{
  "title": "Simple Interest - Grade 6 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "P=₹100, R=10%, T=1 year. SI=? 💰",
      "options": { "A": "₹8", "B": "₹9", "C": "₹10", "D": "₹12" },
      "correct_answer": "C"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "P=₹200, R=5%, T=2 years. SI=? 🏦",
      "options": { "A": "₹18", "B": "₹19", "C": "₹20", "D": "₹22" },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "P=₹500, R=8%, T=1 year. SI=? 💵",
      "options": { "A": "₹38", "B": "₹39", "C": "₹40", "D": "₹42" },
      "correct_answer": "C"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "P=₹300, R=6%, T=3 years. SI=? 📈",
      "options": { "A": "₹52", "B": "₹53", "C": "₹54", "D": "₹55" },
      "correct_answer": "C"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "P=₹400, R=7%, T=2 years. SI=? 🏷️",
      "options": { "A": "₹54", "B": "₹55", "C": "₹56", "D": "₹57" },
      "correct_answer": "C"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "P=₹600, R=5%, T=4 years. SI=? 🔢",
      "options": { "A": "₹118", "B": "₹119", "C": "₹120", "D": "₹122" },
      "correct_answer": "C"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "P=₹800, R=9%, T=1 year. SI=? 💎",
      "options": { "A": "₹70", "B": "₹71", "C": "₹72", "D": "₹73" },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "P=₹150, R=4%, T=5 years. SI=? 📊",
      "options": { "A": "₹29", "B": "₹29.5", "C": "₹30", "D": "₹30.5" },
      "correct_answer": "C"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "P=₹250, R=12%, T=2 years. SI=? ✨",
      "options": { "A": "₹58", "B": "₹59", "C": "₹60", "D": "₹61" },
      "correct_answer": "C"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "P=₹350, R=10%, T=3 years. SI=? 🎯",
      "options": { "A": "₹103", "B": "₹104", "C": "₹105", "D": "₹106" },
      "correct_answer": "C"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "P=₹450, R=8%, T=4 years. SI=? 🔄",
      "options": { "A": "₹142", "B": "₹143", "C": "₹144", "D": "₹145" },
      "correct_answer": "C"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "P=₹550, R=6%, T=5 years. SI=? 💳",
      "options": { "A": "₹163", "B": "₹164", "C": "₹165", "D": "₹166" },
      "correct_answer": "C"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "P=₹650, R=4%, T=6 years. SI=? 📝",
      "options": { "A": "₹154", "B": "₹155", "C": "₹156", "D": "₹157" },
      "correct_answer": "C"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "P=₹750, R=5%, T=7 years. SI=? 🏦",
      "options": { "A": "₹260", "B": "₹261", "C": "₹262", "D": "₹263" },
      "correct_answer": "C"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "P=₹850, R=9%, T=2 years. SI=? 💰",
      "options": { "A": "₹151", "B": "₹152", "C": "₹153", "D": "₹154" },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "P=₹950, R=3%, T=8 years. SI=? 🔢",
      "options": { "A": "₹226", "B": "₹227", "C": "₹228", "D": "₹229" },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "P=₹1000, R=7%, T=3 years. SI=? 📈",
      "options": { "A": "₹208", "B": "₹209", "C": "₹210", "D": "₹211" },
      "correct_answer": "C"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "P=₹1200, R=6%, T=4 years. SI=? 🏷️",
      "options": { "A": "₹286", "B": "₹287", "C": "₹288", "D": "₹289" },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "P=₹1400, R=5%, T=6 years. SI=? 💎",
      "options": { "A": "₹418", "B": "₹419", "C": "₹420", "D": "₹421" },
      "correct_answer": "C"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "P=₹1600, R=4%, T=7 years. SI=? ✨",
      "options": { "A": "₹446", "B": "₹447", "C": "₹448", "D": "₹449" },
      "correct_answer": "C"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "P=₹2000, R=8%, T=2.5 years. SI=? 🧮",
      "options": { "A": "₹398", "B": "₹399", "C": "₹400", "D": "₹401" },
      "correct_answer": "C"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "P=₹1500, R=6%, T=3.5 years. SI=? 📊",
      "options": { "A": "₹313", "B": "₹314", "C": "₹315", "D": "₹316" },
      "correct_answer": "C"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "P=₹1800, R=7.5%, T=4 years. SI=? 💵",
      "options": { "A": "₹538", "B": "₹539", "C": "₹540", "D": "₹541" },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "SI=₹120, R=5%, T=3 years. Find P 🔍",
      "options": { "A": "₹795", "B": "₹799", "C": "₹800", "D": "₹805" },
      "correct_answer": "C"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "SI=₹240, P=₹800, T=4 years. Find R 🎯",
      "options": { "A": "7.4%", "B": "7.5%", "C": "7.6%", "D": "7.7%" },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "SI=₹180, P=₹600, R=6%. Find T ⏰",
      "options": {
        "A": "4.9 years",
        "B": "5 years",
        "C": "5.1 years",
        "D": "5.2 years"
      },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "P=₹1200, SI=₹216, T=3 years. Find R 📈",
      "options": { "A": "5.9%", "B": "6%", "C": "6.1%", "D": "6.2%" },
      "correct_answer": "B"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "P=₹900, SI=₹135, R=5%. Find T 🔢",
      "options": {
        "A": "2.9 years",
        "B": "3 years",
        "C": "3.1 years",
        "D": "3.2 years"
      },
      "correct_answer": "B"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "SI=₹350, R=7%, T=5 years. Find P 🏦",
      "options": { "A": "₹995", "B": "₹999", "C": "₹1000", "D": "₹1005" },
      "correct_answer": "C"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "P=₹1600, SI=₹384, T=4 years. Find R 💰",
      "options": { "A": "5.9%", "B": "6%", "C": "6.1%", "D": "6.2%" },
      "correct_answer": "B"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "P=₹2000, R=6.5%, T=3 years. SI=? 🏷️",
      "options": { "A": "₹389", "B": "₹390", "C": "₹391", "D": "₹392" },
      "correct_answer": "B"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "SI=₹420, R=8%, T=3.5 years. Find P 🔍",
      "options": { "A": "₹1499", "B": "₹1500", "C": "₹1501", "D": "₹1505" },
      "correct_answer": "B"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "P=₹1800, SI=₹540, T=5 years. Find R 📊",
      "options": { "A": "5.9%", "B": "6%", "C": "6.1%", "D": "6.2%" },
      "correct_answer": "B"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "SI=₹288, P=₹800, R=9%. Find T ⏳",
      "options": {
        "A": "3.9 years",
        "B": "4 years",
        "C": "4.1 years",
        "D": "4.2 years"
      },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "P=₹2500, R=4.8%, T=2.5 years. SI=? 💎",
      "options": { "A": "₹299", "B": "₹300", "C": "₹301", "D": "₹302" },
      "correct_answer": "B"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "SI=₹525, R=7%, T=3 years. Find P 🔄",
      "options": { "A": "₹2499", "B": "₹2500", "C": "₹2501", "D": "₹2505" },
      "correct_answer": "B"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "P=₹3000, SI=₹720, T=4 years. Find R 🎯",
      "options": { "A": "5.9%", "B": "6%", "C": "6.1%", "D": "6.2%" },
      "correct_answer": "B"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "SI=₹672, P=₹1400, R=8%. Find T 📝",
      "options": {
        "A": "5.9 years",
        "B": "6 years",
        "C": "6.1 years",
        "D": "6.2 years"
      },
      "correct_answer": "B"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "P=₹3500, R=5.2%, T=3 years. SI=? 💳",
      "options": { "A": "₹545", "B": "₹546", "C": "₹547", "D": "₹548" },
      "correct_answer": "B"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "SI=₹810, R=9%, T=3 years. Find P 🏦",
      "options": { "A": "₹2999", "B": "₹3000", "C": "₹3001", "D": "₹3005" },
      "correct_answer": "B"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "Amount=₹1320, R=10%, T=2 years. Find P 🔍",
      "options": { "A": "₹1099", "B": "₹1100", "C": "₹1101", "D": "₹1105" },
      "correct_answer": "B"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "Amount=₹1440, P=₹1200, T=4 years. Find R 📈",
      "options": { "A": "4.9%", "B": "5%", "C": "5.1%", "D": "5.2%" },
      "correct_answer": "B"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "Amount=₹1680, P=₹1400, R=5%. Find T ⏰",
      "options": {
        "A": "3.9 years",
        "B": "4 years",
        "C": "4.1 years",
        "D": "4.2 years"
      },
      "correct_answer": "B"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "P doubles in 10 years at SI. Rate=? 🔄",
      "options": { "A": "9%", "B": "9.5%", "C": "10%", "D": "10.5%" },
      "correct_answer": "C"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "P triples in 20 years at SI. Rate=? 📊",
      "options": { "A": "9%", "B": "9.5%", "C": "10%", "D": "10.5%" },
      "correct_answer": "C"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "Amount=₹1800, SI=₹300, T=5 years. Find P 🧮",
      "options": { "A": "₹1499", "B": "₹1500", "C": "₹1501", "D": "₹1505" },
      "correct_answer": "B"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "P=₹800, amount after 3 years=₹992. Find R 💰",
      "options": { "A": "7.9%", "B": "8%", "C": "8.1%", "D": "8.2%" },
      "correct_answer": "B"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "SI for 2 years=₹240, for 3 years=₹360. Find P & R 🔍",
      "options": {
        "A": "P=1200,R=10%",
        "B": "P=1200,R=8%",
        "C": "P=1500,R=8%",
        "D": "P=1000,R=9%"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "P=₹1500, after 4 years amount=₹1860. Find R 🏦",
      "options": { "A": "5.9%", "B": "6%", "C": "6.1%", "D": "6.2%" },
      "correct_answer": "B"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "SI for 5 years=₹500, for 7 years=₹700. Find P & R 📈",
      "options": {
        "A": "P=1000,R=10%",
        "B": "P=1200,R=8%",
        "C": "P=800,R=10%",
        "D": "P=1500,R=6%"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "Amount=₹2800, R=12%, T=5 years. Find P 🔢",
      "options": { "A": "₹1749", "B": "₹1750", "C": "₹1751", "D": "₹1755" },
      "correct_answer": "B"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "P=₹2000, becomes ₹2600 in 5 years. Find R 💎",
      "options": { "A": "5.9%", "B": "6%", "C": "6.1%", "D": "6.2%" },
      "correct_answer": "B"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "SI=₹420, R=7%, P=₹1000. Find T ⏳",
      "options": {
        "A": "5.9 years",
        "B": "6 years",
        "C": "6.1 years",
        "D": "6.2 years"
      },
      "correct_answer": "B"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "P becomes ₹3600 in 4 years at 10% SI. Find P 🔄",
      "options": {
        "A": "₹2571.43",
        "B": "₹2580",
        "C": "₹2600",
        "D": "₹2640"
      },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "SI for 3 years=₹450, for 5 years=₹750. Find P & R 🎯",
      "options": {
        "A": "P=1500,R=10%",
        "B": "P=1000,R=15%",
        "C": "P=1200,R=12.5%",
        "D": "P=900,R=16.67%"
      },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "Amount=₹3300, P=₹2000, T=6.5 years. Find R 📊",
      "options": { "A": "9.9%", "B": "10%", "C": "10.1%", "D": "10.2%" },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "P=₹1200, after 2.5 years=₹1350. Find R 💵",
      "options": { "A": "4.9%", "B": "5%", "C": "5.1%", "D": "5.2%" },
      "correct_answer": "B"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "SI=₹600, R=8%, T=3 years. Find amount 🏷️",
      "options": { "A": "₹3099", "B": "₹3100", "C": "₹3101", "D": "₹3105" },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "P doubles in 8 years at SI. Rate=? 🔄",
      "options": { "A": "12.4%", "B": "12.5%", "C": "12.6%", "D": "12.7%" },
      "correct_answer": "B"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "Amount=₹2400, SI=₹600, T=4 years. Find P & R 🔍",
      "options": {
        "A": "P=1800,R=8.33%",
        "B": "P=1500,R=10%",
        "C": "P=1600,R=9.375%",
        "D": "P=1700,R=8.82%"
      },
      "correct_answer": "A"
    }
  ]
}