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Bunuel
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Joined: 02 Sep 2009
Last visit: 23 Apr 2026
Posts: 109,778
Own Kudos:
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 [2]
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Posts: 109,778
Kudos: 810,787
 [2]
Problem Solving - Most Trending Topics of 2025 13 Jan 2026, 06:32
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Problem Solving - Most Trending Topics of 2025

This topic features the most trending Problem Solving questions on GMAT Club in 2025, based on kudos received and number of replies. The tables below include questions that generated the most discussion and engagement during the year. These topics are especially useful for practice, as they highlight commonly tested concepts, frequent traps, and solution approaches that sparked debate among test-takers.


Topics with the Highest Number of Kudos in 2025
No.KudosTopicSource
1450Bunuel's Algebra PS Diagnostic TestGMAT Club Tests
2445NEW!!! Tough and tricky exponents and roots questionsGMAT Club Tests
34350.99999999/1.0001 - 0.99999991/1.0003 =Official Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022, OG 2025-2026
4399For every positive even integer n, the function h(n) is defined to beGMAT Prep (Classic)
5308Of the 300 subjects who participated in an experiment using virtual-reOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022, OG 2025-2026
6284Of the three-digit integers greater than 700, how many have two digitsOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020
7275A photography dealer ordered 60 Model X cameras to be soldOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022, OG 2025-2026
8274List T consist of 30 positive decimals, none of which is an integerOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022
9259Tanya prepared 4 different letters to be sent to 4 different addressesGMAT Prep (Classic)
10256Two machines, X and Y, working together at their respective constant rGMAT Prep (Focus)
11254If s and t are positive integers such that s/t = 64.12 whichOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, GMAT Prep (Focus)
12249The function f is defined for each positive three-digit integer n byOfficial Guide, GMAT Paper Tests, Quant Review 2019, Quant Review 2018, Quant Review 2017, Quant Review 2016, Quant Review 2020, Quant Review 2021, Quant Review 2022
13240The addition problem above shows four of the 24 different integers thaOfficial Guide, OG 10, 1000 Series
14235Last Sunday a certain store sold copies of Newspaper A for $1.00 eachOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022, OG 2025-2026
15227Baker's DozenGMAT Club Tests
16223Bob expected to spend a total of $9.00 to buy a given amount of pastaGMAT Prep (Focus)
17221At his regular hourly rate, Don had estimated the labor cosOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022, OG 2025-2026
18219If 5 integers are to be selected at random and without replacementGMAT Prep (Focus)
19218If an integer n is to be chosen at random from the integers 1 to 96GMAT Prep (Classic), Official Guide, Power Prep
20217A certain identification code consists of 6 digits, each of which isGMAT Prep (Focus)
21217Yesterday, Candice and Sabrina trained for a bicycle race by ridingOfficial Guide, Quant Review 2021, Quant Review 2022
22211If x and y are positive numbers such that x + y = 1, which of theOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2020, OG 2021, OG 2022, OG 2025-2026
23210The value of ((8!) + (9!))^2 is an integer. What is the greatest inGMAT Prep (Focus)
24210If n is a positive integer and n^2 is divisible by 72, then the largesOfficial Guide, OG 10, Quant Review 1st, Quant Review 2nd, Quant Review 2019, Quant Review 2018, Quant Review 2017, Quant Review 2016, Quant Review 2020, OG 2021, Quant Review 2021, OG 2022, Quant Review 2022
25209The number can be expressed as (63 - 36*3^(1/2))^(1/2) can be expresseOfficial Guide, Quant Review 2019, Quant Review 2018, Quant Review 2020, Quant Review 2021, Quant Review 2022


********************


Topics with the Highest Number of Replies in 2025
No.RepliesTopicSource
127Bunuel's Algebra PS Diagnostic TestGMAT Club Tests
217If x^2 > y^2, then (x^4 - 2x^2y^2 + y^4)^(1/2)/(x + y) =GMAT Prep (Focus)
317If x and y are two integers, and 1 < x + 3 < 8 and 7 < 3 - y < 20Other
414The digit 7 appears in how many of the first thousand positive integerGMAT Prep (Classic)
5140.99999999/1.0001 - 0.99999991/1.0003 =Official Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022, OG 2025-2026
614A store sold 60 percent of the hats from a shipment of hats at aGMAT Prep (Focus)
713If an = -1n, what is the sum of all possible values of an if n is anyMarty Murray Coaching
813Tanya prepared 4 different letters to be sent to 4 different addressesGMAT Prep (Classic)
913If (|x| - 2)(x + 5) < 0, then which of the following must be true?GMAT Club Tests
1013If y = |x + 5| - |x - 5|, then y can take how many integer vales?GMAT Club Tests
1113A certain company assigns employees to offices in such a wayGMAT Prep (Classic)
1212An investor purchased 100 shares of stock X at 6 1/8 dollarsGMAT Prep (Classic)
1312Throughout last week, water was leaking from a certain tank at a constGMAT Prep (Focus)
1411A shopkeeper keeps pens of two different companies Company A and ComGMATWhiz
1511x is a positive integer and has 8 factors while (x+1) has 4 factors.GMATWhiz
1611A box contains three pairs of blue gloves and two pairs ofManhattan GMAT
1711The domain of the function f(x) = \frac{\sqrt{x - 1{x+1} is theGMAT Prep (Focus)
1811If x is a positive integer, f(x) is defined as the number of positiveGMAT Club Tests
1911Baker's DozenGMAT Club Tests
2010If f(x) = x + x^2/(3x) + 4, which of the following numbers CANT be inOther
2110How many of the integers that satisfy the inequality (x+2)(xOfficial Guide, OG 2019, OG 2018, OG 2017, OG 2016, OG 2015, OG 2020, OG 2021, OG 2022
2210A team of automotive machines have produced an average of 10 cars perOther
2310The highest common factor and least common multiple of two positiveOther
2410A company uses 2 machines to fill an order for 3,360 bottle caps.Princeton Review
2510Alison is now three times as old as Jeremy, but 5 years ago, she was 5Other
User avatar
Bunuel
User avatar
Math Expert
Joined: 02 Sep 2009
Last visit: 23 Apr 2026
Posts: 109,778
Own Kudos:
810,787
 [1]
Given Kudos: 105,853
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: 109,778
Kudos: 810,787
 [1]
Problem Solving - Most Trending Topics of 2025 Updated on: 13 Jan 2026, 08:18
Originally posted by Bunuel on 13 Jan 2026, 08:18.
Last edited by Bunuel on 13 Jan 2026, 08:18, edited 1 time in total.
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Most Trending Topics of 2025

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