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Bunuel
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Joined: 02 Sep 2009
Last visit: 20 Apr 2026
Posts: 109,701
Own Kudos:
810,277
 [1]
Given Kudos: 105,779
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Posts: 109,701
Kudos: 810,277
 [1]
Data Sufficiency - Most Trending Topics of 2025 13 Jan 2026, 07:28
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Data Sufficiency – Most Trending Topics of 2025
This topic highlights Data Sufficiency questions that generated the most engagement on GMAT Club in 2025, based on both kudos received and number of replies. The tables below feature problems that were frequently discussed and widely appreciated, often because they involved subtle logic, tricky sufficiency traps, or multiple valid-looking solution paths.


Data Sufficiency – Topics with the Highest Number of Kudos in 2025
No.KudosTopicSource
1172The table above shows the results of a survey of 100 voters who eachOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 12, OG 2020, OG 2021, OG 2022, OG 2024-2025, OG 2025-2026
2143A milk vendor mixes water with milk and sells the mixture at the sameOfficial Guide, Data Insights Review 2024-2025
3111A school administrator will assign each student in a groupOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 12, OG 2020, OG 2021, OG 2022, OG 2024-2025, OG 2025-2026
4110The Discreet Charm of the DSGMAT Club Tests
5103Last year in Country X, 15% of all students who received an undergradGMAT Prep (Focus only)
699Jan and 5 of his friends sold candy bars to raise money for their schoGMAT Prep (Classic only), GMAT Prep (Focus only)
798Devil's Dozen!!!GMAT Club Tests
897An estimate of an actual data value has an error of p percent if p =Official Guide, Quant Review 2021, Quant Review 2022, Data Insights Review 2024-2025
997Yvonne purchased an item and the total cost, including tax, was less.GMAT Prep (Focus only)
1094If Jamal drove 240 kilometers, what was his average speed for the 240GMAT Prep (Focus only)
1194The velocity, V feet per second, of a model rocket t seconds afterGMAT Prep (Focus only)
1293The table shows the sales forecast from January to June of last yearOfficial Guide, OG 2023-2024, OG 2024-2025, OG 2025-2026
1391It has been proposed that teenagers aged 10 to 15 years be restrictedOfficial Guide, Data Insights Review 2024-2025
1487If x and y are positive integers such that x = 8y + 12, what is theGMAT Prep (Classic only), OG 10
1587Workers A, B, and C, working at their individual constant rates, canOfficial Guide, OG 2024-2025, OG 2025-2026
1686If Machine X, working alone at its constant rate, performs half of aGMAT Prep (Focus only)
1784If the prices of four of the five books that Ann bought are $4, $6, $1GMAT Prep (Focus only)
1884Train A started from Station X toward Station Y traveling atOfficial Guide, OG 2024-2025, OG 2025-2026
1984Are at least 10 percent of the people in Country X who are 65 yearsGMAT Prep (Classic only), OG 10, OG 2025-2026
2080Machines K, M, and N, each working alone at its constant rate, produceOfficial Guide, Quant Review 2021, Quant Review 2022, Data Insights Review 2024-2025
2178Does it benefit a company overall to invest in employee training?Official Guide, Data Insights Review 2024-2025
2278What is the length of Train A if it crosses Bridge X in 30 secondsOfficial Guide, OG 2024-2025, OG 2025-2026
2377What percent of the students at University X are enrolled in a scienceOfficial Guide, Data Insights Review 2024-2025
2477A hotel has 80 rooms and charges the same amount per night for eachGMAT Prep (Focus only)
2576If n is a positive integer and r is the remainder when (n - 1)(n + 1)GMAT Prep (Classic only)


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Data Sufficiency – Topics with the Highest Number of Replies in 2025
No.RepliesTopicSource
116What is the length of Train A if it crosses Bridge X in 30 secondsOfficial Guide, OG 2024-2025, OG 2025-2026
215Bunuel's Word Problems DS Diagnostic TestGMAT Club Tests
313Throughout Region R, temperatures are such that households with airGMAT Prep (Focus only)
412Two (or more) lines of a poem are said to rhyme when the final word ofGMAT Prep (Focus only)
511A box contains 10 balls, which are either red or white in color.e-GMAT
611What is the ratio of the amount, by weight, of Metal A to Metal B in AOfficial Guide, OG 2024-2025, OG 2025-2026
711The table shows the sales forecast from January to June of last yearOfficial Guide, OG 2023-2024, OG 2024-2025, OG 2025-2026
810A football clubs memorabilia shop sells only shirts and caps.GMAT Club Tests
910Working at a constant rate and by himself, it takes worker U threeOther
1010The velocity, V feet per second, of a model rocket t seconds afterGMAT Prep (Focus only)
1110Professional tasters rate the sweetness of a food or beverageGMAT Prep (Focus only)
129John places balls into 7 boxes, putting at least one ball in each box.Other
139Liam, Noah, and Olivia received their science project scores today.GMAT Club Tests
149In Area X, for three continuous days in a certain month of 2012, fiveGMAT Prep (Focus only)
158At a used car lot, the number of blue cars was between 50 and 60.Other
168At a corporate board meeting, two advertising ideas A and B are preeseOther
178Of the 3,600 registered voters in Smith County who took part in theOther
188Each of three students is given fifteen tokens to spend at a fair withMagoosh
198A milk vendor mixes water with milk and sells the mixture at the sameOfficial Guide, Data Insights Review 2024-2025
208Is the ratio of women to men as members of a certain yoga studio greatVeritas Prep
218How does inflation occur?
228A computer dealership has a number of computers to be sold by its saleOther
238Tek has two routes that he normally takes when he drives to work.Other
248In the correctly worked addition problem above, A, B, C, DManhattan GMAT
258In a group of 70, every member speaks English or French.Experts' Global
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 20 Apr 2026
Posts: 109,701
Own Kudos:
810,277
Given Kudos: 105,779
Products:
GMAT Club Tests Forum Quiz
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 109,701
Kudos: 810,277
Data Sufficiency - Most Trending Topics of 2025 13 Jan 2026, 08:22
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Most Trending Topics of 2025

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