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+{
+  "items": [
+    {
+      "id": "EQUANT01",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "If x is an integer and 3x+2 is divisible by 5, which value could x be?",
+      "answers": ["1","2","3","4","6"],
+      "correctIndex": 3
+    },
+    {
+      "id": "EQUANT02",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "A price is increased by 20% and then decreased by 20%. The final price is what percent of the original?",
+      "answers": ["96%","100%","104%","108%","120%"],
+      "correctIndex": 0
+    },
+    {
+      "id": "EQUANT03",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "If a and b are positive and a/b = 3/4, what is (a+b)/b?",
+      "answers": ["1.25","1.5","1.75","2","2.5"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EQUANT04",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "If 5y - 3 = 22, what is y?",
+      "answers": ["3","4","5","6","7"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EQUANT05",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "A box contains 3 red and 5 blue balls. If one ball is chosen at random, what is the probability it is red?",
+      "answers": ["3/5","3/8","5/8","1/3","1/5"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EQUANT06",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "If (x/3) = 5, what is 2x?",
+      "answers": ["10","15","20","25","30"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EQUANT07",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "The sum of two consecutive integers is 41. What is the larger integer?",
+      "answers": ["19","20","21","22","23"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EQUANT08",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "If a rectangle has perimeter 30 and length 9, what is its width?",
+      "answers": ["3","4","5","6","7"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EQUANT09",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "What is the smallest prime factor of 91?",
+      "answers": ["7","11","13","17","19"],
+      "correctIndex": 0
+    },
+    {
+      "id": "EQUANT10",
+      "category": "Quantitative",
+      "gmatDifficulty": 450,
+      "questionText": "If 0.06 = 6/k, what is k?",
+      "answers": ["10","50","60","100","600"],
+      "correctIndex": 3
+    },
+
+    {
+      "id": "EVERBAL01",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "The committee based its decision not only on cost but also ___ the long term impact.",
+      "answers": ["consider","considered","considering","to consider","on considering"],
+      "correctIndex": 4
+    },
+    {
+      "id": "EVERBAL02",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Which sentence is grammatically correct?",
+      "answers": [
+        "Neither the managers nor the director were informed.",
+        "Neither the managers nor the director was informed.",
+        "Neither the manager nor the directors was informed.",
+        "Neither the managers or the director was informed.",
+        "Neither manager nor director were informed."
+      ],
+      "correctIndex": 1
+    },
+    {
+      "id": "EVERBAL03",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "In the passage, the study is mentioned primarily to:",
+      "answers": ["refute the author’s main claim","introduce a new topic unrelated to the argument","illustrate a broader trend","dismiss earlier research entirely","prove causation beyond doubt"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EVERBAL04",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Choose the word closest in meaning to 'mitigate'.",
+      "answers": ["worsen","reduce","predict","separate","repeat"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EVERBAL05",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Which sentence is most concise?",
+      "answers": [
+        "Due to the fact that the roads were icy, the match was canceled.",
+        "Because the roads were icy, the match was canceled.",
+        "The match was canceled due to the icy roads that existed.",
+        "The match was canceled as a result of roads being icy.",
+        "Icy roads were the reason that the match was canceled."
+      ],
+      "correctIndex": 1
+    },
+    {
+      "id": "EVERBAL06",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Choose the correct verb form: Each of the reports ___ complete.",
+      "answers": ["are","were","has","is","have"],
+      "correctIndex": 3
+    },
+    {
+      "id": "EVERBAL07",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Choose the best transition: The hypothesis seemed plausible; ___, it lacked supporting data.",
+      "answers": ["therefore","however","for example","similarly","in addition"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EVERBAL08",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Which choice best fixes the modifier error? 'Walking to the station, the rain soaked Maria.'",
+      "answers": [
+        "Walking to the station, the rain soaked Maria.",
+        "Walking to the station, Maria was soaked by the rain.",
+        "Walking to the station, soaking Maria was the rain.",
+        "Walking to the station, the station soaked Maria with rain.",
+        "Walking to the station, Maria soaked the rain."
+      ],
+      "correctIndex": 1
+    },
+    {
+      "id": "EVERBAL09",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Choose the correctly spelled word.",
+      "answers": ["definately","seperate","receive","enviroment","occassion"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EVERBAL10",
+      "category": "Verbal",
+      "gmatDifficulty": 450,
+      "questionText": "Which option is a complete sentence?",
+      "answers": ["Because the deadline was moved.","Although working late.","The deadline was moved.","While in the office.","After the meeting."],
+      "correctIndex": 2
+    },
+
+    {
+      "id": "EDATA01",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "Revenue increased from 80000 to 92000. What was the percent increase?",
+      "answers": ["10%","12%","15%","18%","20%"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EDATA02",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "Which dataset has the greatest variability?",
+      "answers": ["10,12,14","8,12,16","11,12,13","9,12,15","10,11,12"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EDATA03",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "If the median is greater than the mean, the distribution is most likely:",
+      "answers": ["symmetric","uniform","skewed right","skewed left","bimodal"],
+      "correctIndex": 3
+    },
+    {
+      "id": "EDATA04",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "A table shows values 6, 9, 15, 20. What is the mean?",
+      "answers": ["10","11.5","12.5","13","14"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EDATA05",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "If 18 out of 60 customers choose Option A, what percent choose A?",
+      "answers": ["20%","25%","30%","35%","40%"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EDATA06",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "Costs are 150 and revenue is 210. Profit is:",
+      "answers": ["40","50","60","70","80"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EDATA07",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "A pie chart shows 25% for Segment X. This equals:",
+      "answers": ["1/2","1/3","1/4","2/5","3/4"],
+      "correctIndex": 2
+    },
+    {
+      "id": "EDATA08",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "Which measure represents the middle value of an ordered dataset?",
+      "answers": ["mean","median","mode","range","variance"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EDATA09",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "If a value is far above most others, it is best described as a(n):",
+      "answers": ["cluster","outlier","median","trend","index"],
+      "correctIndex": 1
+    },
+    {
+      "id": "EDATA10",
+      "category": "DataInsight",
+      "gmatDifficulty": 450,
+      "questionText": "If sales are 30 on Monday and 45 on Tuesday, Tuesday sales are higher by:",
+      "answers": ["10","12","15","18","20"],
+      "correctIndex": 2
+    },
+
+    {
+      "id": "MQUANT01",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "If x and y are positive integers and x/y = 4/7 and x+y = 66, what is x?",
+      "answers": ["24","28","32","36","40"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MQUANT02",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "Pipe A fills a tank in 6 hours and Pipe B in 12 hours. After 2 hours together, what fraction remains unfilled?",
+      "answers": ["1/6","1/4","1/3","5/12","1/2"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MQUANT03",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "If 2a - 3b = 7 and a = 5, what is b?",
+      "answers": ["-1","0","1","2","3"],
+      "correctIndex": 3
+    },
+    {
+      "id": "MQUANT04",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "If n is an integer, which value of n makes (n^2 + 5n + 6) divisible by 6?",
+      "answers": ["-5","-3","-2","1","4"],
+      "correctIndex": 3
+    },
+    {
+      "id": "MQUANT05",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "A number is increased by 15% and then increased again by 20%. The final value is what percent of the original?",
+      "answers": ["135%","136%","138%","140%","142%"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MQUANT06",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "If the average of 5 numbers is 12 and four of the numbers are 9, 10, 11, and 14, what is the fifth number?",
+      "answers": ["12","14","16","18","20"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MQUANT07",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "If a circle has circumference 18π, what is its area?",
+      "answers": ["36π","72π","81π","162π","324π"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MQUANT08",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "A store sells pens at 3 for 5. If you buy 12 pens, what is the total cost?",
+      "answers": ["15","18","20","22","25"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MQUANT09",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "If x^2 - 9 = 0 and x is positive, what is x?",
+      "answers": ["1","2","3","6","9"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MQUANT10",
+      "category": "Quantitative",
+      "gmatDifficulty": 600,
+      "questionText": "If the ratio of apples to oranges is 5:3 and there are 64 fruits total, how many apples are there?",
+      "answers": ["35","40","45","50","55"],
+      "correctIndex": 1
+    },
+
+    {
+      "id": "MVERBAL01",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "The scientist’s theory, once dismissed as implausible, is now regarded as ___ recent evidence.",
+      "answers": ["validated by","validation of","validating","to validate","having validated"],
+      "correctIndex": 0
+    },
+    {
+      "id": "MVERBAL02",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "Which option best combines the sentences: 'The company expanded rapidly.' 'It underestimated logistical challenges.'",
+      "answers": [
+        "The company expanded rapidly but underestimated the logistical challenges.",
+        "The company expanded rapidly, it underestimated the logistical challenges.",
+        "Expanding rapidly, logistical challenges were underestimated.",
+        "The company expanded rapidly; underestimated logistical challenges.",
+        "Rapid expansion underestimated logistical challenges."
+      ],
+      "correctIndex": 0
+    },
+    {
+      "id": "MVERBAL03",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "The author’s discussion of early failures primarily serves to:",
+      "answers": ["undermine later successes","show that progress is inevitable","illustrate the complexity of the process","argue that results do not matter","criticize modern views"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MVERBAL04",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "Choose the best word: The report was praised for its ___ analysis.",
+      "answers": ["thorough","thoroughly","thoroughness","thoroughest","thoroughen"],
+      "correctIndex": 0
+    },
+    {
+      "id": "MVERBAL05",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "Which sentence has correct subject verb agreement?",
+      "answers": [
+        "A list of items are on the desk.",
+        "A list of items is on the desk.",
+        "A list of items were on the desk.",
+        "A list of item is on the desk.",
+        "A list of items have on the desk."
+      ],
+      "correctIndex": 1
+    },
+    {
+      "id": "MVERBAL06",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "Choose the best revision: 'The policy is effective, it reduces costs.'",
+      "answers": [
+        "The policy is effective, and it reduces costs.",
+        "The policy is effective it reduces costs.",
+        "The policy is effective; reducing costs.",
+        "The policy is effective, reducing costs.",
+        "The policy is effective, which reducing costs."
+      ],
+      "correctIndex": 0
+    },
+    {
+      "id": "MVERBAL07",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "Choose the word closest in meaning to 'equivocal'.",
+      "answers": ["certain","ambiguous","complete","brief","obvious"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MVERBAL08",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "Which sentence avoids redundancy best?",
+      "answers": ["Advance planning is necessary.","Unexpected surprise occurred.","Final outcome was unclear.","Free gift was offered.","Past history matters."],
+      "correctIndex": 0
+    },
+    {
+      "id": "MVERBAL09",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "In the argument, the author assumes that:",
+      "answers": ["all variables are known","past patterns will continue","no alternatives exist","correlation proves causation","costs always exceed benefits"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MVERBAL10",
+      "category": "Verbal",
+      "gmatDifficulty": 600,
+      "questionText": "Choose the correct idiom.",
+      "answers": ["capable to","different than","responsible for","regard on","concerned at"],
+      "correctIndex": 2
+    },
+
+    {
+      "id": "MDATA01",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "Sales increase from 200 to 260. What is the percent increase?",
+      "answers": ["20%","25%","30%","35%","40%"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MDATA02",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "What is the weighted average of 60 with weight 2 and 80 with weight 3?",
+      "answers": ["68","70","72","74","76"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MDATA03",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "If the mean of five numbers is 20, what is their sum?",
+      "answers": ["80","90","100","110","120"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MDATA04",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "Quarterly profits are 40, 60, 50, 70. Which statement is true?",
+      "answers": ["Mean exceeds median","Median exceeds mean","Mean equals median","Range is 20","No variability"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MDATA05",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "If price rises 25% and demand falls 10%, revenue will most likely:",
+      "answers": ["increase significantly","decrease significantly","increase slightly","stay about the same","become zero"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MDATA06",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "Which measure is least affected by outliers?",
+      "answers": ["mean","median","range","maximum","minimum"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MDATA07",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "A dataset is skewed right if most values are:",
+      "answers": ["high","low","evenly spread","negative","identical"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MDATA08",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "If 3 out of 8 customers return a product, what percent is that?",
+      "answers": ["30%","35%","37.5%","40%","45%"],
+      "correctIndex": 2
+    },
+    {
+      "id": "MDATA09",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "If revenue is 500 and costs are 350, profit margin is:",
+      "answers": ["20%","25%","30%","35%","40%"],
+      "correctIndex": 1
+    },
+    {
+      "id": "MDATA10",
+      "category": "DataInsight",
+      "gmatDifficulty": 600,
+      "questionText": "Which display is best for checking correlation between two variables?",
+      "answers": ["pie chart","bar chart","histogram","scatter plot","stacked area chart"],
+      "correctIndex": 3
+    },
+
+    {
+      "id": "HQUANT01",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "If x + 1/x = 3, what is x^3 + 1/x^3?",
+      "answers": ["9","18","21","24","27"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HQUANT02",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "A positive integer n leaves remainder 1 when divided by 2 and remainder 2 when divided by 3. What could be the remainder when n is divided by 6?",
+      "answers": ["0","1","2","3","5"],
+      "correctIndex": 4
+    },
+    {
+      "id": "HQUANT03",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "In a geometric sequence, each term is (2/3) times the previous term. If the 4th term is 16, what is the 1st term?",
+      "answers": ["18","24","36","54","72"],
+      "correctIndex": 3
+    },
+    {
+      "id": "HQUANT04",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "If (x-2)(x-5)=0, and x is an integer greater than 3, what is x?",
+      "answers": ["2","3","4","5","6"],
+      "correctIndex": 3
+    },
+    {
+      "id": "HQUANT05",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "How many integers satisfy |x-5| ≤ 7?",
+      "answers": ["12","13","14","15","16"],
+      "correctIndex": 3
+    },
+    {
+      "id": "HQUANT06",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "If a^b = a^3 and a>0 and a≠1, what must be true?",
+      "answers": ["b=0","b=1","b=3","a=3","a=b"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HQUANT07",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "What is the remainder when 3^100 is divided by 4?",
+      "answers": ["0","1","2","3","4"],
+      "correctIndex": 1
+    },
+    {
+      "id": "HQUANT08",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "If a triangle has sides 7 and 10 and included angle 60 degrees, what is the length of the third side?",
+      "answers": ["3","7","9","13","17"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HQUANT09",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "If f(x)=x^2-4x+k has exactly one real root, what is k?",
+      "answers": ["0","2","4","8","16"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HQUANT10",
+      "category": "Quantitative",
+      "gmatDifficulty": 750,
+      "questionText": "If the area of a circle is 49π, what is its circumference?",
+      "answers": ["7π","14π","21π","28π","49π"],
+      "correctIndex": 1
+    },
+
+    {
+      "id": "HVERBAL01",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "Although the proposal appears straightforward, it depends on assumptions that are far from ___.",
+      "answers": ["tenuous","explicit","unassailable","redundant","peripheral"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HVERBAL02",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "Which sentence is grammatically correct and logically clear?",
+      "answers": [
+        "Having reviewed the data, the conclusions were revised by the analysts.",
+        "Having reviewed the data, the analysts revised the conclusions.",
+        "The analysts, having reviewed the data, the conclusions were revised.",
+        "The data having been reviewed, revising the conclusions was done by the analysts.",
+        "Reviewing the data, the conclusions revised the analysts."
+      ],
+      "correctIndex": 1
+    },
+    {
+      "id": "HVERBAL03",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "The argument is most vulnerable because it:",
+      "answers": [
+        "assumes what it sets out to prove",
+        "uses a sample too small to justify any conclusion",
+        "assumes one factor cannot influence another",
+        "confuses a necessary condition with a sufficient one",
+        "draws a conclusion that contradicts its evidence"
+      ],
+      "correctIndex": 3
+    },
+    {
+      "id": "HVERBAL04",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "Choose the best word: The results were not definitive but merely ___.",
+      "answers": ["conclusive","tentative","certain","mandatory","literal"],
+      "correctIndex": 1
+    },
+    {
+      "id": "HVERBAL05",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "Which option has correct parallel structure?",
+      "answers": [
+        "She values integrity, working hard, and to be punctual.",
+        "She values integrity, hard work, and punctuality.",
+        "She values to be honest, working hard, and punctual.",
+        "She values integrity, to work hard, and punctual.",
+        "She values being honest, to work hard, and being punctual."
+      ],
+      "correctIndex": 1
+    },
+    {
+      "id": "HVERBAL06",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "Which option contains an idiom error?",
+      "answers": ["regard as","responsible for","different from","capable of","capable to"],
+      "correctIndex": 4
+    },
+    {
+      "id": "HVERBAL07",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "Choose the most precise word.",
+      "answers": ["thing","stuff","aspect","kind","lot"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HVERBAL08",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "The passage’s primary purpose is to:",
+      "answers": ["present a single example without analysis","compare two competing explanations","argue that all research is flawed","describe a personal narrative","list unrelated facts"],
+      "correctIndex": 1
+    },
+    {
+      "id": "HVERBAL09",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "The author implies that a policy change would be effective only if it:",
+      "answers": ["is inexpensive","is widely publicized","addresses the underlying incentive","is implemented gradually","is approved unanimously"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HVERBAL10",
+      "category": "Verbal",
+      "gmatDifficulty": 750,
+      "questionText": "Choose the best completion: The theory was dismissed as ___ due to limited evidence.",
+      "answers": ["speculative","speculation","speculate","speculating","speculated"],
+      "correctIndex": 0
+    },
+
+    {
+      "id": "HDATA01",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "Option A returns +10% then -10%. Option B returns -5% then +5%. Starting at 100, which ends higher?",
+      "answers": ["Both end at 100","A ends higher","B ends higher","A and B end equal below 100","Cannot be determined"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HDATA02",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "Average weekly sales rise from 400 to 460 while stores rise from 8 to 10. Best supported conclusion?",
+      "answers": ["Sales per store increased","Sales per store decreased","Sales per store stayed the same","Campaign caused higher sales per store","No comparison can be made"],
+      "correctIndex": 1
+    },
+    {
+      "id": "HDATA03",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "A dataset has mean 50 and standard deviation 5 and is approximately normal. Which value is most likely?",
+      "answers": ["35","40","45","60","70"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HDATA04",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "Compound interest at 10% annually on 100 for 2 years yields:",
+      "answers": ["110","115","120","121","125"],
+      "correctIndex": 3
+    },
+    {
+      "id": "HDATA05",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "A regression model has R^2 = 0.81. This means:",
+      "answers": ["81% of outcomes are predicted perfectly","81% of variance is explained","19% of variance is explained","the model is invalid","variables are independent"],
+      "correctIndex": 1
+    },
+    {
+      "id": "HDATA06",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "If revenue grows 20% and costs grow 30%, profit will most likely:",
+      "answers": ["increase","decrease","stay the same","double","become zero"],
+      "correctIndex": 1
+    },
+    {
+      "id": "HDATA07",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "Which chart best displays the relationship between two quantitative variables?",
+      "answers": ["bar chart","pie chart","histogram","scatter plot","stacked bar chart"],
+      "correctIndex": 3
+    },
+    {
+      "id": "HDATA08",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "If the median is greater than the mean, the distribution is:",
+      "answers": ["symmetric","uniform","skewed right","skewed left","normal"],
+      "correctIndex": 3
+    },
+    {
+      "id": "HDATA09",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "Which metric best allows comparison across different scales?",
+      "answers": ["raw total","median","percentage change","maximum","frequency"],
+      "correctIndex": 2
+    },
+    {
+      "id": "HDATA10",
+      "category": "DataInsight",
+      "gmatDifficulty": 750,
+      "questionText": "A statistically significant result best supports which conclusion?",
+      "answers": ["Causation is proven","Results occurred by chance","There is evidence against the null hypothesis","The sample is biased","The model is perfect"],
+      "correctIndex": 2
+    }
+  ]
+}