2024 GMAT Official Practice Exams 3 and 4
Video Explanations
This page organizes video explanations to all of the quantitative reasoning and data sufficiency questions that are part of the database of questions in the two paid GMAT Official Practice Exams 3 and 4.
Please use the first few words of a question and do a search on this page(Ctrl+F) to locate the question number that matches with the question that you may have encountered in your official practice test. Once you have the question number listed on this page, you can go to that specific video in the playlist that is organized below.
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Q03: A certain marching band has fewer than 50…
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Q05: The integers 6, 9, 10, and 25 are each factors…
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Q21: When the integer k^4 is divided by 32…
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Q26: If p and q are different prime numbers, m and n…
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Q28: What is the remainder when 7^{548} is divided..
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Q45: Let n be the least positive integer that has…
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Q50: What is the minimum number of marbles needed so…
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Q54: Which of the following represents an even integer…
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Q65: If b is a positive integer and b^4 is divisible…
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Q73: If d represents a digit from 0 through 9…
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Q76: If k is a positive integer and $5^{k}$ is a factor…
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Q04: Let w, x, y, and z be positive numbers such…
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Q10: A certain wite with a constant mass-to-length…
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Q24: A company’s price to earnings ratio is the…
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Q32: As a result of a new promotion, a company increased…
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Q35: Last year Country X generated 3 times as many…
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Q42: $-\left(\frac{1}{2}\right)^{-\frac{1}{3}}$ What is the median of the list…
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Q59: Which of the following inequalities is equivalent…
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Q62: $\displaystyle \frac{\sqrt{2}}{4}+…$
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Q63: The revenue of a small company increased from x…
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Q64: State X has 77 acres designated as wilderness…
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Q66: Of the faculty members at a certain university…
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Q70: The value of $8^{4}+8^{16}$…
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Q77: If n and k are positive integers and $n+k \lt 8$…
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Q83: If the 5 numbers listed above are denoted $x_1, x_2,\ldots$
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Q01: Step 1: Assign a value of x and a value…
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Q12: If n is a positive integer, which of the…
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Q16: The solution set of the inequality (x-1)/(x+2)…
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Q22: The equation |2x-3|=x-5…
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Q33: If $x=3-\sqrt{2}$, which of the following has the value…
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Q37: If $xyz\neq0$ and $\displaystyle \frac{w}{x}=\frac{x}{y}…$
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Q48: What is the value of $\displaystyle \frac{x^6y^2-x^2y^6}{x^2+y^2}$…
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Q55: If x(y+5)-5x=8y, which of the following…
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Q61: If x is a real number and (x+5)(x-3) is a…
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Q78: Given that b>0 and $x^2+bx+5$…
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Q79: If $x^2 = x+1$, which of the following…
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Q82: In the formula $R=\displaystyle \frac{x}{y^2}$, x and y are both…
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Q84: If the 2 real number solutions of $x^2-7x+$…
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Q02: If a certain garden plot contains 25 tomato…
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Q08: A certain truck averages 10 miles per gallon…
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Q13: An automobile rental agency purchases new cars…
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Q14: At a certain reception, punch is served in glasses…
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Q17: A certain solution that is 30 percent acid is…
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Q19: The owner of an apartment purchased 1 window…
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Q20: If a sum of money, P dollars, is invested at…
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Q29: A certain insurance company pays verified claims on…
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Q31: Lee is buying apples to bake pies. The apples…
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Q34: Of the 45 households in a certain neighborhood, 28…
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Q40: A truck left City M and traveled toward City N…
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Q43: On a 1-mile test course, a vehicles is traveling…
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Q44: A certain car with a 15-gallon gas tank averages…
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Q47: Paul has x dollars, and Tom has twice as many dollars…
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Q49: In Diana’s stamp collection, 4/5 of the stamps are Canadian…
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Q51: In a certain community, the total amount of electricity…
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Q53: For an item that was purchased from a mail-order…
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Q60: During a certain month, 40 percent of all the oil…
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Q68: A certain store purchased grills for $50 each…
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Q71: Machines J, K, and M, working together at their…
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Q72: A real estate firm charges a 6 percent commission on…
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Q74: Solomon’s truck gets 24 mpg(miles per gallon) when…
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Q80: In a class of 30 students, 18 students have used…
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Q81: A group of n students is divided into two classes…
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Q06: A certain country with a total population of…
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Q09: The median of nine positive integers is x and…
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Q15: The range of a set of measurements is 112.4…
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Q52: The range of the 8 integers in list M is 14 and…
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Q67: The table above shows the scores and their frequencies…
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Q69: Each day for 28 days, the owner of a store…
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Q07: Of the three-digit positive integers that have no…
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Q11: Cindy’s picnic basket contains 2 chicken-salad…
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Q18: The chart above shows political and geographic data…
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Q23: A box contains 11 balls, of which 6 are yellow…
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Q27: How many different numbers can be obtained as…
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Q38: An airline serving n cities has 2 nonstop flights…
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Q39: The manager of a certain advertising agency must…
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Q41: A lottery box contains 8000 tickets, each of which…
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Q56: A computer is programmed to play the game of 24…
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Q25: The sum of the first n positive odd integers is…
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Q30: If $x \neq 1$, then $\dfrac{x^n-1}{x-1}=x^{n-1}+x^{n-2}+…$
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Q36: What is the 100th digit to the right of the decimal…
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Q46: The sequence $a_1, a_2, \ldots, a_{n},\ldots$ is such that…
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Q57: When a certain rubber ball is dropped, it rebounds…
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Q58: Given that $\displaystyle \frac{1}{n(n+1)} – \frac{1}{(n+1)(n+2)} = \frac{2}{n(n+1)(n+2)} $, …
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Q75: For each positive integer, n, let $a_n=n(-1)^{n}(x-1)$…
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Q05: Yvonne purchased an item and the total cost…
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Q07: At a certain fruit stand, oranges cost $\$0.35$…
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Q24: Last month Alex spent $91 on video game rentals…
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Q06: Each piece of candy in a certain jar…
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Q16: All of the m men and w women who were members…
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Q17: When David drove from his home to his parents’…
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Q04: A certain catering company’s cost to cater a dinner…
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Q09: Ken bought a shirt at a price of d dollars…
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Q10: Printing presses, Press A and Press B, are used to…
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Q15: A hotel has 80 rooms and charges the same amount per…
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Q20: Alberto invested a total of $50,000 in 2 new funds…
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Q21: Of the 240 coats at a certain store, how many are…
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Q22: Last Saturday a certain circus charged $6 per adult…
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Q23: Tim can buy a certain computer for $800 at a local…
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Q01: Is the median of the a+b quiz scores…
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Q02: All but 5 students in a certain calculus class…
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Q03: Last week the average (arithmetic mean) of the daily costs…
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Q08: A furniture manufacturer produced at least 3 cabinets…
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Q11: Ann, Beth, and Steve each spent some amount of time…
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Q12: Last month a certain store purchased computers…
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Q13: If machine X, working alone at its constant…
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Q14: The table above shows a frequency chart for the…
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Q19: The level of nitrates was measured and recorded for…
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Q18: A sandwich shop offers a sandwich menu, a soup…
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