2024 GMAT Official Practice Exams 1 and 2: Video Explanations
This page organizes video explanations to all of the quantitative reasoning and data insight questions that are part of the database of questions in the two free GMAT Official Practice Exams 1 and 2.
Please use the first few words to search on this page 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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Q05: For positive integers M and N, if 24 is a..
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Q21: If x is a multiple of 18 and 60…
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Q26: If x=-1 and if n is the sum of the first 404 prime…
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Q04: If $x = \sqrt{\displaystyle \frac{25}{16}}$, what is…
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Q08: On June 8, 2008, a computer set a speed record by completing…
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Q09: If a and b are, respectively, the least and greatest nonnegative…
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Q11: In 1998, Jean’s annual salary was greater than Kevin’s…
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Q15: Given that 1 acre and 4,840 square yards are equal areas…
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Q24: For which year between 1980 and 2008, inclusive, does the fee…
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Q25: $\displaystyle \frac{\frac{1}{\sqrt{2}}}{\sqrt \frac{3}{2}}$…
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Q28: On the number line shown, the tick marks are equally spaced…
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Q32: What percent of Country M’s total budget of 1.3 trillion…
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Q35: The nearest star outside our solar system is approximately…
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Q36: The tick marks on the number line shown are equally…
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Q01: What is the product of the solutions of $(x+2)^2=$..
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Q02: Marie wishes to enclose a rectangular region…
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Q12: The range of a function is the set of all possible…
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Q16: $99,999^2-1^2$…
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Q22: If $\sqrt{1+\sqrt{1+\sqrt{x}}}=$…
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Q31: A certain economic indicator is proportional to the square…
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Q33: Suppose that x=-2 is the only real number that…
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Q37: If x and y are positive real numbers, the operation $\bigtriangleup$…
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Q03: Tracy and Lee are installing tile on floor of a…
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Q06: A store sold 60 percent of the hats from a shipment…
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Q10: In a certain nursery, 15 percent of the plants developed a fungus…
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Q13: Of the 400 employees in a certain office, 260 have been given…
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Q14: At a recent sale, Harue bought various numbers of 5 types…
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Q17: Next year, if Company Q produces x units of a certain product…
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Q18: The table above represents 100 people grouped by their blood…
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Q19: An executive has estimated than an advertisement will…
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Q20: One year ago a window washing service charged…
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Q23: Sharon and Ramla frequently mow their grandfather’s yard…
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Q29 :It would take 120 minutes for a leaky cold-water faucet to…
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Q34 :Water flows into an empty swimming pool at a constant rate…
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Q38 :Yuriko drove from Ashland to Bayville at an average rate of 40…
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Q40 :The cost of a mixture that contains candy-coated chocolate…
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Q41: Alfredo invested a total of $33,000 in 2 accounts…
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Q07: The harmonic mean of n numbers is the reciprocal of…
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Q27: The range for a set of measurements is 24.7. If 6 were added…
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Q30: In a set of 5 measurements with an average (arithmetic mean)…
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Q39: A certain identification code consists of 6 digits, each of…