95", "D": "₹98"}, "correct_answer": "C"},
    {"id": 14, "difficulty": "easy", "question": "8 pencils cost ₹40. What is the cost of 3 pencils?", "options": {"A": "₹12", "B": "₹14", "C": "₹15", "D": "₹16"}, "correct_answer": "C"},
    {"id": 15, "difficulty": "easy", "question": "Rohan has ₹75. He wants to buy a toy car for ₹60. How much more money does he need?", "options": {"A": "₹10", "B": "₹12", "C": "₹15", "D": "₹18"}, "correct_answer": "C"},
    {"id": 16, "difficulty": "easy", "question": "4 notebooks cost ₹48. What is the cost of 1 notebook?", "options": {"A": "₹10", "B": "₹11", "C": "₹12", "D": "₹13"}, "correct_answer": "C"},
    {"id": 17, "difficulty": "easy", "question": "Priya had ₹90. She spent ₹35 on snacks. How much money is left?", "options": {"A": "₹50", "B": "₹52", "C": "₹55", "D": "₹58"}, "correct_answer": "C"},
    {"id": 18, "difficulty": "easy", "question": "7 pens cost ₹56. What is the cost of 2 pens?", "options": {"A": "₹14", "B": "₹15", "C": "₹16", "D": "₹17"}, "correct_answer": "C"},
    {"id": 19, "difficulty": "easy", "question": "Raj has ₹65. He buys a comic book for ₹40. How much change will he get?", "options": {"A": "₹20", "B": "₹22", "C": "₹25", "D": "₹28"}, "correct_answer": "C"},
    {"id": 20, "difficulty": "easy", "question": "5 erasers cost ₹25. What is the cost of 1 eraser?", "options": {"A": "₹4", "B": "₹5", "C": "₹6", "D": "₹7"}, "correct_answer": "B"},

    {"id": 21, "difficulty": "medium", "question": "Rahul bought 3 pens for ₹15 each and 2 notebooks for ₹25 each. How much did he spend in total?", "options": {"A": "₹85", "B": "₹90", "C": "₹95", "D": "₹100"}, "correct_answer": "C"},
    {"id": 22, "difficulty": "medium", "question": "Sonia had ₹200. She bought a dress for ₹120 and a bag for ₹45. How much money is left?", "options": {"A": "₹30", "B": "₹32", "C": "₹35", "D": "₹38"}, "correct_answer": "C"},
    {"id": 23, "difficulty": "medium", "question": "A shop sells pencils in packs of 6 for ₹30. Ravi needs 18 pencils. How much will he pay?", "options": {"A": "₹75", "B": "₹80", "C": "₹85", "D": "₹90"}, "correct_answer": "D"},
    {"id": 24, "difficulty": "medium", "question": "Priya bought 4 chocolates for ₹12 each and 3 candies for ₹5 each. How much did she spend?", "options": {"A": "₹58", "B": "₹60", "C": "₹63", "D": "₹65"}, "correct_answer": "C"},
    {"id": 25, "difficulty": "medium", "question": "Raj had ₹150. He bought a toy for ₹85 and then received ₹25 as gift. How much money does he have now?", "options": {"A": "₹85", "B": "₹88", "C": "₹90", "D": "₹92"}, "correct_answer": "C"},
    {"id": 26, "difficulty": "medium", "question": "8 books cost ₹400. What is the cost of 5 books?", "options": {"A": "₹240", "B": "₹245", "C": "₹250", "D": "₹255"}, "correct_answer": "C"},
    {"id": 27, "difficulty": "medium", "question": "Meera bought 2 shirts for ₹180 each and 1 pant for ₹220. If she paid ₹600, how much change did she get?", "options": {"A": "₹10", "B": "₹15", "C": "₹20", "D": "₹25"}, "correct_answer": "C"},
    {"id": 28, "difficulty": "medium", "question": "12 oranges cost ₹60. What is the cost of 15 oranges?", "options": {"A": "₹70", "B": "₹72", "C": "₹75", "D": "₹78"}, "correct_answer": "C"},
    {"id": 29, "difficulty": "medium", "question": "Rohan had ₹100. He spent ₹35 on lunch and ₹28 on transport. How much money is left?", "options": {"A": "₹35", "B": "₹37", "C": "₹40", "D": "₹42"}, "correct_answer": "B"},
    {"id": 30, "difficulty": "medium", "question": "A box contains 24 chocolates and costs ₹120. What is the cost of 10 chocolates?", "options": {"A": "₹48", "B": "₹50", "C": "₹52", "D": "₹55"}, "correct_answer": "B"},
    {"id": 31, "difficulty": "medium", "question": "Sita bought 3 kg apples at ₹40/kg and 2 kg oranges at ₹35/kg. How much did she pay?", "options": {"A": "₹180", "B": "₹185", "C": "₹190", "D": "₹195"}, "correct_answer": "C"},
    {"id": 32, "difficulty": "medium", "question": "Ravi had ₹80. He earned ₹25 by helping his mother. Then he spent ₹45 on a book. How much money does he have now?", "options": {"A": "₹55", "B": "₹58", "C": "₹60", "D": "₹62"}, "correct_answer": "C"},
    {"id": 33, "difficulty": "medium", "question": "15 meters of cloth cost ₹300. What is the cost of 8 meters?", "options": {"A": "₹150", "B": "₹155", "C": "₹160", "D": "₹165"}, "correct_answer": "C"},
    {"id": 34, "difficulty": "medium", "question": "Priya bought 4 pens for ₹20 each and 3 pencils for ₹8 each. If she paid ₹150, how much change did she get?", "options": {"A": "₹26", "B": "₹28", "C": "₹30", "D": "₹32"}, "correct_answer": "A"},
    {"id": 35, "difficulty": "medium", "question": "18 balls cost ₹270. What is the cost of 7 balls?", "options": {"A": "₹100", "B": "₹102", "C": "₹105", "D": "₹108"}, "correct_answer": "C"},
    {"id": 36, "difficulty": "medium", "question": "Raj had ₹120. He spent ₹45 on a movie ticket and ₹28 on popcorn. How much money is left?", "options": {"A": "₹42", "B": "₹45", "C": "₹47", "D": "₹50"}, "correct_answer": "C"},
    {"id": 37, "difficulty": "medium", "question": "A pack of 10 cookies costs ₹50. What is the cost of 25 cookies?", "options": {"A": "₹120", "B": "₹122", "C": "₹125", "D": "₹128"}, "correct_answer": "C"},
    {"id": 38, "difficulty": "medium", "question": "Sonia bought 2 dresses for ₹250 each and 1 bag for ₹180. If she paid ₹700, how much change did she get?", "options": {"A": "₹10", "B": "₹15", "C": "₹20", "D": "₹25"}, "correct_answer": "C"},
    {"id": 39, "difficulty": "medium", "question": "24 pencils cost ₹96. What is the cost of 15 pencils?", "options": {"A": "₹55", "B": "₹58", "C": "₹60", "D": "₹62"}, "correct_answer": "C"},
    {"id": 40, "difficulty": "medium", "question": "Rohan had ₹90. He spent ₹35 on toys and then found ₹20. How much money does he have now?", "options": {"A": "₹70", "B": "₹72", "C": "₹75", "D": "₹78"}, "correct_answer": "C"},
    {"id": 41, "difficulty": "medium", "question": "30 oranges cost ₹150. What is the cost of 18 oranges?", "options": {"A": "₹85", "B": "₹88", "C": "₹90", "D": "₹92"}, "correct_answer": "C"},
    {"id": 42, "difficulty": "medium", "question": "Meera bought 3 kg rice at ₹35/kg and 2 kg sugar at ₹28/kg. How much did she pay?", "options": {"A": "₹158", "B": "₹160", "C": "₹161", "D": "₹165"}, "correct_answer": "C"},
    {"id": 43, "difficulty": "medium", "question": "Ravi had ₹85. He earned ₹35 and then spent ₹55. How much money does he have now?", "options": {"A": "₹60", "B": "₹62", "C": "₹65", "D": "₹68"}, "correct_answer": "C"},
    {"id": 44, "difficulty": "medium", "question": "36 books cost ₹720. What is the cost of 11 books?", "options": {"A": "₹215", "B": "₹218", "C": "₹220", "D": "₹225"}, "correct_answer": "C"},
    {"id": 45, "difficulty": "medium", "question": "Priya bought 5 notebooks for ₹25 each and 4 pens for ₹15 each. If she paid ₹200, how much change did she get?", "options": {"A": "₹5", "B": "₹8", "C": "₹10", "D": "₹12"}, "correct_answer": "A"},
    {"id": 46, "difficulty": "medium", "question": "42 apples cost ₹210. What is the cost of 25 apples?", "options": {"A": "₹120", "B": "₹122", "C": "₹125", "D": "₹128"}, "correct_answer": "C"},
    {"id": 47, "difficulty": "medium", "question": "Raj had ₹110. He spent ₹45 on a game and ₹32 on snacks. How much money is left?", "options": {"A": "₹28", "B": "₹30", "C": "₹32", "D": "₹35"}, "correct_answer": "C"},
    {"id": 48, "difficulty": "medium", "question": "A pack of 15 chocolates costs ₹75. What is the cost of 20 chocolates?", "options": {"A": "₹95", "B": "₹98", "C": "₹100", "D": "₹102"}, "correct_answer": "C"},
    {"id": 49, "difficulty": "medium", "question": "Sonia bought 2 toys for ₹85 each and 3 books for ₹45 each. If she paid ₹300, how much change did she get?", "options": {"A": "₹45", "B": "₹48", "C": "₹50", "D": "₹52"}, "correct_answer": "A"},
    {"id": 50, "difficulty": "medium", "question": "48 pencils cost ₹192. What is the cost of 17 pencils?", "options": {"A": "₹66", "B": "₹68", "C": "₹70", "D": "₹72"}, "correct_answer": "B"},
    {"id": 51, "difficulty": "medium", "question": "Rohan had ₹75. He spent ₹28 and then earned ₹15. How much money does he have now?", "options": {"A": "₹58", "B": "₹60", "C": "₹62", "D": "₹65"}, "correct_answer": "C"},
    {"id": 52, "difficulty": "medium", "question": "54 balls cost ₹270. What is the cost of 23 balls?", "options": {"A": "₹112", "B": "₹115", "C": "₹118", "D": "₹120"}, "correct_answer": "B"},
    {"id": 53, "difficulty": "medium", "question": "Meera bought 4 kg potatoes at ₹22/kg and 3 kg onions at ₹28/kg. How much did she pay?", "options": {"A": "₹170", "B": "₹172", "C": "₹175", "D": "₹178"}, "correct_answer": "B"},
    {"id": 54, "difficulty": "medium", "question": "Ravi had ₹95. He spent ₹38 and then found ₹12. How much money does he have now?", "options": {"A": "₹64", "B": "₹66", "C": "₹68", "D": "₹70"}, "correct_answer": "C"},
    {"id": 55, "difficulty": "medium", "question": "60 oranges cost ₹300. What is the cost of 35 oranges?", "options": {"A": "₹170", "B": "₹172", "C": "₹175", "D": "₹178"}, "correct_answer": "C"},
    {"id": 56, "difficulty": "medium", "question": "Priya bought 3 dresses for ₹180 each and 2 bags for ₹120 each. If she paid ₹800, how much change did she get?", "options": {"A": "₹18", "B": "₹20", "C": "₹22", "D": "₹25"}, "correct_answer": "B"},
    {"id": 57, "difficulty": "medium", "question": "72 books cost ₹360. What is the cost of 29 books?", "options": {"A": "₹142", "B": "₹145", "C": "₹148", "D": "₹150"}, "correct_answer": "B"},
    {"id": 58, "difficulty": "medium", "question": "Raj had ₹120. He spent ₹45 and then earned ₹25. How much money does he have now?", "options": {"A": "₹95", "B": "₹98", "C": "₹100", "D": "₹102"}, "correct_answer": "C"},
    {"id": 59, "difficulty": "medium", "question": "84 chocolates cost ₹420. What is the cost of 47 chocolates?", "options": {"A": "₹232", "B": "₹235", "C": "₹238", "D": "₹240"}, "correct_answer": "B"},
    {"id": 60, "difficulty": "medium", "question": "Sonia bought 5 kg flour at ₹30/kg and 4 kg sugar at ₹32/kg. How much did she pay?", "options": {"A": "₹275", "B": "₹278", "C": "₹280", "D": "₹282"}, "correct_answer": "B"},
    {"id": 61, "difficulty": "medium", "question": "Rohan had ₹85. He spent ₹27 and then found ₹15. How much money does he have now?", "options": {"A": "₹68", "B": "₹70", "C": "₹72", "D": "₹75"}, "correct_answer": "C"},
    {"id": 62, "difficulty": "medium", "question": "96 pencils cost ₹480. What is the cost of 53 pencils?", "options": {"A": "₹262", "B": "₹265", "C": "₹268", "D": "₹270"}, "correct_answer": "B"},
    {"id": 63, "difficulty": "medium", "question": "Meera bought 6 notebooks for ₹35 each and 5 pens for ₹18 each. If she paid ₹300, how much change did she get?", "options": {"A": "₹28", "B": "₹30", "C": "₹32", "D": "₹35"}, "correct_answer": "B"},
    {"id": 64, "difficulty": "medium", "question": "108 oranges cost ₹540. What is the cost of 65 oranges?", "options": {"A": "₹322", "B": "₹325", "C": "₹328", "D": "₹330"}, "correct_answer": "B"},
    {"id": 65, "difficulty": "medium", "question": "Ravi had ₹150. He spent ₹68 and then earned ₹42. How much money does he have now?", "options": {"A": "₹120", "B": "₹122", "C": "₹124", "D": "₹126"}, "correct_answer": "C"},
    {"id": 66, "difficulty": "medium", "question": "120 books cost ₹600. What is the cost of 77 books?", "options": {"A": "₹382", "B": "₹385", "C": "₹388", "D": "₹390"}, "correct_answer": "B"},
    {"id": 67, "difficulty": "medium", "question": "Priya bought 7 kg rice at ₹40/kg and 5 kg dal at ₹55/kg. How much did she pay?", "options": {"A": "₹555", "B": "₹560", "C": "₹565", "D": "₹570"}, "correct_answer": "A"},
    {"id": 68, "difficulty": "medium", "question": "Raj had ₹200. He spent ₹85 and then found ₹25. How much money does he have now?", "options": {"A": "₹135", "B": "₹138", "C": "₹140", "D": "₹142"}, "correct_answer": "C"},
    {"id": 69, "difficulty": "medium", "question": "132 chocolates cost ₹660. What is the cost of 89 chocolates?", "options": {"A": "₹442", "B": "₹445", "C": "₹448", "D": "₹450"}, "correct_answer": "B"},
    {"id": 70, "difficulty": "medium", "question": "Sonia bought 8 meters cloth at ₹45/meter and 6 meters at ₹38/meter. If she paid ₹600, how much change did she get?", "options": {"A": "₹6", "B": "₹8", "C": "₹10", "D": "₹12"}, "correct_answer": "A"},
    {"id": 71, "difficulty": "medium", "question": "Rohan had ₹180. He spent ₹95 and then earned ₹35. How much money does he have now?", "options": {"A": "₹115", "B": "₹118", "C": "₹120", "D": "₹122"}, "correct_answer": "C"},
    {"id": 72, "difficulty": "medium", "question": "144 balls cost ₹720. What is the cost of 101 balls?", "options": {"A": "₹502", "B": "₹505", "C": "₹508", "D": "₹510"}, "correct_answer": "B"},
    {"id": 73, "difficulty": "medium", "question": "Meera bought 9 kg apples at ₹48/kg and 7 kg oranges at ₹42/kg. How much did she pay?", "options": {"A": "₹762", "B": "₹765", "C": "₹768", "D": "₹770"}, "correct_answer": "A"},
    {"id": 74, "difficulty": "medium", "question": "Ravi had ₹250. He spent ₹127 and then found ₹18. How much money does he have now?", "options": {"A": "₹136", "B": "₹138", "C": "₹140", "D": "₹142"}, "correct_answer": "C"},
    {"id": 75, "difficulty": "medium", "question": "156 pencils cost ₹780. What is the cost of 113 pencils?", "options": {"A": "₹562", "B": "₹565", "C": "₹568", "D": "₹570"}, "correct_answer": "B"},
    {"id": 76, "difficulty": "medium", "question": "Priya bought 10 shirts for ₹280 each and 8 pants for ₹320 each. If she paid ₹6000, how much change did she get?", "options": {"A": "₹240", "B": "₹245", "C": "₹250", "D": "₹255"}, "correct_answer": "A"},
    {"id": 77, "difficulty": "medium", "question": "Raj had ₹300. He spent ₹158 and then earned ₹42. How much money does he have now?", "options": {"A": "₹178", "B": "₹180", "C": "₹182", "D": "₹184"}, "correct_answer": "D"},
    {"id": 78, "difficulty": "medium", "question": "168 oranges cost ₹840. What is the cost of 125 oranges?", "options": {"A": "₹622", "B": "₹625", "C": "₹628", "D": "₹630"}, "correct_answer": "B"},
    {"id": 79, "difficulty": "medium", "question": "Sonia bought 12 kg wheat at ₹35/kg and 10 kg rice at ₹42/kg. How much did she pay?", "options": {"A": "₹835", "B": "₹840", "C": "₹845", "D": "₹850"}, "correct_answer": "B"},
    {"id": 80, "difficulty": "medium", "question": "Rohan had ₹400. He spent ₹235 and then found ₹45. How much money does he have now?", "options": {"A": "₹205", "B": "₹208", "C": "₹210", "D": "₹212"}, "correct_answer": "C"},

    {"id": 81, "difficulty": "hard", "question": "A shop offers 10% discount on all items. Ravi bought a shirt for ₹400 and a pant for ₹500. How much did he pay after discount?", "options": {"A": "₹760", "B": "₹780", "C": "₹800", "D": "₹810"}, "correct_answer": "D"},
    {"id": 82, "difficulty": "hard", "question": "Sonia bought 5 kg apples at ₹60/kg with 15% discount and 3 kg oranges at ₹45/kg with 10% discount. How much did she pay?", "options": {"A": "₹395.25", "B": "₹398.25", "C": "₹400.25", "D": "₹402.25"}, "correct_answer": "B"},
    {"id": 83, "difficulty": "hard", "question": "Raj had ₹1000. He spent 30% on books, 25% on clothes, and saved the rest. How much did he save?", "options": {"A": "₹420", "B": "₹435", "C": "₹445", "D": "₹450"}, "correct_answer": "D"},
    {"id": 84, "difficulty": "hard", "question": "A store offers 'Buy 2 Get 1 Free' on pens costing ₹20 each. Ravi wants 12 pens. How much will he pay?", "options": {"A": "₹140", "B": "₹150", "C": "₹160", "D": "₹170"}, "correct_answer": "C"},
    {"id": 85, "difficulty": "hard", "question": "Priya bought a dress for ₹800 with 20% discount and a bag for ₹600 with 15% discount. If she paid ₹2000, how much change did she get?", "options": {"A": "₹680", "B": "₹690", "C": "₹700", "D": "₹710"}, "correct_answer": "C"},
    {"id": 86, "difficulty": "hard", "question": "A shop gives 5% cashback on purchases above ₹1000. Rohan bought goods worth ₹1200. How much did he actually pay?", "options": {"A": "₹1120", "B": "₹1130", "C": "₹1140", "D": "₹1150"}, "correct_answer": "C"},
    {"id": 87, "difficulty": "hard", "question": "Sonia had ₹1500. She spent 40% on groceries, 30% on electronics, and the rest on books. How much did she spend on books?", "options": {"A": "₹420", "B": "₹435", "C": "₹445", "D": "₹450"}, "correct_answer": "D"},
    {"id": 88, "difficulty": "hard", "question": "A store offers 12% discount and then 5% additional discount. Raj bought a watch marked ₹2000. How much did he pay?", "options": {"A": "₹1650", "B": "₹1670", "C": "₹1672", "D": "₹1680"}, "correct_answer": "C"},
    {"id": 89, "difficulty": "hard", "question": "Ravi bought 8 kg rice at ₹45/kg with 10% discount and 6 kg sugar at ₹38/kg with 15% discount. How much did he pay?", "options": {"A": "₹538.20", "B": "₹540.20", "C": "₹542.20", "D": "₹544.20"}, "correct_answer": "A"},
    {"id": 90, "difficulty": "hard", "question": "Priya had ₹2000. She spent 25% on clothes, 35% on food, and saved the rest. How much did she save?", "options": {"A": "₹780", "B": "₹790", "C": "₹800", "D": "₹810"}, "correct_answer": "C"},
    {"id": 91, "difficulty": "hard", "question": "A shop offers 'Buy 3 Get 2 Free' on chocolates costing ₹15 each. Sonia wants 20 chocolates. How much will she pay?", "options": {"A": "₹165", "B": "₹170", "C": "₹175", "D": "₹180"}, "correct_answer": "D"},
    {"id": 92, "difficulty": "hard", "question": "Raj bought a mobile for ₹8000 with 12% discount and a case for ₹500 with 8% discount. If he paid ₹9000, how much change did he get?", "options": {"A": "₹76", "B": "₹78", "C": "₹80", "D": "₹82"}, "correct_answer": "A"},
    {"id": 93, "difficulty": "hard", "question": "A store gives 8% cashback on purchases above ₹2000. Rohan bought goods worth ₹2500. How much did he actually pay?", "options": {"A": "₹2270", "B": "₹2280", "C": "₹2290", "D": "₹2300"}, "correct_answer": "D"},
    {"id": 94, "difficulty": "hard", "question": "Sonia had ₹3000. She spent 20% on jewelry, 25% on clothes, and the rest on groceries. How much did she spend on groceries?", "options": {"A": "₹1600", "B": "₹1620", "C": "₹1640", "D": "₹1650"}, "correct_answer": "D"},
    {"id": 95, "difficulty": "hard", "question": "A shop offers 15% discount and then 10% additional discount. Priya bought a dress marked ₹1200. How much did she pay?", "options": {"A": "₹900", "B": "₹908", "C": "₹918", "D": "₹928"}, "correct_answer": "C"},
    {"id": 96, "difficulty": "hard", "question": "Ravi bought 10 kg apples at ₹55/kg with 12% discount and 8 kg oranges at ₹42/kg with 8% discount. How much did he pay?", "options": {"A": "₹795.52", "B": "₹798.52", "C": "₹800.52", "D": "₹802.52"}, "correct_answer": "A"},
    {"id": 97, "difficulty": "hard", "question": "Raj had ₹5000. He spent 30% on electronics, 40% on furniture, and saved the rest. How much did he save?", "options": {"A": "₹1450", "B": "₹1480", "C": "₹1500", "D": "₹1520"}, "correct_answer": "C"},
    {"id": 98, "difficulty": "hard", "question": "A store offers 'Buy 4 Get 1 Free' on notebooks costing ₹40 each. Sonia wants 25 notebooks. How much will she pay?", "options": {"A": "₹780", "B": "₹790", "C": "₹800", "D": "₹810"}, "correct_answer": "C"},
    {"id": 99, "difficulty": "hard", "question": "Priya bought a laptop for ₹25000 with 15% discount and a mouse for ₹800 with 5% discount. If she paid ₹30000, how much change did she get?", "options": {"A": "₹4670", "B": "₹4680", "C": "₹4690", "D": "₹4700"}, "correct_answer": "A"},
    {"id": 100, "difficulty": "hard", "question": "A shop gives 10% cashback on purchases above ₹5000. Rohan bought goods worth ₹6000. How much did he actually pay?", "options": {"A": "₹5350", "B": "₹5380", "C": "₹5400", "D": "₹5420"}, "correct_answer": "C"}
  ]
}