GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 22 Nov 2019, 01:00

Problem Solving (PS)

Mark topics read
new topic Question banks Downloads My Bookmarks Reviews Important topics

Go to page Previous    1  ...  9   10   11   12   13   14   15   16   17   18   19   20    Next

Search for:

  Topics Author Replies   Views Last post

Forum Experts

View first unread post EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math  

Go to page: 1, 2 Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

26

4621

26 Oct 2019, 19:33

View the latest post EMPOWERgmatRichC

View first unread post Attachment(s) Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math  

Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

VeritasKarishma

188

8836

14 Nov 2019, 20:23

View the latest post VeritasKarishma

Announcements

514
ER
View first unread post 100 Hardest and easiest questions for PS as of October 2019  

Tags: Difficulty: 700-Level

Bunuel

12

103095

29 Jul 2019, 07:22

View the latest post Shrinidhi

1929
ER
View first unread post Attachment(s) GMAT PS Question Directory by Topic & Difficulty  

Tags: Difficulty: 600-700 Level,  Difficulty: 700-Level,  Difficulty: Sub-600 Level,  Combinations,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: Official Guide

bb

0

749346

22 Feb 2012, 11:27

View the latest post bb

Topics

2
ER
View first unread post A shop sells each chocolate for $1 . however , if any  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Other - Please specify

jackfr2

2

206

26 Oct 2019, 08:50

View the latest post ScottTargetTestPrep

87
ER
View first unread post For integers a, b, and c, if ab = bc, then which of the foll  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: Veritas Prep

emmak

14

26431

26 Oct 2019, 21:53

View the latest post HighModeOn

10
View first unread post In a particular examination, the maximum marks that can be scored  

Tags: Difficulty: 700-Level,  Algebra,  Percents and Interest Problems,  Source: Other - Please specify

souvonik2k

3

812

27 Oct 2019, 01:36

View the latest post bumpbot

20
View first unread post Attachment(s) If x and y are integers and 7x−7x−2=3∗14y, what is the value of x?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Veritas Prep

hazelnut

4

2242

28 Oct 2019, 10:51

View the latest post exc4libur

5
ER
View first unread post What is (-1)*(-1)^2*(-1)^3* *…*(-1)^{2019}?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

MathRevolution

6

280

28 Oct 2019, 14:32

View the latest post saumya2805

6
View first unread post If m and n are Integers, which of the following can be the result of  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Other - Please specify

gmatbusters

3

341

29 Oct 2019, 10:28

View the latest post Eternal

158
ER
View first unread post If the sum of the square roots of two integers is  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: GMAT Prep

Bunuel

22

6974

30 Oct 2019, 10:06

View the latest post bumpbot

289
ER
View first unread post A certain clock marks every hour by striking a number of times equal  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2nd

Bunuel

22

13335

30 Oct 2019, 15:03

View the latest post dabaobao

1313
ER
View first unread post NEW!!! Tough and tricky exponents and roots questions  

Go to page: 1 ... 4, 5, 6 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: GMAT Club Tests

Bunuel

102

320888

30 Oct 2019, 20:31

View the latest post Bunuel

11
ER
View first unread post An author received $0.80 in royalties for each of the first 100,000 co  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: GMAT Paper Tests,  Source: OG 10

RSOHAL

4

4858

31 Oct 2019, 01:43

View the latest post bumpbot

54
ER
View first unread post What is the value of A=1/5^2+2/5^3+...+11/5^12?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Fractions/Ratios/Decimals,  Sequences,  Source: Other - Please specify

broall

16

3695

31 Oct 2019, 01:46

View the latest post bumpbot

34
ER
View first unread post For which of the following functions does f(−x)=−f(x) for all real num  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Veritas Prep,  Source: e-GMAT

Bunuel

6

2928

31 Oct 2019, 05:46

View the latest post bumpbot

31
ER
View first unread post Five friends Alastair, Bell, Cook, Darren and Eoin appeared in an apti  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems,  Source: e-GMAT

EgmatQuantExpert

19

2922

31 Oct 2019, 09:18

View the latest post bumpbot

171
ER
View first unread post Attachment(s) In a numerical table with 10 rows and 10 columns, each entry is either  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Official Guide,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

carcass

21

12780

31 Oct 2019, 17:56

View the latest post TheNightKing

64
ER
View first unread post Attachment(s) If x= 1/(2^2*3^2*4^2*5^2) is expressed as a decimal, how many distinct  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: GMAT Prep

sony1000

7

4002

31 Oct 2019, 22:29

View the latest post OmotayoH

40
ER
View first unread post Attachment(s) |x + 3| = |y -4|, where x and y are non-zero integers. If |x| < 5 and  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Min/Max Problems,  Source: e-GMAT

EgmatQuantExpert

17

3025

01 Nov 2019, 03:13

View the latest post nick1816

ER
View first unread post If T = 1/(1*2) + 1/(2*3) + 1/(3*4) + 1/(4*5) + ......... 1/[n(n+1)]  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: Other - Please specify

Bunuel

1

269

01 Nov 2019, 06:58

View the latest post lacktutor

5
ER
View first unread post Which of the following is closest to (10^19-10^3)/(10^17+1)?  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Math Revolution

MathRevolution

7

1260

01 Nov 2019, 07:50

View the latest post bumpbot

7
ER
View first unread post How many different pairs of positive integers (a, b) satisfy the equat  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

7

342

01 Nov 2019, 09:33

View the latest post GMATPrepNow

71
ER
View first unread post Attachment(s) On the number line shown, the distance between 0 and a . . .  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: e-GMAT

EgmatQuantExpert

11

4261

01 Nov 2019, 19:03

View the latest post prgmatbiz

1
View first unread post Is x and y are positive integers, what is the value of x?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Manhattan GMAT

Anasayaydah

1

169

01 Nov 2019, 22:54

View the latest post Anasayaydah

721
ER
View first unread post New Algebra Set!!!  

Go to page: 1 ... 6, 7, 8 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: GMAT Club Tests

Bunuel

145

201767

02 Nov 2019, 05:38

View the latest post Lionila

26
ER
View first unread post Allegra and Graham edited a 72-page manuscript together, each of them  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Princeton Review

rekhabishop

7

1782

03 Nov 2019, 00:22

View the latest post bumpbot

8
ER
View first unread post If x and y are integers, which of the following can be true?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Inequalities,  Number Properties,  Source: Other - Please specify

chetan2u

5

520

03 Nov 2019, 06:21

View the latest post Archit3110

32
ER
View first unread post If 4^a∗2^b=16^4, what is the minimum possible value of (32–ab)?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Min/Max Problems,  Source: Veritas Prep

Bunuel

14

3507

03 Nov 2019, 12:11

View the latest post bumpbot

43
ER
View first unread post In the sequence 1, 2, 2, …, an, …, an = an-1 • an-2.  

Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: Veritas Prep

hb

5

7664

03 Nov 2019, 15:39

View the latest post Kinshook

7
ER
View first unread post If x is an integer and x2(x−1)+2x+1=2x1+x+12(1−x)  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

delta23

9

828

04 Nov 2019, 00:59

View the latest post bumpbot

126
ER
View first unread post The product of two negative numbers is 160. If the lesser of the two  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

29

17743

05 Nov 2019, 20:38

View the latest post TheNightKing

10
ER
View first unread post Which of the following is closest in value to √7.5×32×3125?  

Tags: Difficulty: 700-Level,  Arithmetic,  Roots,  Source: Veritas Prep

Bunuel

4

1238

06 Nov 2019, 05:51

View the latest post exc4libur

57
ER
View first unread post A set S = { x, -8, -5, -4, 4, 6, 9, y } with elements arrang  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Veritas Prep

vtran

12

4883

06 Nov 2019, 08:29

View the latest post Youraisemeup

31
ER
View first unread post If a, b and c are even integers, which of the following coul  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions

rk21857

9

2747

07 Nov 2019, 04:07

View the latest post SchruteDwight

7
ER
View first unread post 15^2 - 63^2 + 27^2 - 22^2 + (54)(15) + (44)(63)=  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMATPrepNow

GMATPrepNow

4

231

07 Nov 2019, 07:12

View the latest post GMATPrepNow

12
ER
View first unread post The average of five natural numbers is 150. A particular number among  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Other - Please specify

devmillenium2k

7

6190

08 Nov 2019, 05:33

View the latest post exc4libur

17
ER
View first unread post If a and b are non-zero integers and a^8*b^4 - a^4*b^2 = 12. Which of  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: Other - Please specify

Bunuel

17

1975

08 Nov 2019, 07:06

View the latest post exc4libur

9
View first unread post David and Michael together can finish a job in 4 days 19  

Tags: Difficulty: 700-Level,  Arithmetic,  Work/Rate Problems,  Source: Other - Please specify

jackfr2

3

449

08 Nov 2019, 15:46

View the latest post Jayshoot

32
ER
View first unread post If x and y are odd positive integers, and x and y both have an odd  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: GMATPrepNow

GMATPrepNow

6

745

08 Nov 2019, 23:04

View the latest post cpn

90
ER
View first unread post Attachment(s) How many roots does the equation || x +2 | - 2 | = 2 have?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: GMAT Club Tests

prinits

15

9843

09 Nov 2019, 00:53

View the latest post SchruteDwight

46
ER
View first unread post If x is a positive integer greater than 1, what is the sum of the mult  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: Manhattan GMAT

Bunuel

9

3043

09 Nov 2019, 01:33

View the latest post SchruteDwight

448
ER
View first unread post Which of the following fractions is closest to 1/2?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

26

38905

09 Nov 2019, 03:00

View the latest post Harsht7

32
ER
View first unread post If one root of x^2+px+12=0 is 4, and the equation x^2+px+q=0  

Tags: Difficulty: 700-Level,  Algebra

feruz77

12

22143

10 Nov 2019, 00:01

View the latest post deeeuce

4
ER
View first unread post If (5(pq)^3 + 35(pq)^2 - 40pq)/((p - 1)(p + 4)) = 0 and p, q are both  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

2

140

12 Nov 2019, 04:59

View the latest post chetan2u

4
ER
View first unread post Attachment(s) Suppose x is an integer such that [m](x^2 - x - 1)^ {(x+2)} =1[/m]  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

GMATinsight

5

1231

12 Nov 2019, 20:49

View the latest post bumpbot

13
ER
View first unread post What is the value of Z if (|2Z|)! – |Z| = Z ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

Bunuel

4

590

13 Nov 2019, 02:21

View the latest post Rohit2015

16
ER
View first unread post If a, b, and c are consecutive integers, where a < b < c, which of the  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: Other - Please specify

Bunuel

9

514

14 Nov 2019, 09:09

View the latest post chetan2u

46
ER
View first unread post If x and y are positive and x^2y^2 = 18 – 3xy, then x^2 ?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Magoosh,  Source: Manhattan GMAT

Jp27

15

6562

14 Nov 2019, 11:42

View the latest post bebs

View first unread post In a construction project a contractor completed 6/10 of the  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: Other - Please specify

jackfr2

2

289

14 Nov 2019, 18:56

View the latest post Amlu95

42
ER
View first unread post Suppose x is an integer such that (x^2−x−1)^(x+2)=1  

Tags: Difficulty: 700-Level,  Algebra,  Source: Veritas Prep

WoundedTiger

11

6040

14 Nov 2019, 20:39

View the latest post bumpbot

29
ER
View first unread post If 0 < a < b < c < d and y = (x^2 - ax - bx + ab)(x^2 - cx - dx + cd),  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Source: Other - Please specify

Bunuel

8

1257

14 Nov 2019, 23:45

View the latest post JOSHUAanto54

ER
View first unread post (a^4 + 1)/a^2 =  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

1

115

15 Nov 2019, 01:52

View the latest post Dillesh4096

10
View first unread post Santa is packing 10 boxes into his sleigh. each box weighs either 20  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: TargetTestPrep

divyadamahe

5

530

15 Nov 2019, 06:47

View the latest post exc4libur

new topic Question banks Downloads My Bookmarks Reviews Important topics

Go to page Previous    1  ...  9   10   11   12   13   14   15   16   17   18   19   20    Next

Search for:


Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne